Land part 2 of clang-format changes

Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>

1 files changed, 5768 insertions, 5788 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
index cf003ac895e..075fdf74369 100644
--- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
+++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
@@ -24,357 +24,353 @@
 #include <signal.h>
 
 static int
-dict_get_param (dict_t *dict, char *key, char **param);
+dict_get_param(dict_t *dict, char *key, char **param);
 
 struct gsync_config_opt_vals_ gsync_confopt_vals[] = {
-        {.op_name        = "change_detector",
-         .no_of_pos_vals = 2,
-         .case_sensitive = _gf_true,
-         .values         = {"xsync", "changelog"},
-        },
-        {.op_name        = "special_sync_mode",
-         .no_of_pos_vals = 2,
-         .case_sensitive = _gf_true,
-         .values         = {"partial", "recover"}
-        },
-        {.op_name        = "log-level",
-         .no_of_pos_vals = 5,
-         .case_sensitive = _gf_false,
-         .values         = {"critical", "error", "warning", "info", "debug"}
-        },
-        {.op_name        = "use-tarssh",
-         .no_of_pos_vals = 6,
-         .case_sensitive = _gf_false,
-         .values         = {"true", "false", "0", "1", "yes", "no"}
-        },
-        {.op_name        = "ignore_deletes",
-         .no_of_pos_vals = 6,
-         .case_sensitive = _gf_false,
-         .values         = {"true", "false", "0", "1", "yes", "no"}
-        },
-        {.op_name        = "use_meta_volume",
-         .no_of_pos_vals = 6,
-         .case_sensitive = _gf_false,
-         .values         = {"true", "false", "0", "1", "yes", "no"}
-        },
-        {.op_name        = "use-meta-volume",
-         .no_of_pos_vals = 6,
-         .case_sensitive = _gf_false,
-         .values         = {"true", "false", "0", "1", "yes", "no"}
-        },
-        {.op_name = NULL,
-        },
+    {
+        .op_name = "change_detector",
+        .no_of_pos_vals = 2,
+        .case_sensitive = _gf_true,
+        .values = {"xsync", "changelog"},
+    },
+    {.op_name = "special_sync_mode",
+     .no_of_pos_vals = 2,
+     .case_sensitive = _gf_true,
+     .values = {"partial", "recover"}},
+    {.op_name = "log-level",
+     .no_of_pos_vals = 5,
+     .case_sensitive = _gf_false,
+     .values = {"critical", "error", "warning", "info", "debug"}},
+    {.op_name = "use-tarssh",
+     .no_of_pos_vals = 6,
+     .case_sensitive = _gf_false,
+     .values = {"true", "false", "0", "1", "yes", "no"}},
+    {.op_name = "ignore_deletes",
+     .no_of_pos_vals = 6,
+     .case_sensitive = _gf_false,
+     .values = {"true", "false", "0", "1", "yes", "no"}},
+    {.op_name = "use_meta_volume",
+     .no_of_pos_vals = 6,
+     .case_sensitive = _gf_false,
+     .values = {"true", "false", "0", "1", "yes", "no"}},
+    {.op_name = "use-meta-volume",
+     .no_of_pos_vals = 6,
+     .case_sensitive = _gf_false,
+     .values = {"true", "false", "0", "1", "yes", "no"}},
+    {
+        .op_name = NULL,
+    },
 };
 
-static char *gsync_reserved_opts[] = {
-        "gluster-command",
-        "pid-file",
-        "state-file",
-        "session-owner",
-        "state-socket-unencoded",
-        "socketdir",
-        "local-id",
-        "local-path",
-        "slave-id",
-        NULL
-};
+static char *gsync_reserved_opts[] = {"gluster-command",
+                                      "pid-file",
+                                      "state-file",
+                                      "session-owner",
+                                      "state-socket-unencoded",
+                                      "socketdir",
+                                      "local-id",
+                                      "local-path",
+                                      "slave-id",
+                                      NULL};
 
-static char *gsync_no_restart_opts[] = {
-        "checkpoint",
-        "log_rsync_performance",
-        "log-rsync-performance",
-        NULL
-};
+static char *gsync_no_restart_opts[] = {"checkpoint", "log_rsync_performance",
+                                        "log-rsync-performance", NULL};
 
 int
-__glusterd_handle_sys_exec (rpcsvc_request_t *req)
+__glusterd_handle_sys_exec(rpcsvc_request_t *req)
 {
-        int32_t                 ret     = 0;
-        dict_t                  *dict   = NULL;
-        gf_cli_req              cli_req = {{0},};
-        glusterd_op_t           cli_op = GD_OP_SYS_EXEC;
-        glusterd_conf_t         *priv   = NULL;
-        char                    *host_uuid = NULL;
-        char                    err_str[64] = {0,};
-        xlator_t                *this = NULL;
-
-        GF_ASSERT (req);
-
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-
-        ret = xdr_to_generic (req->msg[0], &cli_req,
-                              (xdrproc_t)xdr_gf_cli_req);
+    int32_t ret = 0;
+    dict_t *dict = NULL;
+    gf_cli_req cli_req = {
+        {0},
+    };
+    glusterd_op_t cli_op = GD_OP_SYS_EXEC;
+    glusterd_conf_t *priv = NULL;
+    char *host_uuid = NULL;
+    char err_str[64] = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    GF_ASSERT(req);
+
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+
+    ret = xdr_to_generic(req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+    if (ret < 0) {
+        req->rpc_err = GARBAGE_ARGS;
+        goto out;
+    }
+
+    if (cli_req.dict.dict_len) {
+        dict = dict_new();
+        if (!dict)
+            goto out;
+
+        ret = dict_unserialize(cli_req.dict.dict_val, cli_req.dict.dict_len,
+                               &dict);
         if (ret < 0) {
-                req->rpc_err = GARBAGE_ARGS;
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_UNSERIALIZE_FAIL,
+                   "failed to "
+                   "unserialize req-buffer to dictionary");
+            snprintf(err_str, sizeof(err_str),
+                     "Unable to decode "
+                     "the command");
+            goto out;
+        } else {
+            dict->extra_stdfree = cli_req.dict.dict_val;
         }
 
-        if (cli_req.dict.dict_len) {
-                dict = dict_new ();
-                if (!dict)
-                        goto out;
-
-
-                ret = dict_unserialize (cli_req.dict.dict_val,
-                                        cli_req.dict.dict_len,
-                                        &dict);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_UNSERIALIZE_FAIL, "failed to "
-                                "unserialize req-buffer to dictionary");
-                        snprintf (err_str, sizeof (err_str), "Unable to decode "
-                                  "the command");
-                        goto out;
-               } else {
-                        dict->extra_stdfree = cli_req.dict.dict_val;
-                }
-
-                host_uuid = gf_strdup (uuid_utoa(MY_UUID));
-                if (host_uuid == NULL) {
-                        snprintf (err_str, sizeof (err_str), "Failed to get "
-                                  "the uuid of local glusterd");
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = dict_set_dynstr (dict, "host-uuid", host_uuid);
-                if (ret)
-                        goto out;
+        host_uuid = gf_strdup(uuid_utoa(MY_UUID));
+        if (host_uuid == NULL) {
+            snprintf(err_str, sizeof(err_str),
+                     "Failed to get "
+                     "the uuid of local glusterd");
+            ret = -1;
+            goto out;
         }
 
-        ret = glusterd_op_begin_synctask (req, cli_op, dict);
+        ret = dict_set_dynstr(dict, "host-uuid", host_uuid);
+        if (ret)
+            goto out;
+    }
+
+    ret = glusterd_op_begin_synctask(req, cli_op, dict);
 
 out:
-        if (ret) {
-                if (err_str[0] == '\0')
-                        snprintf (err_str, sizeof (err_str),
-                                  "Operation failed");
-                ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
-                                                     dict, err_str);
-        }
-        return ret;
+    if (ret) {
+        if (err_str[0] == '\0')
+            snprintf(err_str, sizeof(err_str), "Operation failed");
+        ret = glusterd_op_send_cli_response(cli_op, ret, 0, req, dict, err_str);
+    }
+    return ret;
 }
 
 int
-__glusterd_handle_copy_file (rpcsvc_request_t *req)
+__glusterd_handle_copy_file(rpcsvc_request_t *req)
 {
-        int32_t                 ret     = 0;
-        dict_t                  *dict   = NULL;
-        gf_cli_req              cli_req = {{0},};
-        glusterd_op_t           cli_op = GD_OP_COPY_FILE;
-        glusterd_conf_t         *priv   = NULL;
-        char                    *host_uuid = NULL;
-        char                    err_str[64] = {0,};
-        xlator_t                *this = NULL;
-
-        GF_ASSERT (req);
-
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-
-        ret = xdr_to_generic (req->msg[0], &cli_req,
-                              (xdrproc_t)xdr_gf_cli_req);
+    int32_t ret = 0;
+    dict_t *dict = NULL;
+    gf_cli_req cli_req = {
+        {0},
+    };
+    glusterd_op_t cli_op = GD_OP_COPY_FILE;
+    glusterd_conf_t *priv = NULL;
+    char *host_uuid = NULL;
+    char err_str[64] = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    GF_ASSERT(req);
+
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+
+    ret = xdr_to_generic(req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+    if (ret < 0) {
+        req->rpc_err = GARBAGE_ARGS;
+        goto out;
+    }
+
+    if (cli_req.dict.dict_len) {
+        dict = dict_new();
+        if (!dict)
+            goto out;
+
+        ret = dict_unserialize(cli_req.dict.dict_val, cli_req.dict.dict_len,
+                               &dict);
         if (ret < 0) {
-                req->rpc_err = GARBAGE_ARGS;
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_UNSERIALIZE_FAIL,
+                   "failed to"
+                   "unserialize req-buffer to dictionary");
+            snprintf(err_str, sizeof(err_str),
+                     "Unable to decode "
+                     "the command");
+            goto out;
+        } else {
+            dict->extra_stdfree = cli_req.dict.dict_val;
         }
 
-        if (cli_req.dict.dict_len) {
-                dict = dict_new ();
-                if (!dict)
-                        goto out;
-
-
-                ret = dict_unserialize (cli_req.dict.dict_val,
-                                        cli_req.dict.dict_len,
-                                        &dict);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_UNSERIALIZE_FAIL, "failed to"
-                                "unserialize req-buffer to dictionary");
-                        snprintf (err_str, sizeof (err_str), "Unable to decode "
-                                  "the command");
-                        goto out;
-               } else {
-                        dict->extra_stdfree = cli_req.dict.dict_val;
-                }
-
-                host_uuid = gf_strdup (uuid_utoa(MY_UUID));
-                if (host_uuid == NULL) {
-                        snprintf (err_str, sizeof (err_str), "Failed to get "
-                                  "the uuid of local glusterd");
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = dict_set_dynstr (dict, "host-uuid", host_uuid);
-                if (ret)
-                        goto out;
+        host_uuid = gf_strdup(uuid_utoa(MY_UUID));
+        if (host_uuid == NULL) {
+            snprintf(err_str, sizeof(err_str),
+                     "Failed to get "
+                     "the uuid of local glusterd");
+            ret = -1;
+            goto out;
         }
 
-        ret = glusterd_op_begin_synctask (req, cli_op, dict);
+        ret = dict_set_dynstr(dict, "host-uuid", host_uuid);
+        if (ret)
+            goto out;
+    }
+
+    ret = glusterd_op_begin_synctask(req, cli_op, dict);
 
 out:
-        if (ret) {
-                if (err_str[0] == '\0')
-                        snprintf (err_str, sizeof (err_str),
-                                  "Operation failed");
-                ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
-                                                     dict, err_str);
-        }
-        return ret;
+    if (ret) {
+        if (err_str[0] == '\0')
+            snprintf(err_str, sizeof(err_str), "Operation failed");
+        ret = glusterd_op_send_cli_response(cli_op, ret, 0, req, dict, err_str);
+    }
+    return ret;
 }
 
 int
-__glusterd_handle_gsync_set (rpcsvc_request_t *req)
+__glusterd_handle_gsync_set(rpcsvc_request_t *req)
 {
-        int32_t                 ret     = 0;
-        dict_t                  *dict   = NULL;
-        gf_cli_req              cli_req = {{0},};
-        glusterd_op_t           cli_op = GD_OP_GSYNC_SET;
-        char                    *master = NULL;
-        char                    *slave = NULL;
-        char                    operation[64] = {0,};
-        int                     type = 0;
-        glusterd_conf_t         *priv   = NULL;
-        char                    *host_uuid = NULL;
-        char                    err_str[64] = {0,};
-        xlator_t                *this = NULL;
-
-        GF_ASSERT (req);
-
-       this = THIS;
-       GF_ASSERT (this);
-       priv = this->private;
-       GF_ASSERT (priv);
-
-        ret = xdr_to_generic (req->msg[0], &cli_req,
-                              (xdrproc_t)xdr_gf_cli_req);
-        if (ret < 0) {
-                req->rpc_err = GARBAGE_ARGS;
-                goto out;
-        }
-
-        if (cli_req.dict.dict_len) {
-                dict = dict_new ();
-                if (!dict)
-                        goto out;
-
-                ret = dict_unserialize (cli_req.dict.dict_val,
-                                        cli_req.dict.dict_len,
-                                        &dict);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_UNSERIALIZE_FAIL, "failed to "
-                                "unserialize req-buffer to dictionary");
-                        snprintf (err_str, sizeof (err_str), "Unable to decode "
-                                  "the command");
-                        goto out;
-                } else {
-                        dict->extra_stdfree = cli_req.dict.dict_val;
-                }
-
-                host_uuid = gf_strdup (uuid_utoa(MY_UUID));
-                if (host_uuid == NULL) {
-                        snprintf (err_str, sizeof (err_str), "Failed to get "
-                                  "the uuid of local glusterd");
-                        ret = -1;
-                        goto out;
-                }
-                ret = dict_set_dynstr (dict, "host-uuid", host_uuid);
-                if (ret)
-                        goto out;
-
-        }
-
-        ret = dict_get_str (dict, "master", &master);
+    int32_t ret = 0;
+    dict_t *dict = NULL;
+    gf_cli_req cli_req = {
+        {0},
+    };
+    glusterd_op_t cli_op = GD_OP_GSYNC_SET;
+    char *master = NULL;
+    char *slave = NULL;
+    char operation[64] = {
+        0,
+    };
+    int type = 0;
+    glusterd_conf_t *priv = NULL;
+    char *host_uuid = NULL;
+    char err_str[64] = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    GF_ASSERT(req);
+
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+
+    ret = xdr_to_generic(req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req);
+    if (ret < 0) {
+        req->rpc_err = GARBAGE_ARGS;
+        goto out;
+    }
+
+    if (cli_req.dict.dict_len) {
+        dict = dict_new();
+        if (!dict)
+            goto out;
+
+        ret = dict_unserialize(cli_req.dict.dict_val, cli_req.dict.dict_len,
+                               &dict);
         if (ret < 0) {
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
-                        "master not found, while handling "GEOREP" options");
-                master = "(No Master)";
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_UNSERIALIZE_FAIL,
+                   "failed to "
+                   "unserialize req-buffer to dictionary");
+            snprintf(err_str, sizeof(err_str),
+                     "Unable to decode "
+                     "the command");
+            goto out;
+        } else {
+            dict->extra_stdfree = cli_req.dict.dict_val;
         }
 
-        ret = dict_get_str (dict, "slave", &slave);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
-                         "slave not found, while handling "GEOREP" options");
-                slave = "(No Slave)";
+        host_uuid = gf_strdup(uuid_utoa(MY_UUID));
+        if (host_uuid == NULL) {
+            snprintf(err_str, sizeof(err_str),
+                     "Failed to get "
+                     "the uuid of local glusterd");
+            ret = -1;
+            goto out;
         }
-
-        ret = dict_get_int32 (dict, "type", &type);
-        if (ret < 0) {
-                snprintf (err_str, sizeof (err_str), "Command type not found "
-                          "while handling "GEOREP" options");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", err_str);
-                goto out;
-        }
-
-        switch (type) {
+        ret = dict_set_dynstr(dict, "host-uuid", host_uuid);
+        if (ret)
+            goto out;
+    }
+
+    ret = dict_get_str(dict, "master", &master);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
+               "master not found, while handling " GEOREP " options");
+        master = "(No Master)";
+    }
+
+    ret = dict_get_str(dict, "slave", &slave);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
+               "slave not found, while handling " GEOREP " options");
+        slave = "(No Slave)";
+    }
+
+    ret = dict_get_int32(dict, "type", &type);
+    if (ret < 0) {
+        snprintf(err_str, sizeof(err_str),
+                 "Command type not found "
+                 "while handling " GEOREP " options");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               err_str);
+        goto out;
+    }
+
+    switch (type) {
         case GF_GSYNC_OPTION_TYPE_CREATE:
-                snprintf (operation, sizeof (operation), "create");
-                cli_op = GD_OP_GSYNC_CREATE;
-                break;
+            snprintf(operation, sizeof(operation), "create");
+            cli_op = GD_OP_GSYNC_CREATE;
+            break;
 
         case GF_GSYNC_OPTION_TYPE_START:
-                snprintf (operation, sizeof (operation), "start");
-                break;
+            snprintf(operation, sizeof(operation), "start");
+            break;
 
         case GF_GSYNC_OPTION_TYPE_STOP:
-                snprintf (operation, sizeof (operation), "stop");
-                break;
+            snprintf(operation, sizeof(operation), "stop");
+            break;
 
         case GF_GSYNC_OPTION_TYPE_PAUSE:
-                snprintf (operation, sizeof (operation), "pause");
-                break;
+            snprintf(operation, sizeof(operation), "pause");
+            break;
 
         case GF_GSYNC_OPTION_TYPE_RESUME:
-                snprintf (operation, sizeof (operation), "resume");
-                break;
+            snprintf(operation, sizeof(operation), "resume");
+            break;
 
         case GF_GSYNC_OPTION_TYPE_CONFIG:
-                snprintf (operation, sizeof (operation), "config");
-                break;
+            snprintf(operation, sizeof(operation), "config");
+            break;
 
         case GF_GSYNC_OPTION_TYPE_STATUS:
-                snprintf (operation, sizeof (operation), "status");
-                break;
-        }
+            snprintf(operation, sizeof(operation), "status");
+            break;
+    }
 
-        ret = glusterd_op_begin_synctask (req, cli_op, dict);
+    ret = glusterd_op_begin_synctask(req, cli_op, dict);
 
 out:
-        if (ret) {
-                if (err_str[0] == '\0')
-                        snprintf (err_str, sizeof (err_str),
-                                  "Operation failed");
-                ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
-                                                     dict, err_str);
-        }
-        return ret;
+    if (ret) {
+        if (err_str[0] == '\0')
+            snprintf(err_str, sizeof(err_str), "Operation failed");
+        ret = glusterd_op_send_cli_response(cli_op, ret, 0, req, dict, err_str);
+    }
+    return ret;
 }
 
 int
-glusterd_handle_sys_exec (rpcsvc_request_t *req)
+glusterd_handle_sys_exec(rpcsvc_request_t *req)
 {
-        return glusterd_big_locked_handler (req, __glusterd_handle_sys_exec);
+    return glusterd_big_locked_handler(req, __glusterd_handle_sys_exec);
 }
 
 int
-glusterd_handle_copy_file (rpcsvc_request_t *req)
+glusterd_handle_copy_file(rpcsvc_request_t *req)
 {
-        return glusterd_big_locked_handler (req, __glusterd_handle_copy_file);
+    return glusterd_big_locked_handler(req, __glusterd_handle_copy_file);
 }
 
 int
-glusterd_handle_gsync_set (rpcsvc_request_t *req)
+glusterd_handle_gsync_set(rpcsvc_request_t *req)
 {
-        return glusterd_big_locked_handler (req, __glusterd_handle_gsync_set);
+    return glusterd_big_locked_handler(req, __glusterd_handle_gsync_set);
 }
 
 /*****
@@ -384,1583 +380,1574 @@ glusterd_handle_gsync_set (rpcsvc_request_t *req)
  *****/
 
 static void
-glusterd_urltransform_init (runner_t *runner, const char *transname)
+glusterd_urltransform_init(runner_t *runner, const char *transname)
 {
-        runinit (runner);
-        runner_add_arg (runner, GSYNCD_PREFIX"/gsyncd");
-        runner_argprintf (runner, "--%s-url", transname);
+    runinit(runner);
+    runner_add_arg(runner, GSYNCD_PREFIX "/gsyncd");
+    runner_argprintf(runner, "--%s-url", transname);
 }
 
 static void
-glusterd_urltransform_add (runner_t *runner, const char *url)
+glusterd_urltransform_add(runner_t *runner, const char *url)
 {
-        runner_add_arg (runner, url);
+    runner_add_arg(runner, url);
 }
 
 /* Helper routine to terminate just before slave_voluuid */
 static int32_t
-parse_slave_url (char *slv_url, char **slave)
+parse_slave_url(char *slv_url, char **slave)
 {
-        char      *tmp  = NULL;
-        xlator_t  *this = NULL;
-        int32_t    ret  = -1;
-
-        this = THIS;
-
-        /* slave format:
-         * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
-        *slave = strchr (slv_url, ':');
-        if (!(*slave)) {
-                goto out;
-        }
-        (*slave)++;
-
-        /* To terminate at : before slave volume uuid */
-        tmp = strstr (*slave, "::");
-        if (!tmp) {
-                goto out;
-        }
-        tmp += 2;
-        tmp = strchr (tmp, ':');
-        if (!tmp)
-                gf_msg_debug (this->name, 0, "old slave: %s!", *slave);
-        else
-                *tmp = '\0';
-
-        ret = 0;
-        gf_msg_debug (this->name, 0, "parsed slave: %s!", *slave);
+    char *tmp = NULL;
+    xlator_t *this = NULL;
+    int32_t ret = -1;
+
+    this = THIS;
+
+    /* slave format:
+     * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
+    *slave = strchr(slv_url, ':');
+    if (!(*slave)) {
+        goto out;
+    }
+    (*slave)++;
+
+    /* To terminate at : before slave volume uuid */
+    tmp = strstr(*slave, "::");
+    if (!tmp) {
+        goto out;
+    }
+    tmp += 2;
+    tmp = strchr(tmp, ':');
+    if (!tmp)
+        gf_msg_debug(this->name, 0, "old slave: %s!", *slave);
+    else
+        *tmp = '\0';
+
+    ret = 0;
+    gf_msg_debug(this->name, 0, "parsed slave: %s!", *slave);
 out:
-        return ret;
+    return ret;
 }
 
 static int
-_glusterd_urltransform_add_iter (dict_t *dict, char *key, data_t *value, void *data)
+_glusterd_urltransform_add_iter(dict_t *dict, char *key, data_t *value,
+                                void *data)
 {
-        runner_t *runner = (runner_t *)data;
-        char slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
-        char *slave          = NULL;
-        xlator_t  *this      = NULL;
-        int32_t  ret         = -1;
-
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
-
-        gf_msg_debug (this->name, 0, "value->data %s", value->data);
-
-        if (snprintf (slv_url, sizeof(slv_url), "%s", value->data) >=
-            sizeof (slv_url)) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                        "Error in copying slave: %s!", value->data);
-                goto out;
-        }
-
-        ret = parse_slave_url (slv_url, &slave);
-        if (ret == -1) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                        "Error in parsing slave: %s!", value->data);
-                goto out;
-        }
-
-        runner_add_arg (runner, slave);
-        ret = 0;
+    runner_t *runner = (runner_t *)data;
+    char slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
+    char *slave = NULL;
+    xlator_t *this = NULL;
+    int32_t ret = -1;
+
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
+
+    gf_msg_debug(this->name, 0, "value->data %s", value->data);
+
+    if (snprintf(slv_url, sizeof(slv_url), "%s", value->data) >=
+        sizeof(slv_url)) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+               "Error in copying slave: %s!", value->data);
+        goto out;
+    }
+
+    ret = parse_slave_url(slv_url, &slave);
+    if (ret == -1) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+               "Error in parsing slave: %s!", value->data);
+        goto out;
+    }
+
+    runner_add_arg(runner, slave);
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 static void
-glusterd_urltransform_free (char **linearr, unsigned n)
+glusterd_urltransform_free(char **linearr, unsigned n)
 {
-        int i = 0;
+    int i = 0;
 
-        for (; i < n; i++)
-                GF_FREE (linearr[i]);
+    for (; i < n; i++)
+        GF_FREE(linearr[i]);
 
-        GF_FREE (linearr);
+    GF_FREE(linearr);
 }
 
 static int
-glusterd_urltransform (runner_t *runner, char ***linearrp)
+glusterd_urltransform(runner_t *runner, char ***linearrp)
 {
-        char **linearr = NULL;
-        char *line = NULL;
-        unsigned arr_len = 32;
-        unsigned arr_idx = 0;
-        gf_boolean_t error = _gf_false;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        linearr = GF_CALLOC (arr_len, sizeof (char *), gf_gld_mt_linearr);
-        if (!linearr) {
+    char **linearr = NULL;
+    char *line = NULL;
+    unsigned arr_len = 32;
+    unsigned arr_idx = 0;
+    gf_boolean_t error = _gf_false;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    linearr = GF_CALLOC(arr_len, sizeof(char *), gf_gld_mt_linearr);
+    if (!linearr) {
+        error = _gf_true;
+        goto out;
+    }
+
+    runner_redir(runner, STDOUT_FILENO, RUN_PIPE);
+    if (runner_start(runner) != 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SPAWNING_CHILD_FAILED,
+               "spawning child failed");
+
+        error = _gf_true;
+        goto out;
+    }
+
+    arr_idx = 0;
+    for (;;) {
+        size_t len;
+        line = GF_MALLOC(1024, gf_gld_mt_linebuf);
+        if (!line) {
+            error = _gf_true;
+            goto out;
+        }
+
+        if (fgets(line, 1024, runner_chio(runner, STDOUT_FILENO)) == NULL) {
+            GF_FREE(line);
+            break;
+        }
+
+        len = strlen(line);
+        if (len == 0 || line[len - 1] != '\n') {
+            GF_FREE(line);
+            error = _gf_true;
+            goto out;
+        }
+        line[len - 1] = '\0';
+
+        if (arr_idx == arr_len) {
+            void *p = linearr;
+            arr_len <<= 1;
+            p = GF_REALLOC(linearr, arr_len);
+            if (!p) {
+                GF_FREE(line);
                 error = _gf_true;
                 goto out;
+            }
+            linearr = p;
         }
+        linearr[arr_idx] = line;
 
-        runner_redir (runner, STDOUT_FILENO, RUN_PIPE);
-        if (runner_start (runner) != 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SPAWNING_CHILD_FAILED,
-                        "spawning child failed");
-
-                error = _gf_true;
-                goto out;
-        }
-
-        arr_idx = 0;
-        for (;;) {
-                size_t len;
-                line = GF_MALLOC (1024, gf_gld_mt_linebuf);
-                if (!line) {
-                        error = _gf_true;
-                        goto out;
-                }
-
-                if (fgets (line, 1024, runner_chio (runner, STDOUT_FILENO)) ==
-                    NULL) {
-                        GF_FREE (line);
-                        break;
-                }
-
-                len = strlen (line);
-                if (len == 0 || line[len - 1] != '\n') {
-                        GF_FREE (line);
-                        error = _gf_true;
-                        goto out;
-                }
-                line[len - 1] = '\0';
-
-                if (arr_idx == arr_len) {
-                        void *p = linearr;
-                        arr_len <<= 1;
-                        p = GF_REALLOC (linearr, arr_len);
-                        if (!p) {
-                                GF_FREE (line);
-                                error = _gf_true;
-                                goto out;
-                        }
-                        linearr = p;
-                }
-                linearr[arr_idx] = line;
-
-                arr_idx++;
-        }
-
- out:
+        arr_idx++;
+    }
 
-        /* XXX chpid field is not exported by run API
-         * but runner_end() does not abort the invoked
-         * process (ie. it might block in waitpid(2))
-         * so we resort to a manual kill a the private field
-         */
-        if (error && runner->chpid > 0)
-                kill (runner->chpid, SIGKILL);
-
-        if (runner_end (runner) != 0)
-                error = _gf_true;
+out:
 
-        if (error) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_READ_CHILD_DATA_FAILED,
-                        "reading data from child failed");
-                glusterd_urltransform_free (linearr, arr_idx);
-                return -1;
-        }
+    /* XXX chpid field is not exported by run API
+     * but runner_end() does not abort the invoked
+     * process (ie. it might block in waitpid(2))
+     * so we resort to a manual kill a the private field
+     */
+    if (error && runner->chpid > 0)
+        kill(runner->chpid, SIGKILL);
+
+    if (runner_end(runner) != 0)
+        error = _gf_true;
+
+    if (error) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_READ_CHILD_DATA_FAILED,
+               "reading data from child failed");
+        glusterd_urltransform_free(linearr, arr_idx);
+        return -1;
+    }
 
-        *linearrp = linearr;
-        return arr_idx;
+    *linearrp = linearr;
+    return arr_idx;
 }
 
 static int
-glusterd_urltransform_single (const char *url, const char *transname,
-                              char ***linearrp)
+glusterd_urltransform_single(const char *url, const char *transname,
+                             char ***linearrp)
 {
-        runner_t runner = {0,};
+    runner_t runner = {
+        0,
+    };
 
-        glusterd_urltransform_init (&runner, transname);
-        glusterd_urltransform_add (&runner, url);
-        return glusterd_urltransform (&runner, linearrp);
+    glusterd_urltransform_init(&runner, transname);
+    glusterd_urltransform_add(&runner, url);
+    return glusterd_urltransform(&runner, linearrp);
 }
 
-
 struct dictidxmark {
-        unsigned isrch;
-        unsigned ithis;
-        char *ikey;
+    unsigned isrch;
+    unsigned ithis;
+    char *ikey;
 };
 
-
 struct slave_vol_config {
-       char      old_slvhost[_POSIX_HOST_NAME_MAX+1];
-       char      old_slvuser[LOGIN_NAME_MAX];
-       unsigned  old_slvidx;
-       char      slave_voluuid[GF_UUID_BUF_SIZE];
+    char old_slvhost[_POSIX_HOST_NAME_MAX + 1];
+    char old_slvuser[LOGIN_NAME_MAX];
+    unsigned old_slvidx;
+    char slave_voluuid[GF_UUID_BUF_SIZE];
 };
 
 static int
-_dict_mark_atindex (dict_t *dict, char *key, data_t *value, void *data)
+_dict_mark_atindex(dict_t *dict, char *key, data_t *value, void *data)
 {
-        struct dictidxmark *dim = data;
+    struct dictidxmark *dim = data;
 
-        if (dim->isrch == dim->ithis)
-                dim->ikey = key;
+    if (dim->isrch == dim->ithis)
+        dim->ikey = key;
 
-        dim->ithis++;
-        return 0;
+    dim->ithis++;
+    return 0;
 }
 
 static char *
-dict_get_by_index (dict_t *dict, unsigned i)
+dict_get_by_index(dict_t *dict, unsigned i)
 {
-        struct dictidxmark dim = {0,};
+    struct dictidxmark dim = {
+        0,
+    };
 
-        dim.isrch = i;
-        dict_foreach (dict, _dict_mark_atindex, &dim);
+    dim.isrch = i;
+    dict_foreach(dict, _dict_mark_atindex, &dim);
 
-        return dim.ikey;
+    return dim.ikey;
 }
 
 static int
-glusterd_get_slave (glusterd_volinfo_t *vol, const char *slaveurl, char **slavekey)
+glusterd_get_slave(glusterd_volinfo_t *vol, const char *slaveurl,
+                   char **slavekey)
 {
-        runner_t runner = {0,};
-        int n = 0;
-        int i = 0;
-        char **linearr = NULL;
-        int32_t ret = 0;
-
-        glusterd_urltransform_init (&runner, "canonicalize");
-        ret = dict_foreach (vol->gsync_slaves, _glusterd_urltransform_add_iter,
-                                               &runner);
-        if (ret < 0)
-                return -2;
-
-        glusterd_urltransform_add (&runner, slaveurl);
-
-        n = glusterd_urltransform (&runner, &linearr);
-        if (n == -1)
-                return -2;
-
-        for (i = 0; i < n - 1; i++) {
-                if (strcmp (linearr[i], linearr[n - 1]) == 0)
-                        break;
-        }
-        glusterd_urltransform_free (linearr, n);
-
-        if (i < n - 1)
-                *slavekey = dict_get_by_index (vol->gsync_slaves, i);
-        else
-                i = -1;
-
-        return i;
+    runner_t runner = {
+        0,
+    };
+    int n = 0;
+    int i = 0;
+    char **linearr = NULL;
+    int32_t ret = 0;
+
+    glusterd_urltransform_init(&runner, "canonicalize");
+    ret = dict_foreach(vol->gsync_slaves, _glusterd_urltransform_add_iter,
+                       &runner);
+    if (ret < 0)
+        return -2;
+
+    glusterd_urltransform_add(&runner, slaveurl);
+
+    n = glusterd_urltransform(&runner, &linearr);
+    if (n == -1)
+        return -2;
+
+    for (i = 0; i < n - 1; i++) {
+        if (strcmp(linearr[i], linearr[n - 1]) == 0)
+            break;
+    }
+    glusterd_urltransform_free(linearr, n);
+
+    if (i < n - 1)
+        *slavekey = dict_get_by_index(vol->gsync_slaves, i);
+    else
+        i = -1;
+
+    return i;
 }
 
 static int
-glusterd_query_extutil_generic (char *resbuf, size_t blen, runner_t *runner, void *data,
-                                int (*fcbk)(char *resbuf, size_t blen, FILE *fp, void *data))
+glusterd_query_extutil_generic(char *resbuf, size_t blen, runner_t *runner,
+                               void *data,
+                               int (*fcbk)(char *resbuf, size_t blen, FILE *fp,
+                                           void *data))
 {
-        int                 ret = 0;
-        xlator_t            *this = NULL;
+    int ret = 0;
+    xlator_t *this = NULL;
 
-        this = THIS;
-        GF_ASSERT (this);
+    this = THIS;
+    GF_ASSERT(this);
 
-        runner_redir (runner, STDOUT_FILENO, RUN_PIPE);
-        if (runner_start (runner) != 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SPAWNING_CHILD_FAILED,
-                        "spawning child failed");
+    runner_redir(runner, STDOUT_FILENO, RUN_PIPE);
+    if (runner_start(runner) != 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SPAWNING_CHILD_FAILED,
+               "spawning child failed");
 
-                return -1;
-        }
+        return -1;
+    }
 
-        ret = fcbk (resbuf, blen, runner_chio (runner, STDOUT_FILENO), data);
+    ret = fcbk(resbuf, blen, runner_chio(runner, STDOUT_FILENO), data);
 
-        ret |= runner_end (runner);
-        if (ret)
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_READ_CHILD_DATA_FAILED,
-                        "reading data from child failed");
+    ret |= runner_end(runner);
+    if (ret)
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_READ_CHILD_DATA_FAILED,
+               "reading data from child failed");
 
-        return ret ? -1 : 0;
+    return ret ? -1 : 0;
 }
 
 static int
 _fcbk_singleline(char *resbuf, size_t blen, FILE *fp, void *data)
 {
-        char *ptr = NULL;
+    char *ptr = NULL;
 
-        errno = 0;
-        ptr = fgets (resbuf, blen, fp);
-        if (ptr) {
-                size_t len = strlen(resbuf);
-                if (len && resbuf[len-1] == '\n')
-                        resbuf[len-1] = '\0'; //strip off \n
-        }
+    errno = 0;
+    ptr = fgets(resbuf, blen, fp);
+    if (ptr) {
+        size_t len = strlen(resbuf);
+        if (len && resbuf[len - 1] == '\n')
+            resbuf[len - 1] = '\0';  // strip off \n
+    }
 
-        return errno ? -1 : 0;
+    return errno ? -1 : 0;
 }
 
 static int
-glusterd_query_extutil (char *resbuf, runner_t *runner)
+glusterd_query_extutil(char *resbuf, runner_t *runner)
 {
-        return glusterd_query_extutil_generic (resbuf, PATH_MAX, runner, NULL,
-                                               _fcbk_singleline);
+    return glusterd_query_extutil_generic(resbuf, PATH_MAX, runner, NULL,
+                                          _fcbk_singleline);
 }
 
 static int
-glusterd_get_slave_voluuid (char *slave_host, char *slave_vol, char *vol_uuid)
+glusterd_get_slave_voluuid(char *slave_host, char *slave_vol, char *vol_uuid)
 {
-        runner_t          runner = {0,};
-        glusterd_conf_t   *priv  = NULL;
-        xlator_t          *this  = NULL;
-        int ret                  = -1;
+    runner_t runner = {
+        0,
+    };
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
+    int ret = -1;
 
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
 
-        priv = this->private;
-        GF_VALIDATE_OR_GOTO (this->name, priv, out);
+    priv = this->private;
+    GF_VALIDATE_OR_GOTO(this->name, priv, out);
 
-        runinit (&runner);
-        runner_add_arg  (&runner, GSYNCD_PREFIX"/gsyncd");
-        runner_add_arg  (&runner, "--slavevoluuid-get");
-        runner_argprintf (&runner, "%s::%s", slave_host, slave_vol);
+    runinit(&runner);
+    runner_add_arg(&runner, GSYNCD_PREFIX "/gsyncd");
+    runner_add_arg(&runner, "--slavevoluuid-get");
+    runner_argprintf(&runner, "%s::%s", slave_host, slave_vol);
 
-        synclock_unlock (&priv->big_lock);
-        ret = glusterd_query_extutil (vol_uuid, &runner);
-        synclock_lock (&priv->big_lock);
+    synclock_unlock(&priv->big_lock);
+    ret = glusterd_query_extutil(vol_uuid, &runner);
+    synclock_lock(&priv->big_lock);
 
 out:
-        return ret;
+    return ret;
 }
 
-
 static int
-_fcbk_conftodict (char *resbuf, size_t blen, FILE *fp, void *data)
+_fcbk_conftodict(char *resbuf, size_t blen, FILE *fp, void *data)
 {
-        char   *ptr = NULL;
-        dict_t *dict = data;
-        char   *v = NULL;
-
-        for (;;) {
-                errno = 0;
-                ptr = fgets (resbuf, blen, fp);
-                if (!ptr)
-                        break;
-                v = resbuf + strlen(resbuf) - 1;
-                while (isspace (*v))
-                        /* strip trailing space */
-                        *v-- = '\0';
-                if (v == resbuf)
-                        /* skip empty line */
-                        continue;
-                v = strchr (resbuf, ':');
-                if (!v)
-                        return -1;
-                *v++ = '\0';
-                while (isspace (*v))
-                        v++;
-                v = gf_strdup (v);
-                if (!v)
-                        return -1;
-                if (dict_set_dynstr (dict, resbuf, v) != 0) {
-                        GF_FREE (v);
-                        return -1;
-                }
-        }
+    char *ptr = NULL;
+    dict_t *dict = data;
+    char *v = NULL;
 
-        return errno ? -1 : 0;
+    for (;;) {
+        errno = 0;
+        ptr = fgets(resbuf, blen, fp);
+        if (!ptr)
+            break;
+        v = resbuf + strlen(resbuf) - 1;
+        while (isspace(*v))
+            /* strip trailing space */
+            *v-- = '\0';
+        if (v == resbuf)
+            /* skip empty line */
+            continue;
+        v = strchr(resbuf, ':');
+        if (!v)
+            return -1;
+        *v++ = '\0';
+        while (isspace(*v))
+            v++;
+        v = gf_strdup(v);
+        if (!v)
+            return -1;
+        if (dict_set_dynstr(dict, resbuf, v) != 0) {
+            GF_FREE(v);
+            return -1;
+        }
+    }
+
+    return errno ? -1 : 0;
 }
 
 static int
-glusterd_gsync_get_config (char *master, char *slave, char *conf_path, dict_t *dict)
+glusterd_gsync_get_config(char *master, char *slave, char *conf_path,
+                          dict_t *dict)
 {
-        /* key + value, where value must be able to accommodate a path */
-        char resbuf[256 + PATH_MAX] = {0,};
-        runner_t             runner = {0,};
-
-        runinit (&runner);
-        runner_add_args  (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL);
-        runner_argprintf (&runner, "%s", conf_path);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-        runner_argprintf (&runner, ":%s", master);
-        runner_add_args  (&runner, slave, "--config-get-all", NULL);
-
-        return glusterd_query_extutil_generic (resbuf, sizeof (resbuf),
-                                               &runner, dict, _fcbk_conftodict);
+    /* key + value, where value must be able to accommodate a path */
+    char resbuf[256 + PATH_MAX] = {
+        0,
+    };
+    runner_t runner = {
+        0,
+    };
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "-c", NULL);
+    runner_argprintf(&runner, "%s", conf_path);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+    runner_argprintf(&runner, ":%s", master);
+    runner_add_args(&runner, slave, "--config-get-all", NULL);
+
+    return glusterd_query_extutil_generic(resbuf, sizeof(resbuf), &runner, dict,
+                                          _fcbk_conftodict);
 }
 
 static int
-_fcbk_statustostruct (char *resbuf, size_t blen, FILE *fp,
-                      void *data)
+_fcbk_statustostruct(char *resbuf, size_t blen, FILE *fp, void *data)
 {
-        char                  *ptr = NULL;
-        char                    *v = NULL;
-        char                    *k = NULL;
-        gf_gsync_status_t *sts_val = NULL;
-
-        sts_val = (gf_gsync_status_t *)data;
-
-        for (;;) {
-                errno = 0;
-                ptr = fgets (resbuf, blen, fp);
-                if (!ptr)
-                        break;
-
-                v = resbuf + strlen(resbuf) - 1;
-                while (isspace (*v))
-                        /* strip trailing space */
-                        *v-- = '\0';
-                if (v == resbuf)
-                        /* skip empty line */
-                        continue;
-                v = strchr (resbuf, ':');
-                if (!v)
-                        return -1;
-                *v++ = '\0';
-                while (isspace (*v))
-                        v++;
-                v = gf_strdup (v);
-                if (!v)
-                        return -1;
-
-                k = gf_strdup (resbuf);
-                if (!k) {
-                        GF_FREE (v);
-                        return -1;
-                }
+    char *ptr = NULL;
+    char *v = NULL;
+    char *k = NULL;
+    gf_gsync_status_t *sts_val = NULL;
 
-                if (strcmp (k, "worker_status") == 0) {
-                        memcpy (sts_val->worker_status, v,
-                                strlen(v));
-                        sts_val->worker_status[strlen(v)] = '\0';
-                } else if (strcmp (k, "slave_node") == 0) {
-                        memcpy (sts_val->slave_node, v,
-                                strlen(v));
-                        sts_val->slave_node[strlen(v)] = '\0';
-                } else if (strcmp (k, "crawl_status") == 0) {
-                        memcpy (sts_val->crawl_status, v,
-                                strlen(v));
-                        sts_val->crawl_status[strlen(v)] = '\0';
-                } else if (strcmp (k, "last_synced") == 0) {
-                        memcpy (sts_val->last_synced, v,
-                                strlen(v));
-                        sts_val->last_synced[strlen(v)] = '\0';
-                } else if (strcmp (k, "last_synced_utc") == 0) {
-                        memcpy (sts_val->last_synced_utc, v,
-                                strlen(v));
-                        sts_val->last_synced_utc[strlen(v)] = '\0';
-                } else if (strcmp (k, "entry") == 0) {
-                        memcpy (sts_val->entry, v,
-                                strlen(v));
-                        sts_val->entry[strlen(v)] = '\0';
-                } else if (strcmp (k, "data") == 0) {
-                        memcpy (sts_val->data, v,
-                                strlen(v));
-                        sts_val->data[strlen(v)] = '\0';
-                } else if (strcmp (k, "meta") == 0) {
-                        memcpy (sts_val->meta, v,
-                                strlen(v));
-                        sts_val->meta[strlen(v)] = '\0';
-                } else if (strcmp (k, "failures") == 0) {
-                        memcpy (sts_val->failures, v,
-                                strlen(v));
-                        sts_val->failures[strlen(v)] = '\0';
-                } else if (strcmp (k, "checkpoint_time") == 0) {
-                        memcpy (sts_val->checkpoint_time, v,
-                                strlen(v));
-                        sts_val->checkpoint_time[strlen(v)] = '\0';
-                } else if (strcmp (k, "checkpoint_time_utc") == 0) {
-                        memcpy (sts_val->checkpoint_time_utc, v,
-                                strlen(v));
-                        sts_val->checkpoint_time_utc[strlen(v)] = '\0';
-                } else if (strcmp (k, "checkpoint_completed") == 0) {
-                        memcpy (sts_val->checkpoint_completed, v,
-                                strlen(v));
-                        sts_val->checkpoint_completed[strlen(v)] = '\0';
-                } else if (strcmp (k, "checkpoint_completion_time") == 0) {
-                        memcpy (sts_val->checkpoint_completion_time, v,
-                                strlen(v));
-                        sts_val->checkpoint_completion_time[strlen(v)] = '\0';
-                } else if (strcmp (k, "checkpoint_completion_time_utc") == 0) {
-                        memcpy (sts_val->checkpoint_completion_time_utc, v,
-                                strlen(v));
-                        sts_val->checkpoint_completion_time_utc[strlen(v)] =
-                                '\0';
-                }
-                GF_FREE(v);
-                GF_FREE(k);
-        }
+    sts_val = (gf_gsync_status_t *)data;
 
-        return errno ? -1 : 0;
+    for (;;) {
+        errno = 0;
+        ptr = fgets(resbuf, blen, fp);
+        if (!ptr)
+            break;
+
+        v = resbuf + strlen(resbuf) - 1;
+        while (isspace(*v))
+            /* strip trailing space */
+            *v-- = '\0';
+        if (v == resbuf)
+            /* skip empty line */
+            continue;
+        v = strchr(resbuf, ':');
+        if (!v)
+            return -1;
+        *v++ = '\0';
+        while (isspace(*v))
+            v++;
+        v = gf_strdup(v);
+        if (!v)
+            return -1;
+
+        k = gf_strdup(resbuf);
+        if (!k) {
+            GF_FREE(v);
+            return -1;
+        }
+
+        if (strcmp(k, "worker_status") == 0) {
+            memcpy(sts_val->worker_status, v, strlen(v));
+            sts_val->worker_status[strlen(v)] = '\0';
+        } else if (strcmp(k, "slave_node") == 0) {
+            memcpy(sts_val->slave_node, v, strlen(v));
+            sts_val->slave_node[strlen(v)] = '\0';
+        } else if (strcmp(k, "crawl_status") == 0) {
+            memcpy(sts_val->crawl_status, v, strlen(v));
+            sts_val->crawl_status[strlen(v)] = '\0';
+        } else if (strcmp(k, "last_synced") == 0) {
+            memcpy(sts_val->last_synced, v, strlen(v));
+            sts_val->last_synced[strlen(v)] = '\0';
+        } else if (strcmp(k, "last_synced_utc") == 0) {
+            memcpy(sts_val->last_synced_utc, v, strlen(v));
+            sts_val->last_synced_utc[strlen(v)] = '\0';
+        } else if (strcmp(k, "entry") == 0) {
+            memcpy(sts_val->entry, v, strlen(v));
+            sts_val->entry[strlen(v)] = '\0';
+        } else if (strcmp(k, "data") == 0) {
+            memcpy(sts_val->data, v, strlen(v));
+            sts_val->data[strlen(v)] = '\0';
+        } else if (strcmp(k, "meta") == 0) {
+            memcpy(sts_val->meta, v, strlen(v));
+            sts_val->meta[strlen(v)] = '\0';
+        } else if (strcmp(k, "failures") == 0) {
+            memcpy(sts_val->failures, v, strlen(v));
+            sts_val->failures[strlen(v)] = '\0';
+        } else if (strcmp(k, "checkpoint_time") == 0) {
+            memcpy(sts_val->checkpoint_time, v, strlen(v));
+            sts_val->checkpoint_time[strlen(v)] = '\0';
+        } else if (strcmp(k, "checkpoint_time_utc") == 0) {
+            memcpy(sts_val->checkpoint_time_utc, v, strlen(v));
+            sts_val->checkpoint_time_utc[strlen(v)] = '\0';
+        } else if (strcmp(k, "checkpoint_completed") == 0) {
+            memcpy(sts_val->checkpoint_completed, v, strlen(v));
+            sts_val->checkpoint_completed[strlen(v)] = '\0';
+        } else if (strcmp(k, "checkpoint_completion_time") == 0) {
+            memcpy(sts_val->checkpoint_completion_time, v, strlen(v));
+            sts_val->checkpoint_completion_time[strlen(v)] = '\0';
+        } else if (strcmp(k, "checkpoint_completion_time_utc") == 0) {
+            memcpy(sts_val->checkpoint_completion_time_utc, v, strlen(v));
+            sts_val->checkpoint_completion_time_utc[strlen(v)] = '\0';
+        }
+        GF_FREE(v);
+        GF_FREE(k);
+    }
+
+    return errno ? -1 : 0;
 }
 
-
 static int
-glusterd_gsync_get_status (char *master, char *slave, char *conf_path,
-                           char *brick_path, gf_gsync_status_t *sts_val)
+glusterd_gsync_get_status(char *master, char *slave, char *conf_path,
+                          char *brick_path, gf_gsync_status_t *sts_val)
 {
-        /* key + value, where value must be able to accommodate a path */
-        char resbuf[256 + PATH_MAX] = {0,};
-        runner_t             runner = {0,};
-
-        runinit (&runner);
-        runner_add_args  (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL);
-        runner_argprintf (&runner, "%s", conf_path);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-        runner_argprintf (&runner, ":%s", master);
-        runner_add_args  (&runner, slave, "--status-get", NULL);
-        runner_add_args  (&runner, "--path", brick_path, NULL);
-
-        return glusterd_query_extutil_generic (resbuf, sizeof (resbuf),
-                                               &runner, sts_val,
-                                               _fcbk_statustostruct);
+    /* key + value, where value must be able to accommodate a path */
+    char resbuf[256 + PATH_MAX] = {
+        0,
+    };
+    runner_t runner = {
+        0,
+    };
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "-c", NULL);
+    runner_argprintf(&runner, "%s", conf_path);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+    runner_argprintf(&runner, ":%s", master);
+    runner_add_args(&runner, slave, "--status-get", NULL);
+    runner_add_args(&runner, "--path", brick_path, NULL);
+
+    return glusterd_query_extutil_generic(resbuf, sizeof(resbuf), &runner,
+                                          sts_val, _fcbk_statustostruct);
 }
 
 static int
-glusterd_gsync_get_param_file (char *prmfile, const char *param, char *master,
-                               char *slave, char *conf_path)
+glusterd_gsync_get_param_file(char *prmfile, const char *param, char *master,
+                              char *slave, char *conf_path)
 {
-        runner_t            runner = {0,};
-
-        runinit (&runner);
-        runner_add_args  (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL);
-        runner_argprintf (&runner, "%s", conf_path);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-        runner_argprintf (&runner, ":%s", master);
-        runner_add_args  (&runner, slave, "--config-get", NULL);
-        runner_argprintf (&runner, "%s-file", param);
-
-        return glusterd_query_extutil (prmfile, &runner);
+    runner_t runner = {
+        0,
+    };
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "-c", NULL);
+    runner_argprintf(&runner, "%s", conf_path);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+    runner_argprintf(&runner, ":%s", master);
+    runner_add_args(&runner, slave, "--config-get", NULL);
+    runner_argprintf(&runner, "%s-file", param);
+
+    return glusterd_query_extutil(prmfile, &runner);
 }
 
 static int
-gsyncd_getpidfile (char *master, char *slave, char *pidfile,
-                   char *conf_path, gf_boolean_t *is_template_in_use)
+gsyncd_getpidfile(char *master, char *slave, char *pidfile, char *conf_path,
+                  gf_boolean_t *is_template_in_use)
 {
-        char                temp_conf_path[PATH_MAX] = "";
-        char               *working_conf_path        = NULL;
-        glusterd_conf_t    *priv                     = NULL;
-        int                 ret                      = -1;
-        struct stat         stbuf                    = {0,};
-        xlator_t            *this                    = NULL;
-        int32_t             len                      = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (this->private);
-        GF_ASSERT (conf_path);
-
-        priv = this->private;
-
-        GF_VALIDATE_OR_GOTO ("gsync", master, out);
-        GF_VALIDATE_OR_GOTO ("gsync", slave, out);
-
-        len = snprintf (temp_conf_path, sizeof(temp_conf_path),
-                        "%s/"GSYNC_CONF_TEMPLATE, priv->workdir);
-        if ((len < 0) || (len >= sizeof(temp_conf_path))) {
-                goto out;
-        }
-
-        ret = sys_lstat (conf_path, &stbuf);
-        if (!ret) {
-                gf_msg_debug (this->name, 0, "Using passed config template(%s).",
-                        conf_path);
-                working_conf_path = conf_path;
-        } else {
-                gf_msg (this->name, GF_LOG_WARNING, ENOENT,
-                        GD_MSG_FILE_OP_FAILED,
-                        "Config file (%s) missing. Looking for template "
-                        "config file (%s)", conf_path, temp_conf_path);
-                ret = sys_lstat (temp_conf_path, &stbuf);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                GD_MSG_FILE_OP_FAILED,
-                                "Template config file (%s) missing.",
-                                temp_conf_path);
-                        goto out;
-                }
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
-                        "Using default config template(%s).",
-                        temp_conf_path);
-                working_conf_path = temp_conf_path;
-                *is_template_in_use = _gf_true;
+    char temp_conf_path[PATH_MAX] = "";
+    char *working_conf_path = NULL;
+    glusterd_conf_t *priv = NULL;
+    int ret = -1;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(this->private);
+    GF_ASSERT(conf_path);
+
+    priv = this->private;
+
+    GF_VALIDATE_OR_GOTO("gsync", master, out);
+    GF_VALIDATE_OR_GOTO("gsync", slave, out);
+
+    len = snprintf(temp_conf_path, sizeof(temp_conf_path),
+                   "%s/" GSYNC_CONF_TEMPLATE, priv->workdir);
+    if ((len < 0) || (len >= sizeof(temp_conf_path))) {
+        goto out;
+    }
+
+    ret = sys_lstat(conf_path, &stbuf);
+    if (!ret) {
+        gf_msg_debug(this->name, 0, "Using passed config template(%s).",
+                     conf_path);
+        working_conf_path = conf_path;
+    } else {
+        gf_msg(this->name, GF_LOG_WARNING, ENOENT, GD_MSG_FILE_OP_FAILED,
+               "Config file (%s) missing. Looking for template "
+               "config file (%s)",
+               conf_path, temp_conf_path);
+        ret = sys_lstat(temp_conf_path, &stbuf);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "Template config file (%s) missing.", temp_conf_path);
+            goto out;
         }
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
+               "Using default config template(%s).", temp_conf_path);
+        working_conf_path = temp_conf_path;
+        *is_template_in_use = _gf_true;
+    }
 
 fetch_data:
 
-        ret = glusterd_gsync_get_param_file (pidfile, "pid", master,
-                                             slave, working_conf_path);
-        if ((ret == -1) || strlen(pidfile) == 0) {
-                if (*is_template_in_use == _gf_false) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_PIDFILE_CREATE_FAILED,
-                                "failed to create the pidfile string. "
-                                "Trying default config template");
-                        working_conf_path = temp_conf_path;
-                        *is_template_in_use = _gf_true;
-                        goto fetch_data;
-                } else {
-                        ret = -2;
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_PIDFILE_CREATE_FAILED, "failed to "
-                                "create the pidfile string from template "
-                                "config");
-                        goto out;
-                }
+    ret = glusterd_gsync_get_param_file(pidfile, "pid", master, slave,
+                                        working_conf_path);
+    if ((ret == -1) || strlen(pidfile) == 0) {
+        if (*is_template_in_use == _gf_false) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_PIDFILE_CREATE_FAILED,
+                   "failed to create the pidfile string. "
+                   "Trying default config template");
+            working_conf_path = temp_conf_path;
+            *is_template_in_use = _gf_true;
+            goto fetch_data;
+        } else {
+            ret = -2;
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_PIDFILE_CREATE_FAILED,
+                   "failed to "
+                   "create the pidfile string from template "
+                   "config");
+            goto out;
         }
+    }
 
-        gf_msg_debug (this->name, 0, "pidfile = %s", pidfile);
+    gf_msg_debug(this->name, 0, "pidfile = %s", pidfile);
 
-        ret = open (pidfile, O_RDWR);
- out:
-        return ret;
+    ret = open(pidfile, O_RDWR);
+out:
+    return ret;
 }
 
 static int
-gsync_status_byfd (int fd)
+gsync_status_byfd(int fd)
 {
-        GF_ASSERT (fd >= -1);
+    GF_ASSERT(fd >= -1);
 
-        if (lockf (fd, F_TEST, 0) == -1 &&
-            (errno == EAGAIN || errno == EACCES))
-                /* gsyncd keeps the pidfile locked */
-                return 0;
+    if (lockf(fd, F_TEST, 0) == -1 && (errno == EAGAIN || errno == EACCES))
+        /* gsyncd keeps the pidfile locked */
+        return 0;
 
-        return -1;
+    return -1;
 }
 
 /* status: return 0 when gsync is running
  * return -1 when not running
  */
 int
-gsync_status (char *master, char *slave, char *conf_path,
-              int *status, gf_boolean_t *is_template_in_use)
+gsync_status(char *master, char *slave, char *conf_path, int *status,
+             gf_boolean_t *is_template_in_use)
 {
-        char pidfile[PATH_MAX] = {0,};
-        int  fd                = -1;
-
-        fd = gsyncd_getpidfile (master, slave, pidfile,
-                                conf_path, is_template_in_use);
-        if (fd == -2)
-                return -1;
+    char pidfile[PATH_MAX] = {
+        0,
+    };
+    int fd = -1;
+
+    fd = gsyncd_getpidfile(master, slave, pidfile, conf_path,
+                           is_template_in_use);
+    if (fd == -2)
+        return -1;
 
-        *status = gsync_status_byfd (fd);
+    *status = gsync_status_byfd(fd);
 
-        sys_close (fd);
+    sys_close(fd);
 
-        return 0;
+    return 0;
 }
 
-
 static int32_t
-glusterd_gsync_volinfo_dict_set (glusterd_volinfo_t *volinfo,
-                                 char *key, char *value)
+glusterd_gsync_volinfo_dict_set(glusterd_volinfo_t *volinfo, char *key,
+                                char *value)
 {
-        int32_t  ret            = -1;
-        char    *gsync_status   = NULL;
-        xlator_t *this          = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        gsync_status = gf_strdup (value);
-        if (!gsync_status) {
-                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
-                        "Unable to allocate memory");
-                goto out;
-        }
-
-        ret = dict_set_dynstr (volinfo->dict, key, gsync_status);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to set dict");
-                goto out;
-        }
-
-        ret = 0;
+    int32_t ret = -1;
+    char *gsync_status = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    gsync_status = gf_strdup(value);
+    if (!gsync_status) {
+        gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
+               "Unable to allocate memory");
+        goto out;
+    }
+
+    ret = dict_set_dynstr(volinfo->dict, key, gsync_status);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to set dict");
+        goto out;
+    }
+
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 static int
-glusterd_verify_gsyncd_spawn (char *master, char *slave)
+glusterd_verify_gsyncd_spawn(char *master, char *slave)
 {
-        int                 ret = 0;
-        runner_t            runner = {0,};
-        xlator_t            *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        runinit (&runner);
-        runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd",
-                         "--verify", "spawning", NULL);
-        runner_argprintf (&runner, ":%s", master);
-        runner_add_args  (&runner, slave, NULL);
-        runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
-        ret = runner_start (&runner);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SPAWNING_CHILD_FAILED,
-                        "spawning child failed");
-                ret = -1;
-                goto out;
-        }
-
-        if (runner_end (&runner) != 0)
-                ret = -1;
+    int ret = 0;
+    runner_t runner = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "--verify", "spawning",
+                    NULL);
+    runner_argprintf(&runner, ":%s", master);
+    runner_add_args(&runner, slave, NULL);
+    runner_redir(&runner, STDOUT_FILENO, RUN_PIPE);
+    ret = runner_start(&runner);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SPAWNING_CHILD_FAILED,
+               "spawning child failed");
+        ret = -1;
+        goto out;
+    }
+
+    if (runner_end(&runner) != 0)
+        ret = -1;
 
 out:
-        gf_msg_debug (this->name, 0, "returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "returning %d", ret);
+    return ret;
 }
 
 static int
-gsync_verify_config_options (dict_t *dict, char **op_errstr, char *volname)
+gsync_verify_config_options(dict_t *dict, char **op_errstr, char *volname)
 {
-        char                         **resopt           = NULL;
-        int                            i                = 0;
-        int                            ret              = -1;
-        char                          *subop            = NULL;
-        char                          *slave            = NULL;
-        char                          *op_name          = NULL;
-        char                          *op_value         = NULL;
-        char                          *t                = NULL;
-        char                           errmsg[PATH_MAX] = "";
-        gf_boolean_t                   banned           = _gf_true;
-        gf_boolean_t                   op_match         = _gf_true;
-        gf_boolean_t                   val_match        = _gf_true;
-        struct gsync_config_opt_vals_ *conf_vals        = NULL;
-        xlator_t                       *this            = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        if (dict_get_str (dict, "subop", &subop) != 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
-                        "missing subop");
-                *op_errstr = gf_strdup ("Invalid config request");
-                return -1;
-        }
-
-        if (dict_get_str (dict, "slave", &slave) != 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
-                        GEOREP" CONFIG: no slave given");
-                *op_errstr = gf_strdup ("Slave required");
-                return -1;
-        }
-
-        if (strcmp (subop, "get-all") == 0)
-                return 0;
-
-        if (dict_get_str (dict, "op_name", &op_name) != 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
-                        "option name missing");
-                *op_errstr = gf_strdup ("Option name missing");
-                return -1;
-        }
-
-        if (runcmd (GSYNCD_PREFIX"/gsyncd", "--config-check", op_name, NULL)) {
-                ret = glusterd_verify_gsyncd_spawn (volname, slave);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_GSYNCD_SPAWN_FAILED, "Unable to spawn "
-                                "gsyncd");
-                        return 0;
-                }
-
-                gf_msg (this->name, GF_LOG_WARNING, EINVAL,
-                        GD_MSG_INVALID_ENTRY,
-                        "Invalid option %s", op_name);
-                *op_errstr = gf_strdup ("Invalid option");
+    char **resopt = NULL;
+    int i = 0;
+    int ret = -1;
+    char *subop = NULL;
+    char *slave = NULL;
+    char *op_name = NULL;
+    char *op_value = NULL;
+    char *t = NULL;
+    char errmsg[PATH_MAX] = "";
+    gf_boolean_t banned = _gf_true;
+    gf_boolean_t op_match = _gf_true;
+    gf_boolean_t val_match = _gf_true;
+    struct gsync_config_opt_vals_ *conf_vals = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    if (dict_get_str(dict, "subop", &subop) != 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+               "missing subop");
+        *op_errstr = gf_strdup("Invalid config request");
+        return -1;
+    }
 
-                return -1;
-        }
+    if (dict_get_str(dict, "slave", &slave) != 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+               GEOREP " CONFIG: no slave given");
+        *op_errstr = gf_strdup("Slave required");
+        return -1;
+    }
 
-        if (strcmp (subop, "get") == 0)
-                return 0;
+    if (strcmp(subop, "get-all") == 0)
+        return 0;
 
-        t = strtail (subop, "set");
-        if (!t)
-                t = strtail (subop, "del");
-        if (!t || (t[0] && strcmp (t, "-glob") != 0)) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_SUBOP_NOT_FOUND,
-                        "unknown subop %s", subop);
-                *op_errstr = gf_strdup ("Invalid config request");
-                return -1;
-        }
+    if (dict_get_str(dict, "op_name", &op_name) != 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+               "option name missing");
+        *op_errstr = gf_strdup("Option name missing");
+        return -1;
+    }
 
-        if (strtail (subop, "set") &&
-            dict_get_str (dict, "op_value", &op_value) != 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
-                        "missing value for set");
-                *op_errstr = gf_strdup ("missing value");
+    if (runcmd(GSYNCD_PREFIX "/gsyncd", "--config-check", op_name, NULL)) {
+        ret = glusterd_verify_gsyncd_spawn(volname, slave);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_SPAWN_FAILED,
+                   "Unable to spawn "
+                   "gsyncd");
+            return 0;
         }
 
-        /* match option name against reserved options, modulo -/_
-         * difference
-         */
-        for (resopt = gsync_reserved_opts; *resopt; resopt++) {
-                banned = _gf_true;
-                for (i = 0; (*resopt)[i] && op_name[i]; i++) {
-                        if ((*resopt)[i] == op_name[i] ||
-                            ((*resopt)[i] == '-' && op_name[i] == '_'))
-                                continue;
-                        banned = _gf_false;
-                }
+        gf_msg(this->name, GF_LOG_WARNING, EINVAL, GD_MSG_INVALID_ENTRY,
+               "Invalid option %s", op_name);
+        *op_errstr = gf_strdup("Invalid option");
 
-                if (op_name[i] != '\0')
-                        banned = _gf_false;
+        return -1;
+    }
 
-                if (banned) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_RESERVED_OPTION,
-                                "Reserved option %s", op_name);
-                        *op_errstr = gf_strdup ("Reserved option");
+    if (strcmp(subop, "get") == 0)
+        return 0;
 
-                        return -1;
-                        break;
+    t = strtail(subop, "set");
+    if (!t)
+        t = strtail(subop, "del");
+    if (!t || (t[0] && strcmp(t, "-glob") != 0)) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_SUBOP_NOT_FOUND,
+               "unknown subop %s", subop);
+        *op_errstr = gf_strdup("Invalid config request");
+        return -1;
+    }
+
+    if (strtail(subop, "set") &&
+        dict_get_str(dict, "op_value", &op_value) != 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+               "missing value for set");
+        *op_errstr = gf_strdup("missing value");
+    }
+
+    /* match option name against reserved options, modulo -/_
+     * difference
+     */
+    for (resopt = gsync_reserved_opts; *resopt; resopt++) {
+        banned = _gf_true;
+        for (i = 0; (*resopt)[i] && op_name[i]; i++) {
+            if ((*resopt)[i] == op_name[i] ||
+                ((*resopt)[i] == '-' && op_name[i] == '_'))
+                continue;
+            banned = _gf_false;
+        }
+
+        if (op_name[i] != '\0')
+            banned = _gf_false;
+
+        if (banned) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_RESERVED_OPTION,
+                   "Reserved option %s", op_name);
+            *op_errstr = gf_strdup("Reserved option");
+
+            return -1;
+            break;
+        }
+    }
+
+    /* Check options in gsync_confopt_vals for invalid values */
+    for (conf_vals = gsync_confopt_vals; conf_vals->op_name; conf_vals++) {
+        op_match = _gf_true;
+        for (i = 0; conf_vals->op_name[i] && op_name[i]; i++) {
+            if (conf_vals->op_name[i] == op_name[i] ||
+                (conf_vals->op_name[i] == '_' && op_name[i] == '-'))
+                continue;
+            op_match = _gf_false;
+        }
+
+        if (op_match) {
+            if (!op_value)
+                goto out;
+            val_match = _gf_false;
+            for (i = 0; i < conf_vals->no_of_pos_vals; i++) {
+                if (conf_vals->case_sensitive) {
+                    if (!strcmp(conf_vals->values[i], op_value))
+                        val_match = _gf_true;
+                } else {
+                    if (!strcasecmp(conf_vals->values[i], op_value))
+                        val_match = _gf_true;
                 }
-        }
+            }
 
-        /* Check options in gsync_confopt_vals for invalid values */
-        for (conf_vals = gsync_confopt_vals; conf_vals->op_name; conf_vals++) {
-                op_match = _gf_true;
-                for (i = 0; conf_vals->op_name[i] && op_name[i]; i++) {
-                        if (conf_vals->op_name[i] == op_name[i] ||
-                            (conf_vals->op_name[i] == '_' && op_name[i] == '-'))
-                                continue;
-                        op_match = _gf_false;
-                }
+            if (!val_match) {
+                ret = snprintf(errmsg, sizeof(errmsg) - 1,
+                               "Invalid value(%s) for"
+                               " option %s",
+                               op_value, op_name);
+                errmsg[ret] = '\0';
 
-                if (op_match) {
-                        if (!op_value)
-                                goto out;
-                        val_match = _gf_false;
-                        for (i = 0; i < conf_vals->no_of_pos_vals; i++) {
-                                if(conf_vals->case_sensitive){
-                                        if (!strcmp (conf_vals->values[i], op_value))
-                                                val_match = _gf_true;
-                                } else {
-                                        if (!strcasecmp (conf_vals->values[i], op_value))
-                                                val_match = _gf_true;
-                                }
-                        }
-
-                        if (!val_match) {
-                                ret = snprintf (errmsg, sizeof(errmsg) - 1,
-                                                "Invalid value(%s) for"
-                                                " option %s", op_value,
-                                                op_name);
-                                errmsg[ret] = '\0';
-
-                                gf_msg (this->name, GF_LOG_ERROR, EINVAL,
-                                        GD_MSG_INVALID_ENTRY, "%s", errmsg);
-                                *op_errstr = gf_strdup (errmsg);
-                                return -1;
-                        }
-                }
+                gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INVALID_ENTRY,
+                       "%s", errmsg);
+                *op_errstr = gf_strdup(errmsg);
+                return -1;
+            }
         }
+    }
 out:
-        return 0;
+    return 0;
 }
 
 static int
-glusterd_get_gsync_status_mst_slv (glusterd_volinfo_t *volinfo,
-                                   char *slave, char *conf_path,
-                                   dict_t *rsp_dict, char *node);
+glusterd_get_gsync_status_mst_slv(glusterd_volinfo_t *volinfo, char *slave,
+                                  char *conf_path, dict_t *rsp_dict,
+                                  char *node);
 
 static int
-_get_status_mst_slv (dict_t *dict, char *key, data_t *value, void *data)
+_get_status_mst_slv(dict_t *dict, char *key, data_t *value, void *data)
 {
-        glusterd_gsync_status_temp_t *param                = NULL;
-        char                         *slave                = NULL;
-        char                         *slave_buf            = NULL;
-        char                         *slave_url            = NULL;
-        char                         *slave_vol            = NULL;
-        char                         *slave_host           = NULL;
-        char                         *errmsg               = NULL;
-        char                           conf_path[PATH_MAX] = "";
-        int                           ret                  = -1;
-        glusterd_conf_t              *priv                 = NULL;
-        xlator_t                     *this                 = NULL;
-        char                         slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
-
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
-
-        param = (glusterd_gsync_status_temp_t *)data;
-
-        GF_VALIDATE_OR_GOTO (this->name, param, out);
-        GF_VALIDATE_OR_GOTO (this->name, param->volinfo, out);
-
-        if (this)
-                priv = this->private;
-        GF_VALIDATE_OR_GOTO (this->name, priv, out);
-
-        if (snprintf (slv_url, sizeof(slv_url), "%s", value->data) >=
-            sizeof (slv_url)) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                        "Error in copying slave: %s!", value->data);
-                goto out;
-        }
-
-        ret = parse_slave_url (slv_url, &slave);
-        if (ret == -1) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                        "Error in parsing slave: %s!", value->data);
-                goto out;
-        }
-
-        ret = glusterd_get_slave_info (slave, &slave_url,
-                                       &slave_host, &slave_vol, &errmsg);
-        if (ret) {
-                if (errmsg)
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                "Unable to fetch slave details. Error: %s",
-                                errmsg);
-                else
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                "Unable to fetch slave details.");
-                ret = -1;
-                goto out;
-        }
-
-        ret = snprintf (conf_path, sizeof(conf_path) - 1,
-                        "%s/"GEOREP"/%s_%s_%s/gsyncd.conf",
-                        priv->workdir, param->volinfo->volname,
-                        slave_host, slave_vol);
-        conf_path[ret] = '\0';
-
-        ret = glusterd_get_gsync_status_mst_slv(param->volinfo,
-                                                slave, conf_path,
-                                                param->rsp_dict,
-                                                param->node);
+    glusterd_gsync_status_temp_t *param = NULL;
+    char *slave = NULL;
+    char *slave_buf = NULL;
+    char *slave_url = NULL;
+    char *slave_vol = NULL;
+    char *slave_host = NULL;
+    char *errmsg = NULL;
+    char conf_path[PATH_MAX] = "";
+    int ret = -1;
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
+    char slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
+
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
+
+    param = (glusterd_gsync_status_temp_t *)data;
+
+    GF_VALIDATE_OR_GOTO(this->name, param, out);
+    GF_VALIDATE_OR_GOTO(this->name, param->volinfo, out);
+
+    if (this)
+        priv = this->private;
+    GF_VALIDATE_OR_GOTO(this->name, priv, out);
+
+    if (snprintf(slv_url, sizeof(slv_url), "%s", value->data) >=
+        sizeof(slv_url)) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+               "Error in copying slave: %s!", value->data);
+        goto out;
+    }
+
+    ret = parse_slave_url(slv_url, &slave);
+    if (ret == -1) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+               "Error in parsing slave: %s!", value->data);
+        goto out;
+    }
+
+    ret = glusterd_get_slave_info(slave, &slave_url, &slave_host, &slave_vol,
+                                  &errmsg);
+    if (ret) {
+        if (errmsg)
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+                   "Unable to fetch slave details. Error: %s", errmsg);
+        else
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+                   "Unable to fetch slave details.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = snprintf(conf_path, sizeof(conf_path) - 1,
+                   "%s/" GEOREP "/%s_%s_%s/gsyncd.conf", priv->workdir,
+                   param->volinfo->volname, slave_host, slave_vol);
+    conf_path[ret] = '\0';
+
+    ret = glusterd_get_gsync_status_mst_slv(param->volinfo, slave, conf_path,
+                                            param->rsp_dict, param->node);
 out:
 
-        if (errmsg)
-                GF_FREE (errmsg);
+    if (errmsg)
+        GF_FREE(errmsg);
 
-        if (slave_buf)
-                GF_FREE(slave_buf);
+    if (slave_buf)
+        GF_FREE(slave_buf);
 
-        if (slave_vol)
-                GF_FREE (slave_vol);
+    if (slave_vol)
+        GF_FREE(slave_vol);
 
-        if (slave_url)
-                GF_FREE (slave_url);
+    if (slave_url)
+        GF_FREE(slave_url);
 
-        if (slave_host)
-                GF_FREE (slave_host);
+    if (slave_host)
+        GF_FREE(slave_host);
 
-        gf_msg_debug (this->name, 0, "Returning %d.", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d.", ret);
+    return ret;
 }
 
-
 static int
-_get_max_gsync_slave_num (dict_t *dict, char *key, data_t *value, void *data)
+_get_max_gsync_slave_num(dict_t *dict, char *key, data_t *value, void *data)
 {
-        int  tmp_slvnum = 0;
-        int *slvnum = (int *)data;
+    int tmp_slvnum = 0;
+    int *slvnum = (int *)data;
 
-        sscanf (key, "slave%d", &tmp_slvnum);
-        if (tmp_slvnum > *slvnum)
-                *slvnum = tmp_slvnum;
+    sscanf(key, "slave%d", &tmp_slvnum);
+    if (tmp_slvnum > *slvnum)
+        *slvnum = tmp_slvnum;
 
-        return 0;
+    return 0;
 }
 
 static int
-_get_slave_idx_slave_voluuid (dict_t *dict, char *key, data_t *value,
-                              void *data)
+_get_slave_idx_slave_voluuid(dict_t *dict, char *key, data_t *value, void *data)
 {
-        char  *slave_info                    = NULL;
-        xlator_t  *this                      = NULL;
-        struct slave_vol_config *slave_cfg   = NULL;
-        int  i                               = 0;
-        int  ret                             = -1;
-        unsigned  tmp_slvnum                 = 0;
-
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
+    char *slave_info = NULL;
+    xlator_t *this = NULL;
+    struct slave_vol_config *slave_cfg = NULL;
+    int i = 0;
+    int ret = -1;
+    unsigned tmp_slvnum = 0;
 
-        slave_cfg = data;
-
-        if (value)
-                slave_info = value->data;
-
-        if (!(slave_info) || strlen (slave_info) == 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_INVALID_SLAVE,
-                        "Invalid slave in dict");
-                ret = -2;
-                goto out;
-        }
-
-        /* slave format:
-         * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
-        while (i++ < 5) {
-                slave_info = strchr (slave_info, ':');
-                if (slave_info)
-                        slave_info++;
-                else {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                                "slave_info becomes NULL!");
-                        ret = -2;
-                        goto out;
-                }
-        }
-        if (strcmp (slave_info, slave_cfg->slave_voluuid) == 0) {
-                gf_msg_debug (this->name, 0, "Same slave volume "
-                              "already present %s",
-                              slave_cfg->slave_voluuid);
-                ret = -1;
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
 
-                sscanf (key, "slave%d", &tmp_slvnum);
-                slave_cfg->old_slvidx = tmp_slvnum;
+    slave_cfg = data;
 
-                gf_msg_debug (this->name, 0, "and "
-                              "its index is: %d", tmp_slvnum);
-                goto out;
-        }
+    if (value)
+        slave_info = value->data;
 
-        ret = 0;
+    if (!(slave_info) || strlen(slave_info) == 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_INVALID_SLAVE,
+               "Invalid slave in dict");
+        ret = -2;
+        goto out;
+    }
+
+    /* slave format:
+     * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
+    while (i++ < 5) {
+        slave_info = strchr(slave_info, ':');
+        if (slave_info)
+            slave_info++;
+        else {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                   "slave_info becomes NULL!");
+            ret = -2;
+            goto out;
+        }
+    }
+    if (strcmp(slave_info, slave_cfg->slave_voluuid) == 0) {
+        gf_msg_debug(this->name, 0,
+                     "Same slave volume "
+                     "already present %s",
+                     slave_cfg->slave_voluuid);
+        ret = -1;
+
+        sscanf(key, "slave%d", &tmp_slvnum);
+        slave_cfg->old_slvidx = tmp_slvnum;
+
+        gf_msg_debug(this->name, 0,
+                     "and "
+                     "its index is: %d",
+                     tmp_slvnum);
+        goto out;
+    }
+
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 static int
-glusterd_remove_slave_in_info (glusterd_volinfo_t *volinfo, char *slave,
-                               char **op_errstr)
+glusterd_remove_slave_in_info(glusterd_volinfo_t *volinfo, char *slave,
+                              char **op_errstr)
 {
-        int   zero_slave_entries = _gf_true;
-        int   ret = 0;
-        char *slavekey = NULL;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-
-        do {
-                ret = glusterd_get_slave (volinfo, slave, &slavekey);
-                if (ret < 0 && zero_slave_entries) {
-                        ret++;
-                        goto out;
-                }
-                zero_slave_entries = _gf_false;
-                dict_del (volinfo->gsync_slaves, slavekey);
-        } while (ret >= 0);
-
-        ret = glusterd_store_volinfo (volinfo,
-                                      GLUSTERD_VOLINFO_VER_AC_INCREMENT);
-        if (ret) {
-                 *op_errstr = gf_strdup ("Failed to store the Volume"
-                                         "information");
-                goto out;
-        }
- out:
-        gf_msg_debug (this->name, 0, "returning %d", ret);
-        return ret;
-
+    int zero_slave_entries = _gf_true;
+    int ret = 0;
+    char *slavekey = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+
+    do {
+        ret = glusterd_get_slave(volinfo, slave, &slavekey);
+        if (ret < 0 && zero_slave_entries) {
+            ret++;
+            goto out;
+        }
+        zero_slave_entries = _gf_false;
+        dict_del(volinfo->gsync_slaves, slavekey);
+    } while (ret >= 0);
+
+    ret = glusterd_store_volinfo(volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+    if (ret) {
+        *op_errstr = gf_strdup(
+            "Failed to store the Volume"
+            "information");
+        goto out;
+    }
+out:
+    gf_msg_debug(this->name, 0, "returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_gsync_get_uuid (char *slave, glusterd_volinfo_t *vol,
-                         uuid_t uuid)
+glusterd_gsync_get_uuid(char *slave, glusterd_volinfo_t *vol, uuid_t uuid)
 {
-        int   ret = 0;
-        char *slavekey = NULL;
-        char *slaveentry = NULL;
-        char *t = NULL;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (vol);
-        GF_ASSERT (slave);
-
-        ret = glusterd_get_slave (vol, slave, &slavekey);
-        if (ret < 0) {
-                /* XXX colliding cases of failure and non-extant
-                 * slave... now just doing this as callers of this
-                 * function can make sense only of -1 and 0 as retvals;
-                 * getting at the proper semanticals will involve
-                 * fixing callers as well.
-                 */
-                ret = -1;
-                goto out;
-        }
+    int ret = 0;
+    char *slavekey = NULL;
+    char *slaveentry = NULL;
+    char *t = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(vol);
+    GF_ASSERT(slave);
+
+    ret = glusterd_get_slave(vol, slave, &slavekey);
+    if (ret < 0) {
+        /* XXX colliding cases of failure and non-extant
+         * slave... now just doing this as callers of this
+         * function can make sense only of -1 and 0 as retvals;
+         * getting at the proper semanticals will involve
+         * fixing callers as well.
+         */
+        ret = -1;
+        goto out;
+    }
 
-        ret = dict_get_str (vol->gsync_slaves, slavekey, &slaveentry);
-        GF_ASSERT (ret == 0);
+    ret = dict_get_str(vol->gsync_slaves, slavekey, &slaveentry);
+    GF_ASSERT(ret == 0);
 
-        t = strchr (slaveentry, ':');
-        GF_ASSERT (t);
-        *t = '\0';
-        ret = gf_uuid_parse (slaveentry, uuid);
-        *t = ':';
+    t = strchr(slaveentry, ':');
+    GF_ASSERT(t);
+    *t = '\0';
+    ret = gf_uuid_parse(slaveentry, uuid);
+    *t = ':';
 
- out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+out:
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-update_slave_voluuid (dict_t *dict, char *key, data_t *value, void *data)
+update_slave_voluuid(dict_t *dict, char *key, data_t *value, void *data)
 {
-        char                         *slave                = NULL;
-        char                         *slave_url            = NULL;
-        char                         *slave_vol            = NULL;
-        char                         *slave_host           = NULL;
-        char                         *errmsg               = NULL;
-        xlator_t                     *this                 = NULL;
-        int                          ret                   = -1;
-        char                         slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
-        char                         slave_voluuid[GF_UUID_BUF_SIZE] = {0};
-        char                         *slave_info           = NULL;
-        char                         *new_value            = NULL;
-        char                         *same_key             = NULL;
-        int                          cnt                   = 0;
-        gf_boolean_t                 *voluuid_updated      = NULL;
-
-        this = THIS;
-
-        voluuid_updated = data;
-        slave_info = value->data;
-        gf_msg_debug (this->name, 0, "slave_info: %s!", slave_info);
+    char *slave = NULL;
+    char *slave_url = NULL;
+    char *slave_vol = NULL;
+    char *slave_host = NULL;
+    char *errmsg = NULL;
+    xlator_t *this = NULL;
+    int ret = -1;
+    char slv_url[VOLINFO_SLAVE_URL_MAX] = {0};
+    char slave_voluuid[GF_UUID_BUF_SIZE] = {0};
+    char *slave_info = NULL;
+    char *new_value = NULL;
+    char *same_key = NULL;
+    int cnt = 0;
+    gf_boolean_t *voluuid_updated = NULL;
+
+    this = THIS;
+
+    voluuid_updated = data;
+    slave_info = value->data;
+    gf_msg_debug(this->name, 0, "slave_info: %s!", slave_info);
+
+    /* old slave format:
+     * master_node_uuid:ssh://slave_host::slave_vol
+     * New slave format:
+     * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
+    while (slave_info) {
+        slave_info = strchr(slave_info, ':');
+        if (slave_info)
+            cnt++;
+        else
+            break;
 
-        /* old slave format:
-         * master_node_uuid:ssh://slave_host::slave_vol
-         * New slave format:
-         * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
-        while (slave_info) {
-                slave_info = strchr (slave_info, ':');
-                if (slave_info)
-                        cnt++;
-                else
-                        break;
+        slave_info++;
+    }
 
-                slave_info++;
+    gf_msg_debug(this->name, 0, "cnt: %d", cnt);
+    /* check whether old slave format and update vol uuid if old format.
+     * With volume uuid, number of ':' is 5 and is 4 without.
+     */
+    if (cnt == 4) {
+        if (snprintf(slv_url, sizeof(slv_url), "%s", value->data) >=
+            sizeof(slv_url)) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                   "Error in copying slave: %s!", value->data);
+            goto out;
         }
 
-        gf_msg_debug (this->name, 0, "cnt: %d", cnt);
-        /* check whether old slave format and update vol uuid if old format.
-         * With volume uuid, number of ':' is 5 and is 4 without.
-         */
-        if (cnt == 4) {
-                if (snprintf (slv_url, sizeof(slv_url), "%s", value->data) >=
-                    sizeof (slv_url)) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                            GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                            "Error in copying slave: %s!", value->data);
-                        goto out;
-                }
-
-                ret = parse_slave_url (slv_url, &slave);
-                if (ret == -1) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                                "Error in parsing slave: %s!", value->data);
-                        goto out;
-                }
-
-                ret = glusterd_get_slave_info (slave, &slave_url,
-                                       &slave_host, &slave_vol, &errmsg);
-                if (ret) {
-                        if (errmsg)
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                        "Unable to fetch slave details. Error: %s",
-                                        errmsg);
-                        else
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                        "Unable to fetch slave details.");
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = glusterd_get_slave_voluuid (slave_host, slave_vol,
-                                                  slave_voluuid);
-                if ((ret) || (strlen(slave_voluuid) == 0)) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_REMOTE_VOL_UUID_FAIL,
-                                "Unable to get remote volume uuid"
-                                "slavehost:%s slavevol:%s",
-                                 slave_host, slave_vol);
-                        /* Avoiding failure due to remote vol uuid fetch */
-                        ret = 0;
-                        goto out;
-                }
-                ret = gf_asprintf (&new_value,  "%s:%s",
-                                    value->data, slave_voluuid);
-                ret = gf_asprintf (&same_key, "%s", key);
-
-                /* delete old key and add new value */
-                dict_del (dict, key);
+        ret = parse_slave_url(slv_url, &slave);
+        if (ret == -1) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                   "Error in parsing slave: %s!", value->data);
+            goto out;
+        }
 
-                /* set new value for the same key*/
-                ret = dict_set_dynstr (dict, same_key, new_value);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_REMOTE_VOL_UUID_FAIL,
-                                "Error in setting dict value"
-                                "new_value :%s", new_value);
-                        goto out;
-                }
-                *voluuid_updated = _gf_true;
+        ret = glusterd_get_slave_info(slave, &slave_url, &slave_host,
+                                      &slave_vol, &errmsg);
+        if (ret) {
+            if (errmsg)
+                gf_msg(this->name, GF_LOG_ERROR, 0,
+                       GD_MSG_SLAVEINFO_FETCH_ERROR,
+                       "Unable to fetch slave details. Error: %s", errmsg);
+            else
+                gf_msg(this->name, GF_LOG_ERROR, 0,
+                       GD_MSG_SLAVEINFO_FETCH_ERROR,
+                       "Unable to fetch slave details.");
+            ret = -1;
+            goto out;
+        }
+
+        ret = glusterd_get_slave_voluuid(slave_host, slave_vol, slave_voluuid);
+        if ((ret) || (strlen(slave_voluuid) == 0)) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL,
+                   "Unable to get remote volume uuid"
+                   "slavehost:%s slavevol:%s",
+                   slave_host, slave_vol);
+            /* Avoiding failure due to remote vol uuid fetch */
+            ret = 0;
+            goto out;
+        }
+        ret = gf_asprintf(&new_value, "%s:%s", value->data, slave_voluuid);
+        ret = gf_asprintf(&same_key, "%s", key);
+
+        /* delete old key and add new value */
+        dict_del(dict, key);
+
+        /* set new value for the same key*/
+        ret = dict_set_dynstr(dict, same_key, new_value);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL,
+                   "Error in setting dict value"
+                   "new_value :%s",
+                   new_value);
+            goto out;
         }
+        *voluuid_updated = _gf_true;
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        if (errmsg)
-                GF_FREE (errmsg);
+    if (errmsg)
+        GF_FREE(errmsg);
 
-        if (slave_url)
-                GF_FREE (slave_url);
+    if (slave_url)
+        GF_FREE(slave_url);
 
-        if (slave_vol)
-                GF_FREE (slave_vol);
+    if (slave_vol)
+        GF_FREE(slave_vol);
 
-        if (slave_host)
-                GF_FREE (slave_host);
+    if (slave_host)
+        GF_FREE(slave_host);
 
-        gf_msg_debug (this->name, 0, "Returning %d.", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d.", ret);
+    return ret;
 }
 
 static int
-glusterd_update_slave_voluuid_slaveinfo (glusterd_volinfo_t *volinfo)
+glusterd_update_slave_voluuid_slaveinfo(glusterd_volinfo_t *volinfo)
 {
-        int   ret = -1;
-        xlator_t *this = NULL;
-        gf_boolean_t voluuid_updated = _gf_false;
-
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
-        GF_VALIDATE_OR_GOTO (this->name, volinfo, out);
-
-        ret = dict_foreach (volinfo->gsync_slaves, update_slave_voluuid,
-                            &voluuid_updated);
+    int ret = -1;
+    xlator_t *this = NULL;
+    gf_boolean_t voluuid_updated = _gf_false;
+
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
+    GF_VALIDATE_OR_GOTO(this->name, volinfo, out);
+
+    ret = dict_foreach(volinfo->gsync_slaves, update_slave_voluuid,
+                       &voluuid_updated);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL,
+               "Error in updating"
+               "volinfo");
+        goto out;
+    }
+
+    if (_gf_true == voluuid_updated) {
+        ret = glusterd_store_volinfo(volinfo,
+                                     GLUSTERD_VOLINFO_VER_AC_INCREMENT);
         if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_REMOTE_VOL_UUID_FAIL, "Error in updating"
-                        "volinfo");
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOLINFO_STORE_FAIL,
+                   "Error in storing"
+                   "volinfo");
+            goto out;
         }
+    }
 
-        if (_gf_true == voluuid_updated) {
-                ret = glusterd_store_volinfo (volinfo,
-                                          GLUSTERD_VOLINFO_VER_AC_INCREMENT);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_VOLINFO_STORE_FAIL, "Error in storing"
-                                "volinfo");
-                        goto out;
-                }
-        }
-
-        ret = 0;
+    ret = 0;
 out:
-        gf_msg_debug ((this ? this->name : "glusterd"),
-                      0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug((this ? this->name : "glusterd"), 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_check_gsync_running_local (char *master, char *slave,
-                                    char *conf_path,
-                                    gf_boolean_t *is_run)
+glusterd_check_gsync_running_local(char *master, char *slave, char *conf_path,
+                                   gf_boolean_t *is_run)
 {
-        int                 ret    = -1;
-        int                 ret_status = 0;
-        gf_boolean_t        is_template_in_use = _gf_false;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (master);
-        GF_ASSERT (slave);
-        GF_ASSERT (is_run);
-
-        *is_run = _gf_false;
-        ret = gsync_status (master, slave, conf_path,
-                            &ret_status, &is_template_in_use);
-        if (ret == 0 && ret_status == 0)
-                *is_run = _gf_true;
-        else if (ret == -1) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_VALIDATE_FAILED,
-                        GEOREP" validation failed");
-                goto out;
-        }
-        ret = 0;
- out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
-
+    int ret = -1;
+    int ret_status = 0;
+    gf_boolean_t is_template_in_use = _gf_false;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(master);
+    GF_ASSERT(slave);
+    GF_ASSERT(is_run);
+
+    *is_run = _gf_false;
+    ret = gsync_status(master, slave, conf_path, &ret_status,
+                       &is_template_in_use);
+    if (ret == 0 && ret_status == 0)
+        *is_run = _gf_true;
+    else if (ret == -1) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_VALIDATE_FAILED,
+               GEOREP " validation failed");
+        goto out;
+    }
+    ret = 0;
+out:
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_store_slave_in_info (glusterd_volinfo_t *volinfo, char *slave,
-                              char *host_uuid, char *slave_voluuid,
-                              char **op_errstr, gf_boolean_t is_force)
+glusterd_store_slave_in_info(glusterd_volinfo_t *volinfo, char *slave,
+                             char *host_uuid, char *slave_voluuid,
+                             char **op_errstr, gf_boolean_t is_force)
 {
-        int    ret = 0;
-        int    maxslv = 0;
-        char **linearr = NULL;
-        char  *value = NULL;
-        char  *slavekey = NULL;
-        char  *slaveentry = NULL;
-        char   key[512] = {0, };
-        char  *t = NULL;
-        xlator_t *this = NULL;
-        struct slave_vol_config slave1  = {{0},};
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        GF_ASSERT (host_uuid);
-        GF_VALIDATE_OR_GOTO (this->name, slave_voluuid, out);
-
-        ret = glusterd_get_slave (volinfo, slave, &slavekey);
-        switch (ret) {
+    int ret = 0;
+    int maxslv = 0;
+    char **linearr = NULL;
+    char *value = NULL;
+    char *slavekey = NULL;
+    char *slaveentry = NULL;
+    char key[512] = {
+        0,
+    };
+    char *t = NULL;
+    xlator_t *this = NULL;
+    struct slave_vol_config slave1 = {
+        {0},
+    };
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    GF_ASSERT(host_uuid);
+    GF_VALIDATE_OR_GOTO(this->name, slave_voluuid, out);
+
+    ret = glusterd_get_slave(volinfo, slave, &slavekey);
+    switch (ret) {
         case -2:
-                ret = -1;
-                goto out;
+            ret = -1;
+            goto out;
         case -1:
-                                break;
+            break;
         default:
-                if (!is_force)
-                        GF_ASSERT (ret > 0);
-                ret = dict_get_str (volinfo->gsync_slaves, slavekey, &slaveentry);
-                GF_ASSERT (ret == 0);
-
-                /* same-name + same-uuid slave entries should have been filtered
-                 * out in glusterd_op_verify_gsync_start_options(), so we can
-                 * assert an uuid mismatch
-                 */
-                t = strtail (slaveentry, host_uuid);
-                if (!is_force)
-                        GF_ASSERT (!t || *t != ':');
-
-                if (is_force) {
-                        gf_msg_debug (this->name, 0, GEOREP" has already "
-                                      "been invoked for the %s (master) and "
-                                      "%s (slave). Allowing without saving "
-                                      "info again due to force command.",
-                                      volinfo->volname, slave);
-                        ret = 0;
-                        goto out;
-                }
-
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_INVOKE_ERROR,
-                        GEOREP" has already been invoked for "
-                         "the %s (master) and %s (slave) from a different "
-                         "machine", volinfo->volname, slave);
-                *op_errstr = gf_strdup (GEOREP" already running in "
-                                        "another machine");
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_urltransform_single (slave, "normalize", &linearr);
-        if (ret == -1)
-                goto out;
-
-        ret = gf_asprintf (&value,  "%s:%s:%s", host_uuid,
-                                    linearr[0], slave_voluuid);
-
-        glusterd_urltransform_free (linearr, 1);
-        if (ret  == -1)
+            if (!is_force)
+                GF_ASSERT(ret > 0);
+            ret = dict_get_str(volinfo->gsync_slaves, slavekey, &slaveentry);
+            GF_ASSERT(ret == 0);
+
+            /* same-name + same-uuid slave entries should have been filtered
+             * out in glusterd_op_verify_gsync_start_options(), so we can
+             * assert an uuid mismatch
+             */
+            t = strtail(slaveentry, host_uuid);
+            if (!is_force)
+                GF_ASSERT(!t || *t != ':');
+
+            if (is_force) {
+                gf_msg_debug(this->name, 0,
+                             GEOREP
+                             " has already "
+                             "been invoked for the %s (master) and "
+                             "%s (slave). Allowing without saving "
+                             "info again due to force command.",
+                             volinfo->volname, slave);
+                ret = 0;
                 goto out;
+            }
 
-        /* Given the slave volume uuid, check and get any existing slave */
-        memcpy (slave1.slave_voluuid, slave_voluuid, GF_UUID_BUF_SIZE);
-        ret = dict_foreach (volinfo->gsync_slaves,
-                            _get_slave_idx_slave_voluuid, &slave1);
-
-        if (ret == 0) { /* New slave */
-                dict_foreach (volinfo->gsync_slaves, _get_max_gsync_slave_num,
-                              &maxslv);
-                snprintf (key, sizeof (key), "slave%d", maxslv + 1);
-
-                ret = dict_set_dynstr (volinfo->gsync_slaves, key, value);
-                if (ret) {
-                        GF_FREE (value);
-                        goto out;
-                }
-        } else if (ret == -1) { /* Existing slave */
-                snprintf (key, sizeof (key), "slave%d", slave1.old_slvidx);
-
-                gf_msg_debug (this->name, 0, "Replacing key:%s with new value"
-                              ":%s", key, value);
-
-                /* Add new slave's value, with the same slave index */
-                ret = dict_set_dynstr (volinfo->gsync_slaves, key, value);
-                if (ret) {
-                        GF_FREE (value);
-                        goto out;
-                }
-        } else {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_REMOTE_VOL_UUID_FAIL,
-                        "_get_slave_idx_slave_voluuid failed!");
-                GF_FREE (value);
-                ret = -1;
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_INVOKE_ERROR,
+                   GEOREP
+                   " has already been invoked for "
+                   "the %s (master) and %s (slave) from a different "
+                   "machine",
+                   volinfo->volname, slave);
+            *op_errstr = gf_strdup(GEOREP
+                                   " already running in "
+                                   "another machine");
+            ret = -1;
+            goto out;
+    }
+
+    ret = glusterd_urltransform_single(slave, "normalize", &linearr);
+    if (ret == -1)
+        goto out;
+
+    ret = gf_asprintf(&value, "%s:%s:%s", host_uuid, linearr[0], slave_voluuid);
+
+    glusterd_urltransform_free(linearr, 1);
+    if (ret == -1)
+        goto out;
+
+    /* Given the slave volume uuid, check and get any existing slave */
+    memcpy(slave1.slave_voluuid, slave_voluuid, GF_UUID_BUF_SIZE);
+    ret = dict_foreach(volinfo->gsync_slaves, _get_slave_idx_slave_voluuid,
+                       &slave1);
+
+    if (ret == 0) { /* New slave */
+        dict_foreach(volinfo->gsync_slaves, _get_max_gsync_slave_num, &maxslv);
+        snprintf(key, sizeof(key), "slave%d", maxslv + 1);
+
+        ret = dict_set_dynstr(volinfo->gsync_slaves, key, value);
+        if (ret) {
+            GF_FREE(value);
+            goto out;
         }
+    } else if (ret == -1) { /* Existing slave */
+        snprintf(key, sizeof(key), "slave%d", slave1.old_slvidx);
+
+        gf_msg_debug(this->name, 0,
+                     "Replacing key:%s with new value"
+                     ":%s",
+                     key, value);
 
-        ret = glusterd_store_volinfo (volinfo,
-                                      GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+        /* Add new slave's value, with the same slave index */
+        ret = dict_set_dynstr(volinfo->gsync_slaves, key, value);
         if (ret) {
-                *op_errstr = gf_strdup ("Failed to store the Volume "
-                                        "information");
-                goto out;
-        }
-        ret = 0;
- out:
-        return ret;
+            GF_FREE(value);
+            goto out;
+        }
+    } else {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL,
+               "_get_slave_idx_slave_voluuid failed!");
+        GF_FREE(value);
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_store_volinfo(volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+    if (ret) {
+        *op_errstr = gf_strdup(
+            "Failed to store the Volume "
+            "information");
+        goto out;
+    }
+    ret = 0;
+out:
+    return ret;
 }
 
 static int
-glusterd_op_verify_gsync_start_options (glusterd_volinfo_t *volinfo,
-                                        char *slave, char *conf_path,
-                                        char *statefile, char **op_errstr,
-                                        gf_boolean_t is_force)
+glusterd_op_verify_gsync_start_options(glusterd_volinfo_t *volinfo, char *slave,
+                                       char *conf_path, char *statefile,
+                                       char **op_errstr, gf_boolean_t is_force)
 {
-        int                     ret = -1;
-        int                     ret_status = 0;
-        gf_boolean_t            is_template_in_use = _gf_false;
-        char                    msg[2048] = {0};
-        uuid_t                  uuid = {0};
-        xlator_t               *this = NULL;
-        struct stat             stbuf = {0,};
-        char                    statefiledir[PATH_MAX] = {0,};
-        char                    *statedir = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (conf_path);
-        GF_ASSERT (this && this->private);
-
-        if (GLUSTERD_STATUS_STARTED != volinfo->status) {
-                snprintf (msg, sizeof (msg), "Volume %s needs to be started "
-                          "before "GEOREP" start", volinfo->volname);
-                goto out;
-        }
-
-        /* check session directory as statefile may not present
-         * during upgrade */
-        if (snprintf (statefiledir, sizeof (statefiledir), "%s", statefile) >=
-            sizeof (statefiledir)) {
-                snprintf (msg, sizeof (msg), "statefiledir truncated");
-                gf_msg (this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED,
-                        "%s", msg);
-                *op_errstr = gf_strdup (msg);
-                goto out;
-        }
-        statedir = dirname (statefiledir);
-
-        ret = sys_lstat (statedir, &stbuf);
-        if (ret) {
-                snprintf (msg, sizeof (msg), "Session between %s and %s has"
-                          " not been created. Please create session and retry.",
-                          volinfo->volname, slave);
-                gf_msg (this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED,
-                        "%s statefile: %s", msg, statefile);
-                *op_errstr = gf_strdup (msg);
-                goto out;
-        }
-
-        /* Check if the gsync slave info is stored. If not
-         * session has not been created */
-        ret = glusterd_gsync_get_uuid (slave, volinfo, uuid);
-        if (ret) {
-                snprintf (msg, sizeof (msg), "Session between %s and %s has"
-                          " not been created. Please create session and retry.",
-                          volinfo->volname, slave);
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SESSION_CREATE_ERROR,
-                        "%s", msg);
-                goto out;
-        }
-
-        /*Check if the gsync is already started in cmd. inited host
-         * If so initiate add it into the glusterd's priv*/
-        ret = gsync_status (volinfo->volname, slave, conf_path,
-                            &ret_status, &is_template_in_use);
-        if (ret == 0) {
-                if ((ret_status == 0) && !is_force) {
-                        snprintf (msg, sizeof (msg), GEOREP " session between"
-                                  " %s & %s already started", volinfo->volname,
-                                  slave);
-                        ret = -1;
-                        goto out;
-                }
-        } else if (ret == -1) {
-                snprintf (msg, sizeof (msg), GEOREP" start option "
-                          "validation failed ");
-                goto out;
-        }
-
-        if (is_template_in_use == _gf_true) {
-                snprintf (msg, sizeof (msg), GEOREP" start "
-                          "failed : pid-file entry missing "
-                          "in config file.");
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_verify_gsyncd_spawn (volinfo->volname, slave);
-        if (ret && !is_force) {
-                snprintf (msg, sizeof (msg), "Unable to spawn gsyncd");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_SPAWN_FAILED,
-                        "%s", msg);
-        }
+    int ret = -1;
+    int ret_status = 0;
+    gf_boolean_t is_template_in_use = _gf_false;
+    char msg[2048] = {0};
+    uuid_t uuid = {0};
+    xlator_t *this = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    char statefiledir[PATH_MAX] = {
+        0,
+    };
+    char *statedir = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    GF_ASSERT(op_errstr);
+    GF_ASSERT(conf_path);
+    GF_ASSERT(this && this->private);
+
+    if (GLUSTERD_STATUS_STARTED != volinfo->status) {
+        snprintf(msg, sizeof(msg),
+                 "Volume %s needs to be started "
+                 "before " GEOREP " start",
+                 volinfo->volname);
+        goto out;
+    }
+
+    /* check session directory as statefile may not present
+     * during upgrade */
+    if (snprintf(statefiledir, sizeof(statefiledir), "%s", statefile) >=
+        sizeof(statefiledir)) {
+        snprintf(msg, sizeof(msg), "statefiledir truncated");
+        gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED, "%s",
+               msg);
+        *op_errstr = gf_strdup(msg);
+        goto out;
+    }
+    statedir = dirname(statefiledir);
+
+    ret = sys_lstat(statedir, &stbuf);
+    if (ret) {
+        snprintf(msg, sizeof(msg),
+                 "Session between %s and %s has"
+                 " not been created. Please create session and retry.",
+                 volinfo->volname, slave);
+        gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED,
+               "%s statefile: %s", msg, statefile);
+        *op_errstr = gf_strdup(msg);
+        goto out;
+    }
+
+    /* Check if the gsync slave info is stored. If not
+     * session has not been created */
+    ret = glusterd_gsync_get_uuid(slave, volinfo, uuid);
+    if (ret) {
+        snprintf(msg, sizeof(msg),
+                 "Session between %s and %s has"
+                 " not been created. Please create session and retry.",
+                 volinfo->volname, slave);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_CREATE_ERROR, "%s",
+               msg);
+        goto out;
+    }
+
+    /*Check if the gsync is already started in cmd. inited host
+     * If so initiate add it into the glusterd's priv*/
+    ret = gsync_status(volinfo->volname, slave, conf_path, &ret_status,
+                       &is_template_in_use);
+    if (ret == 0) {
+        if ((ret_status == 0) && !is_force) {
+            snprintf(msg, sizeof(msg),
+                     GEOREP
+                     " session between"
+                     " %s & %s already started",
+                     volinfo->volname, slave);
+            ret = -1;
+            goto out;
+        }
+    } else if (ret == -1) {
+        snprintf(msg, sizeof(msg),
+                 GEOREP
+                 " start option "
+                 "validation failed ");
+        goto out;
+    }
+
+    if (is_template_in_use == _gf_true) {
+        snprintf(msg, sizeof(msg),
+                 GEOREP
+                 " start "
+                 "failed : pid-file entry missing "
+                 "in config file.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_verify_gsyncd_spawn(volinfo->volname, slave);
+    if (ret && !is_force) {
+        snprintf(msg, sizeof(msg), "Unable to spawn gsyncd");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_SPAWN_FAILED, "%s",
+               msg);
+    }
 out:
-        if (ret && (msg[0] != '\0')) {
-                *op_errstr = gf_strdup (msg);
-        }
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    if (ret && (msg[0] != '\0')) {
+        *op_errstr = gf_strdup(msg);
+    }
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 void
-glusterd_check_geo_rep_configured (glusterd_volinfo_t *volinfo,
-                                   gf_boolean_t *flag)
+glusterd_check_geo_rep_configured(glusterd_volinfo_t *volinfo,
+                                  gf_boolean_t *flag)
 {
+    GF_ASSERT(volinfo);
+    GF_ASSERT(flag);
 
-        GF_ASSERT (volinfo);
-        GF_ASSERT (flag);
-
-        if (volinfo->gsync_slaves->count)
-                *flag = _gf_true;
-        else
-                *flag = _gf_false;
+    if (volinfo->gsync_slaves->count)
+        *flag = _gf_true;
+    else
+        *flag = _gf_false;
 
-        return;
+    return;
 }
 
 /*
@@ -1974,70 +1961,70 @@ glusterd_check_geo_rep_configured (glusterd_volinfo_t *volinfo,
  */
 
 static int
-is_geo_rep_active (glusterd_volinfo_t *volinfo, char *slave,
-                   char *conf_path, int *is_active)
+is_geo_rep_active(glusterd_volinfo_t *volinfo, char *slave, char *conf_path,
+                  int *is_active)
 {
-        dict_t                 *confd                      = NULL;
-        char                   *statefile                  = NULL;
-        char                   *master                     = NULL;
-        char                    monitor_status[PATH_MAX]   = "";
-        int                     ret                        = -1;
-        xlator_t               *this                       = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        master = volinfo->volname;
-
-        confd = dict_new ();
-        if (!confd) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
-                        "Not able to create dict.");
-                goto out;
-        }
-
-        ret = glusterd_gsync_get_config (master, slave, conf_path,
-                                         confd);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GET_CONFIG_INFO_FAILED,
-                        "Unable to get configuration data "
-                        "for %s(master), %s(slave)", master, slave);
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_get_param (confd, "state_file", &statefile);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to get state_file's name "
-                        "for %s(master), %s(slave). Please check gsync "
-                        "config file.", master, slave);
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_gsync_read_frm_status (statefile, monitor_status,
-                                              sizeof (monitor_status));
-        if (ret <= 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_STAT_FILE_READ_FAILED,
-                        "Unable to read the status file for %s(master), "
-                        "%s(slave)", master, slave);
-                snprintf (monitor_status, sizeof (monitor_status), "defunct");
-        }
-
-        if ((!strcmp(monitor_status, "Stopped")) ||
-            (!strcmp(monitor_status, "Created"))) {
-                *is_active = 0;
-        } else {
-                *is_active = 1;
-        }
-        ret = 0;
+    dict_t *confd = NULL;
+    char *statefile = NULL;
+    char *master = NULL;
+    char monitor_status[PATH_MAX] = "";
+    int ret = -1;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    master = volinfo->volname;
+
+    confd = dict_new();
+    if (!confd) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
+               "Not able to create dict.");
+        goto out;
+    }
+
+    ret = glusterd_gsync_get_config(master, slave, conf_path, confd);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_CONFIG_INFO_FAILED,
+               "Unable to get configuration data "
+               "for %s(master), %s(slave)",
+               master, slave);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_param(confd, "state_file", &statefile);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to get state_file's name "
+               "for %s(master), %s(slave). Please check gsync "
+               "config file.",
+               master, slave);
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_gsync_read_frm_status(statefile, monitor_status,
+                                         sizeof(monitor_status));
+    if (ret <= 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STAT_FILE_READ_FAILED,
+               "Unable to read the status file for %s(master), "
+               "%s(slave)",
+               master, slave);
+        snprintf(monitor_status, sizeof(monitor_status), "defunct");
+    }
+
+    if ((!strcmp(monitor_status, "Stopped")) ||
+        (!strcmp(monitor_status, "Created"))) {
+        *is_active = 0;
+    } else {
+        *is_active = 1;
+    }
+    ret = 0;
 out:
-        if (confd)
-                dict_unref (confd);
-        return ret;
+    if (confd)
+        dict_unref(confd);
+    return ret;
 }
 
 /*
@@ -2053,89 +2040,86 @@ out:
  */
 
 int
-_get_slave_status (dict_t *dict, char *key, data_t *value, void *data)
+_get_slave_status(dict_t *dict, char *key, data_t *value, void *data)
 {
-        gsync_status_param_t *param                        = NULL;
-        char                 *slave                        = NULL;
-        char                 *slave_url                    = NULL;
-        char                 *slave_vol                    = NULL;
-        char                 *slave_host                   = NULL;
-        char                 *errmsg                       = NULL;
-        char                           conf_path[PATH_MAX] = "";
-        int                   ret                          = -1;
-        glusterd_conf_t      *priv                         = NULL;
-        xlator_t             *this                         = NULL;
-
-        param = (gsync_status_param_t *)data;
-
-        GF_ASSERT (param);
-        GF_ASSERT (param->volinfo);
-        if (param->is_active) {
-                ret = 0;
-                goto out;
-        }
-
-        this = THIS;
-        GF_ASSERT (this);
+    gsync_status_param_t *param = NULL;
+    char *slave = NULL;
+    char *slave_url = NULL;
+    char *slave_vol = NULL;
+    char *slave_host = NULL;
+    char *errmsg = NULL;
+    char conf_path[PATH_MAX] = "";
+    int ret = -1;
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
+
+    param = (gsync_status_param_t *)data;
+
+    GF_ASSERT(param);
+    GF_ASSERT(param->volinfo);
+    if (param->is_active) {
+        ret = 0;
+        goto out;
+    }
 
-        priv = this->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                goto out;
-        }
+    this = THIS;
+    GF_ASSERT(this);
 
-        slave = strchr (value->data, ':');
-        if (!slave) {
-                ret = 0;
-                goto out;
-        }
-        slave++;
+    priv = this->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        goto out;
+    }
 
-        ret = glusterd_get_slave_info (slave, &slave_url,
-                                       &slave_host, &slave_vol, &errmsg);
-        if (ret) {
-                if (errmsg)
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVEINFO_FETCH_ERROR, "Unable to fetch"
-                                " slave details. Error: %s", errmsg);
-                else
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                "Unable to fetch slave details.");
-                ret = -1;
-                goto out;
-        }
-
-        ret = snprintf (conf_path, sizeof(conf_path) - 1,
-                        "%s/"GEOREP"/%s_%s_%s/gsyncd.conf",
-                        priv->workdir, param->volinfo->volname,
-                        slave_host, slave_vol);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_CONF_PATH_ASSIGN_FAILED,
-                        "Unable to assign conf_path.");
-                ret = -1;
-                goto out;
-        }
-        conf_path[ret] = '\0';
+    slave = strchr(value->data, ':');
+    if (!slave) {
+        ret = 0;
+        goto out;
+    }
+    slave++;
 
-        ret = is_geo_rep_active (param->volinfo,slave, conf_path,
-                                 &param->is_active);
-out:
+    ret = glusterd_get_slave_info(slave, &slave_url, &slave_host, &slave_vol,
+                                  &errmsg);
+    if (ret) {
         if (errmsg)
-                GF_FREE (errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+                   "Unable to fetch"
+                   " slave details. Error: %s",
+                   errmsg);
+        else
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+                   "Unable to fetch slave details.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = snprintf(conf_path, sizeof(conf_path) - 1,
+                   "%s/" GEOREP "/%s_%s_%s/gsyncd.conf", priv->workdir,
+                   param->volinfo->volname, slave_host, slave_vol);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_CONF_PATH_ASSIGN_FAILED,
+               "Unable to assign conf_path.");
+        ret = -1;
+        goto out;
+    }
+    conf_path[ret] = '\0';
+
+    ret = is_geo_rep_active(param->volinfo, slave, conf_path,
+                            &param->is_active);
+out:
+    if (errmsg)
+        GF_FREE(errmsg);
 
-        if (slave_vol)
-                GF_FREE (slave_vol);
+    if (slave_vol)
+        GF_FREE(slave_vol);
 
-        if (slave_url)
-                GF_FREE (slave_url);
-        if (slave_host)
-                GF_FREE (slave_host);
+    if (slave_url)
+        GF_FREE(slave_url);
+    if (slave_host)
+        GF_FREE(slave_host);
 
-        return ret;
+    return ret;
 }
 
 /* glusterd_check_geo_rep_running:
@@ -2149,909 +2133,924 @@ out:
  */
 
 int
-glusterd_check_geo_rep_running (gsync_status_param_t *param, char **op_errstr)
+glusterd_check_geo_rep_running(gsync_status_param_t *param, char **op_errstr)
 {
-        char                    msg[2048]   = {0,};
-        gf_boolean_t            enabled     = _gf_false;
-        int                     ret         = 0;
-        xlator_t               *this        = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        GF_ASSERT (param);
-        GF_ASSERT (param->volinfo);
-        GF_ASSERT (op_errstr);
-
-        glusterd_check_geo_rep_configured (param->volinfo, &enabled);
-
-        if (enabled) {
-                ret = dict_foreach (param->volinfo->gsync_slaves,
-                                    _get_slave_status, param);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVEINFO_FETCH_ERROR,
-                                "_get_slave_satus failed");
-                        snprintf (msg, sizeof(msg), GEOREP" Unable to"
-                                  " get the status of active "GEOREP""
-                                  " session for the volume '%s'.\n"
-                                  " Please check the log file for"
-                                  " more info.", param->volinfo->volname);
-                        *op_errstr = gf_strdup (msg);
-                        ret = -1;
-                        goto out;
-                }
+    char msg[2048] = {
+        0,
+    };
+    gf_boolean_t enabled = _gf_false;
+    int ret = 0;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+    GF_ASSERT(param);
+    GF_ASSERT(param->volinfo);
+    GF_ASSERT(op_errstr);
+
+    glusterd_check_geo_rep_configured(param->volinfo, &enabled);
+
+    if (enabled) {
+        ret = dict_foreach(param->volinfo->gsync_slaves, _get_slave_status,
+                           param);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+                   "_get_slave_satus failed");
+            snprintf(msg, sizeof(msg),
+                     GEOREP
+                     " Unable to"
+                     " get the status of active " GEOREP
+                     ""
+                     " session for the volume '%s'.\n"
+                     " Please check the log file for"
+                     " more info.",
+                     param->volinfo->volname);
+            *op_errstr = gf_strdup(msg);
+            ret = -1;
+            goto out;
+        }
 
-                if (param->is_active) {
-                        snprintf (msg, sizeof(msg), GEOREP" sessions"
-                                  " are active for the volume %s.\nStop"
-                                  " "GEOREP " sessions involved in this"
-                                  " volume. Use 'volume "GEOREP
-                                  " status' command for more info.",
-                                  param->volinfo->volname);
-                        *op_errstr = gf_strdup (msg);
-                        goto out;
-                 }
-         }
- out:
-        return ret;
+        if (param->is_active) {
+            snprintf(msg, sizeof(msg),
+                     GEOREP
+                     " sessions"
+                     " are active for the volume %s.\nStop"
+                     " " GEOREP
+                     " sessions involved in this"
+                     " volume. Use 'volume " GEOREP
+                     " status' command for more info.",
+                     param->volinfo->volname);
+            *op_errstr = gf_strdup(msg);
+            goto out;
+        }
+    }
+out:
+    return ret;
 }
 
 static int
-glusterd_op_verify_gsync_running (glusterd_volinfo_t *volinfo,
-                                  char *slave, char *conf_path,
-                                  char **op_errstr)
+glusterd_op_verify_gsync_running(glusterd_volinfo_t *volinfo, char *slave,
+                                 char *conf_path, char **op_errstr)
 {
-        int        pfd               = -1;
-        int        ret               = -1;
-        char       msg[2048]         = {0};
-        char       pidfile[PATH_MAX] = {0,};
-        gf_boolean_t is_template_in_use = _gf_false;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (THIS && THIS->private);
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        GF_ASSERT (conf_path);
-        GF_ASSERT (op_errstr);
-
-        if (GLUSTERD_STATUS_STARTED != volinfo->status) {
-                snprintf (msg, sizeof (msg), "Volume %s needs to be started "
-                          "before "GEOREP" start", volinfo->volname);
-
-                goto out;
-        }
-
-        pfd = gsyncd_getpidfile (volinfo->volname, slave, pidfile,
-                                 conf_path, &is_template_in_use);
-        if (pfd == -2) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_VALIDATE_FAILED,
-                        GEOREP" stop validation failed for %s & %s",
-                        volinfo->volname, slave);
-                ret = -1;
-                goto out;
-        }
-        if (gsync_status_byfd (pfd) == -1) {
-                snprintf (msg, sizeof (msg), GEOREP" session b/w %s & %s is "
-                          "not running on this node.", volinfo->volname,
-                          slave);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_INACTIVE,
-                        "%s", msg);
-                ret = -1;
-                /* monitor gsyncd already dead */
-                goto out;
-        }
-
-        if (is_template_in_use) {
-                snprintf (msg, sizeof (msg), "pid-file entry missing in "
-                          "the config file(%s).", conf_path);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND,
-                        "%s", msg);
-                ret = -1;
-                goto out;
-        }
-
-        if (pfd < 0)
-                goto out;
-
-        ret = 0;
+    int pfd = -1;
+    int ret = -1;
+    char msg[2048] = {0};
+    char pidfile[PATH_MAX] = {
+        0,
+    };
+    gf_boolean_t is_template_in_use = _gf_false;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(THIS && THIS->private);
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    GF_ASSERT(conf_path);
+    GF_ASSERT(op_errstr);
+
+    if (GLUSTERD_STATUS_STARTED != volinfo->status) {
+        snprintf(msg, sizeof(msg),
+                 "Volume %s needs to be started "
+                 "before " GEOREP " start",
+                 volinfo->volname);
+
+        goto out;
+    }
+
+    pfd = gsyncd_getpidfile(volinfo->volname, slave, pidfile, conf_path,
+                            &is_template_in_use);
+    if (pfd == -2) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VALIDATE_FAILED,
+               GEOREP " stop validation failed for %s & %s", volinfo->volname,
+               slave);
+        ret = -1;
+        goto out;
+    }
+    if (gsync_status_byfd(pfd) == -1) {
+        snprintf(msg, sizeof(msg),
+                 GEOREP
+                 " session b/w %s & %s is "
+                 "not running on this node.",
+                 volinfo->volname, slave);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_INACTIVE, "%s", msg);
+        ret = -1;
+        /* monitor gsyncd already dead */
+        goto out;
+    }
+
+    if (is_template_in_use) {
+        snprintf(msg, sizeof(msg),
+                 "pid-file entry missing in "
+                 "the config file(%s).",
+                 conf_path);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND, "%s",
+               msg);
+        ret = -1;
+        goto out;
+    }
+
+    if (pfd < 0)
+        goto out;
+
+    ret = 0;
 out:
-        if (ret && (msg[0] != '\0')) {
-                *op_errstr = gf_strdup (msg);
-        }
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    if (ret && (msg[0] != '\0')) {
+        *op_errstr = gf_strdup(msg);
+    }
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_verify_gsync_status_opts (dict_t *dict, char **op_errstr)
+glusterd_verify_gsync_status_opts(dict_t *dict, char **op_errstr)
 {
-        char               *slave           = NULL;
-        char               *volname         = NULL;
-        char               errmsg[PATH_MAX] = {0, };
-        gf_boolean_t        exists          = _gf_false;
-        glusterd_volinfo_t *volinfo         = NULL;
-        int                 ret             = 0;
-        char               *conf_path       = NULL;
-        char               *slave_url       = NULL;
-        char               *slave_host      = NULL;
-        char               *slave_vol       = NULL;
-        glusterd_conf_t    *priv            = NULL;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "master", &volname);
-        if (ret < 0) {
-                ret = 0;
-                goto out;
-        }
-
-        exists = glusterd_check_volume_exists (volname);
-        ret = glusterd_volinfo_find (volname, &volinfo);
-        if ((ret) || (!exists)) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
-                        "volume name does not exist");
-                snprintf (errmsg, sizeof(errmsg), "Volume name %s does not"
-                          " exist", volname);
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "slave", &slave);
-        if (ret < 0) {
-                ret = 0;
-                goto out;
-        }
-
-        ret = glusterd_get_slave_details_confpath (volinfo, dict, &slave_url,
-                                                   &slave_host, &slave_vol,
-                                                   &conf_path, op_errstr);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                        "Unable to fetch slave  or confpath details.");
-                ret = -1;
-                goto out;
-        }
+    char *slave = NULL;
+    char *volname = NULL;
+    char errmsg[PATH_MAX] = {
+        0,
+    };
+    gf_boolean_t exists = _gf_false;
+    glusterd_volinfo_t *volinfo = NULL;
+    int ret = 0;
+    char *conf_path = NULL;
+    char *slave_url = NULL;
+    char *slave_host = NULL;
+    char *slave_vol = NULL;
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "master", &volname);
+    if (ret < 0) {
+        ret = 0;
+        goto out;
+    }
+
+    exists = glusterd_check_volume_exists(volname);
+    ret = glusterd_volinfo_find(volname, &volinfo);
+    if ((ret) || (!exists)) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
+               "volume name does not exist");
+        snprintf(errmsg, sizeof(errmsg),
+                 "Volume name %s does not"
+                 " exist",
+                 volname);
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave", &slave);
+    if (ret < 0) {
+        ret = 0;
+        goto out;
+    }
+
+    ret = glusterd_get_slave_details_confpath(volinfo, dict, &slave_url,
+                                              &slave_host, &slave_vol,
+                                              &conf_path, op_errstr);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+               "Unable to fetch slave  or confpath details.");
+        ret = -1;
+        goto out;
+    }
 
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
-
 int
-glusterd_op_gsync_args_get (dict_t *dict, char **op_errstr,
-                            char **master, char **slave, char **host_uuid)
+glusterd_op_gsync_args_get(dict_t *dict, char **op_errstr, char **master,
+                           char **slave, char **host_uuid)
 {
+    int ret = -1;
+    xlator_t *this = NULL;
 
-        int             ret = -1;
-        xlator_t        *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        GF_ASSERT (dict);
-        GF_ASSERT (op_errstr);
+    this = THIS;
+    GF_ASSERT(this);
+    GF_ASSERT(dict);
+    GF_ASSERT(op_errstr);
 
-        if (master) {
-                ret = dict_get_str (dict, "master", master);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_DICT_GET_FAILED, "master not found");
-                        *op_errstr = gf_strdup ("master not found");
-                        goto out;
-                }
+    if (master) {
+        ret = dict_get_str(dict, "master", master);
+        if (ret < 0) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+                   "master not found");
+            *op_errstr = gf_strdup("master not found");
+            goto out;
         }
+    }
 
-        if (slave) {
-                ret = dict_get_str (dict, "slave", slave);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_DICT_GET_FAILED, "slave not found");
-                        *op_errstr = gf_strdup ("slave not found");
-                        goto out;
-                }
+    if (slave) {
+        ret = dict_get_str(dict, "slave", slave);
+        if (ret < 0) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+                   "slave not found");
+            *op_errstr = gf_strdup("slave not found");
+            goto out;
         }
+    }
 
-        if (host_uuid) {
-                ret = dict_get_str (dict, "host-uuid", host_uuid);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_DICT_GET_FAILED, "host_uuid not found");
-                        *op_errstr = gf_strdup ("host_uuid not found");
-                        goto out;
-                }
+    if (host_uuid) {
+        ret = dict_get_str(dict, "host-uuid", host_uuid);
+        if (ret < 0) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+                   "host_uuid not found");
+            *op_errstr = gf_strdup("host_uuid not found");
+            goto out;
         }
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_op_stage_sys_exec (dict_t *dict, char **op_errstr)
+glusterd_op_stage_sys_exec(dict_t *dict, char **op_errstr)
 {
-        char             errmsg[PATH_MAX]          = "";
-        char            *command                   = NULL;
-        char             command_path[PATH_MAX]    = "";
-        struct stat      st                        = {0,};
-        int              ret                       = -1;
-        glusterd_conf_t *conf                      = NULL;
-        xlator_t        *this                      = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        conf = this->private;
-        GF_ASSERT (conf);
-
-        if (conf->op_version < 2) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
-                        "Op Version not supported.");
-                snprintf (errmsg, sizeof(errmsg), "One or more nodes do not"
-                          " support the required op version.");
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "command", &command);
-        if (ret) {
-                strcpy (errmsg, "internal error");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to get command from dict");
-                goto out;
-        }
-
-        /* enforce local occurrence of the command */
-        if (strchr (command, '/')) {
-                strcpy (errmsg, "invalid command name");
-                ret = -1;
-                goto out;
-        }
-
-        sprintf (command_path, GSYNCD_PREFIX"/peer_%s", command);
-        /* check if it's executable */
-        ret = sys_access (command_path, X_OK);
-        if (!ret)
-                /* check if it's a regular file */
-                ret = sys_stat (command_path, &st);
-        if (!ret && !S_ISREG (st.st_mode))
-                ret = -1;
+    char errmsg[PATH_MAX] = "";
+    char *command = NULL;
+    char command_path[PATH_MAX] = "";
+    struct stat st = {
+        0,
+    };
+    int ret = -1;
+    glusterd_conf_t *conf = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+    conf = this->private;
+    GF_ASSERT(conf);
+
+    if (conf->op_version < 2) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
+               "Op Version not supported.");
+        snprintf(errmsg, sizeof(errmsg),
+                 "One or more nodes do not"
+                 " support the required op version.");
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "command", &command);
+    if (ret) {
+        strcpy(errmsg, "internal error");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to get command from dict");
+        goto out;
+    }
+
+    /* enforce local occurrence of the command */
+    if (strchr(command, '/')) {
+        strcpy(errmsg, "invalid command name");
+        ret = -1;
+        goto out;
+    }
+
+    sprintf(command_path, GSYNCD_PREFIX "/peer_%s", command);
+    /* check if it's executable */
+    ret = sys_access(command_path, X_OK);
+    if (!ret)
+        /* check if it's a regular file */
+        ret = sys_stat(command_path, &st);
+    if (!ret && !S_ISREG(st.st_mode))
+        ret = -1;
 
 out:
-        if (ret) {
-                if (errmsg[0] == '\0') {
-                        if (command)
-                                snprintf (errmsg, sizeof (errmsg),
-                                          "gsync peer_%s command not found.",
-                                          command);
-                        else
-                                snprintf (errmsg, sizeof (errmsg), "%s",
-                                          "gsync peer command was not "
-                                          "specified");
-                }
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_PEER_CMD_ERROR,
-                        "%s", errmsg);
-        }
-
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    if (ret) {
+        if (errmsg[0] == '\0') {
+            if (command)
+                snprintf(errmsg, sizeof(errmsg),
+                         "gsync peer_%s command not found.", command);
+            else
+                snprintf(errmsg, sizeof(errmsg), "%s",
+                         "gsync peer command was not "
+                         "specified");
+        }
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PEER_CMD_ERROR, "%s",
+               errmsg);
+    }
+
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_op_stage_copy_file (dict_t *dict, char **op_errstr)
+glusterd_op_stage_copy_file(dict_t *dict, char **op_errstr)
 {
-        char             abs_filename[PATH_MAX] = "";
-        char             errmsg[PATH_MAX]       = "";
-        char            *filename               = NULL;
-        char            *host_uuid              = NULL;
-        char             uuid_str [64]          = {0};
-        int              ret                    = -1;
-        glusterd_conf_t *priv                   = NULL;
-        struct stat      stbuf                  = {0,};
-        xlator_t         *this                  = NULL;
-        char             workdir[PATH_MAX]      = {0,};
-        char             realpath_filename[PATH_MAX] = {0,};
-        char             realpath_workdir[PATH_MAX]  = {0,};
-        int32_t          len                    = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
-                goto out;
+    char abs_filename[PATH_MAX] = "";
+    char errmsg[PATH_MAX] = "";
+    char *filename = NULL;
+    char *host_uuid = NULL;
+    char uuid_str[64] = {0};
+    int ret = -1;
+    glusterd_conf_t *priv = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    char workdir[PATH_MAX] = {
+        0,
+    };
+    char realpath_filename[PATH_MAX] = {
+        0,
+    };
+    char realpath_workdir[PATH_MAX] = {
+        0,
+    };
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    if (priv->op_version < 2) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
+               "Op Version not supported.");
+        snprintf(errmsg, sizeof(errmsg),
+                 "One or more nodes do not"
+                 " support the required op version.");
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "host-uuid", &host_uuid);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch host-uuid from dict.");
+        goto out;
+    }
+
+    uuid_utoa_r(MY_UUID, uuid_str);
+    if (!strcmp(uuid_str, host_uuid)) {
+        ret = dict_get_str(dict, "source", &filename);
+        if (ret < 0) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                   "Unable to fetch filename from dict.");
+            *op_errstr = gf_strdup("command unsuccessful");
+            goto out;
         }
-
-        if (priv->op_version < 2) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
-                        "Op Version not supported.");
-                snprintf (errmsg, sizeof(errmsg), "One or more nodes do not"
-                          " support the required op version.");
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
-                goto out;
+        len = snprintf(abs_filename, sizeof(abs_filename), "%s/%s",
+                       priv->workdir, filename);
+        if ((len < 0) || (len >= sizeof(abs_filename))) {
+            ret = -1;
+            goto out;
         }
 
-        ret = dict_get_str (dict, "host-uuid", &host_uuid);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch host-uuid from dict.");
-                goto out;
+        if (!realpath(priv->workdir, realpath_workdir)) {
+            len = snprintf(errmsg, sizeof(errmsg),
+                           "Failed to "
+                           "get realpath of %s: %s",
+                           priv->workdir, strerror(errno));
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            ret = -1;
+            goto out;
+        }
+
+        if (!realpath(abs_filename, realpath_filename)) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Failed to get "
+                     "realpath of %s: %s",
+                     filename, strerror(errno));
+            *op_errstr = gf_strdup(errmsg);
+            ret = -1;
+            goto out;
+        }
+
+        /* Add Trailing slash to workdir, without slash strncmp
+           will succeed for /var/lib/glusterd_bad */
+        len = snprintf(workdir, sizeof(workdir), "%s/", realpath_workdir);
+        if ((len < 0) || (len >= sizeof(workdir))) {
+            ret = -1;
+            goto out;
+        }
+
+        /* Protect against file copy outside $workdir */
+        if (strncmp(workdir, realpath_filename, strlen(workdir))) {
+            len = snprintf(errmsg, sizeof(errmsg),
+                           "Source file"
+                           " is outside of %s directory",
+                           priv->workdir);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            ret = -1;
+            goto out;
         }
 
-        uuid_utoa_r (MY_UUID, uuid_str);
-        if (!strcmp (uuid_str, host_uuid)) {
-                ret = dict_get_str (dict, "source", &filename);
-                if (ret < 0) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED,
-                                "Unable to fetch filename from dict.");
-                        *op_errstr = gf_strdup ("command unsuccessful");
-                        goto out;
-                }
-                len = snprintf (abs_filename, sizeof(abs_filename),
-                                "%s/%s", priv->workdir, filename);
-                if ((len < 0) || (len >= sizeof(abs_filename))) {
-                        ret = -1;
-                        goto out;
-                }
-
-                if (!realpath (priv->workdir, realpath_workdir)) {
-                        len = snprintf (errmsg, sizeof (errmsg), "Failed to "
-                                        "get realpath of %s: %s",
-                                        priv->workdir, strerror (errno));
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                if (!realpath (abs_filename, realpath_filename)) {
-                        snprintf (errmsg, sizeof (errmsg), "Failed to get "
-                                  "realpath of %s: %s", filename,
-                                  strerror (errno));
-                        *op_errstr = gf_strdup (errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                /* Add Trailing slash to workdir, without slash strncmp
-                   will succeed for /var/lib/glusterd_bad */
-                len = snprintf (workdir, sizeof(workdir), "%s/",
-                                realpath_workdir);
-                if ((len < 0) || (len >= sizeof(workdir))) {
-                        ret = -1;
-                        goto out;
-                }
-
-                /* Protect against file copy outside $workdir */
-                if (strncmp (workdir, realpath_filename, strlen (workdir))) {
-                        len = snprintf (errmsg, sizeof (errmsg), "Source file"
-                                        " is outside of %s directory",
-                                        priv->workdir);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = sys_lstat (abs_filename, &stbuf);
-                if (ret) {
-                        len = snprintf (errmsg, sizeof (errmsg), "Source file"
-                                        " does not exist in %s",
-                                        priv->workdir);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        goto out;
-                }
+        ret = sys_lstat(abs_filename, &stbuf);
+        if (ret) {
+            len = snprintf(errmsg, sizeof(errmsg),
+                           "Source file"
+                           " does not exist in %s",
+                           priv->workdir);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            goto out;
+        }
 
-                if (!S_ISREG(stbuf.st_mode)) {
-                        snprintf (errmsg, sizeof (errmsg), "Source file"
-                                 " is not a regular file.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SRC_FILE_ERROR,
-                                "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
+        if (!S_ISREG(stbuf.st_mode)) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Source file"
+                     " is not a regular file.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SRC_FILE_ERROR, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_get_statefile_name (glusterd_volinfo_t *volinfo, char *slave,
-                             char *conf_path, char **statefile,
-                             gf_boolean_t *is_template_in_use)
+glusterd_get_statefile_name(glusterd_volinfo_t *volinfo, char *slave,
+                            char *conf_path, char **statefile,
+                            gf_boolean_t *is_template_in_use)
 {
-        char            *master                   = NULL;
-        char            *buf                      = NULL;
-        char            *working_conf_path        = NULL;
-        char             temp_conf_path[PATH_MAX] = "";
-        dict_t          *confd                    = NULL;
-        glusterd_conf_t *priv                     = NULL;
-        int              ret                      = -1;
-        struct stat      stbuf                    = {0,};
-        xlator_t        *this                     = NULL;
-        int32_t          len                      = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (this->private);
-        GF_ASSERT (volinfo);
-        GF_ASSERT (conf_path);
-        GF_ASSERT (is_template_in_use);
-
-        master = volinfo->volname;
-
-        confd = dict_new ();
-        if (!confd) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
-                        "Unable to create new dict");
-                goto out;
-        }
-
-        priv = THIS->private;
-
-        len = snprintf (temp_conf_path, sizeof(temp_conf_path),
-                        "%s/"GSYNC_CONF_TEMPLATE, priv->workdir);
-        if ((len < 0) || (len >= sizeof(temp_conf_path))) {
-                goto out;
-        }
-
-        ret = sys_lstat (conf_path, &stbuf);
-        if (!ret) {
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_CONFIG_INFO,
-                        "Using passed config template(%s).",
-                        conf_path);
-                working_conf_path = conf_path;
-        } else {
-                gf_msg (this->name, GF_LOG_WARNING, ENOENT,
-                        GD_MSG_FILE_OP_FAILED,
-                        "Config file (%s) missing. Looking for template config"
-                        " file (%s)", conf_path, temp_conf_path);
-                ret = sys_lstat (temp_conf_path, &stbuf);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                GD_MSG_FILE_OP_FAILED, "Template "
-                                "config file (%s) missing.", temp_conf_path);
-                        goto out;
-                }
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
-                        "Using default config template(%s).", temp_conf_path);
-                working_conf_path = temp_conf_path;
-                *is_template_in_use = _gf_true;
-        }
-
-fetch_data:
-        ret = glusterd_gsync_get_config (master, slave, working_conf_path,
-                                         confd);
+    char *master = NULL;
+    char *buf = NULL;
+    char *working_conf_path = NULL;
+    char temp_conf_path[PATH_MAX] = "";
+    dict_t *confd = NULL;
+    glusterd_conf_t *priv = NULL;
+    int ret = -1;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(this->private);
+    GF_ASSERT(volinfo);
+    GF_ASSERT(conf_path);
+    GF_ASSERT(is_template_in_use);
+
+    master = volinfo->volname;
+
+    confd = dict_new();
+    if (!confd) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
+               "Unable to create new dict");
+        goto out;
+    }
+
+    priv = THIS->private;
+
+    len = snprintf(temp_conf_path, sizeof(temp_conf_path),
+                   "%s/" GSYNC_CONF_TEMPLATE, priv->workdir);
+    if ((len < 0) || (len >= sizeof(temp_conf_path))) {
+        goto out;
+    }
+
+    ret = sys_lstat(conf_path, &stbuf);
+    if (!ret) {
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_CONFIG_INFO,
+               "Using passed config template(%s).", conf_path);
+        working_conf_path = conf_path;
+    } else {
+        gf_msg(this->name, GF_LOG_WARNING, ENOENT, GD_MSG_FILE_OP_FAILED,
+               "Config file (%s) missing. Looking for template config"
+               " file (%s)",
+               conf_path, temp_conf_path);
+        ret = sys_lstat(temp_conf_path, &stbuf);
         if (ret) {
-                if (*is_template_in_use == _gf_false) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_GET_CONFIG_INFO_FAILED,
-                                "Unable to get configuration data "
-                                "for %s(master), %s(slave). "
-                                "Trying template config.",
-                                master, slave);
-                        working_conf_path = temp_conf_path;
-                        *is_template_in_use = _gf_true;
-                        goto fetch_data;
-                } else {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_GET_CONFIG_INFO_FAILED,
-                                "Unable to get configuration data "
-                                "for %s(master), %s(slave) from "
-                                "template config",
-                                master, slave);
-                        goto out;
-                }
-        }
+            gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "Template "
+                   "config file (%s) missing.",
+                   temp_conf_path);
+            goto out;
+        }
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
+               "Using default config template(%s).", temp_conf_path);
+        working_conf_path = temp_conf_path;
+        *is_template_in_use = _gf_true;
+    }
 
-        ret = dict_get_param (confd, "state_file", &buf);
-        if (ret) {
-                if (*is_template_in_use == _gf_false) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED,
-                                "Unable to get state_file's name. "
-                                "Trying template config.");
-                        working_conf_path = temp_conf_path;
-                        *is_template_in_use = _gf_true;
-                        goto fetch_data;
-                } else {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_GET_STATEFILE_NAME_FAILED,
-                                "Unable to get state_file's "
-                                "name from template.");
-                        goto out;
-                }
+fetch_data:
+    ret = glusterd_gsync_get_config(master, slave, working_conf_path, confd);
+    if (ret) {
+        if (*is_template_in_use == _gf_false) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_CONFIG_INFO_FAILED,
+                   "Unable to get configuration data "
+                   "for %s(master), %s(slave). "
+                   "Trying template config.",
+                   master, slave);
+            working_conf_path = temp_conf_path;
+            *is_template_in_use = _gf_true;
+            goto fetch_data;
+        } else {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_CONFIG_INFO_FAILED,
+                   "Unable to get configuration data "
+                   "for %s(master), %s(slave) from "
+                   "template config",
+                   master, slave);
+            goto out;
+        }
+    }
+
+    ret = dict_get_param(confd, "state_file", &buf);
+    if (ret) {
+        if (*is_template_in_use == _gf_false) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                   "Unable to get state_file's name. "
+                   "Trying template config.");
+            working_conf_path = temp_conf_path;
+            *is_template_in_use = _gf_true;
+            goto fetch_data;
+        } else {
+            gf_msg(this->name, GF_LOG_ERROR, 0,
+                   GD_MSG_GET_STATEFILE_NAME_FAILED,
+                   "Unable to get state_file's "
+                   "name from template.");
+            goto out;
         }
+    }
 
-        ret = 0;
- out:
-        if (buf) {
-                *statefile = gf_strdup(buf);
-                if (!*statefile)
-                        ret = -1;
-        }
+    ret = 0;
+out:
+    if (buf) {
+        *statefile = gf_strdup(buf);
+        if (!*statefile)
+            ret = -1;
+    }
 
-        if (confd)
-                dict_unref (confd);
+    if (confd)
+        dict_unref(confd);
 
-        gf_msg_debug (this->name, 0, "Returning %d ", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d ", ret);
+    return ret;
 }
 
 int
-glusterd_create_status_file (char *master, char *slave, char *slave_host,
-                             char *slave_vol, char *status)
+glusterd_create_status_file(char *master, char *slave, char *slave_host,
+                            char *slave_vol, char *status)
 {
-        int                ret    = -1;
-        runner_t           runner = {0,};
-        glusterd_conf_t   *priv   = NULL;
-        xlator_t          *this   = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                goto out;
-        }
+    int ret = -1;
+    runner_t runner = {
+        0,
+    };
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
 
-        if (!status) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_STATUS_NULL,
-                        "Status Empty");
-                goto out;
-        }
-        gf_msg_debug (this->name, 0, "slave = %s", slave);
-
-        runinit (&runner);
-        runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "--create",
-                         status, "-c", NULL);
-        runner_argprintf (&runner, "%s/"GEOREP"/%s_%s_%s/gsyncd.conf",
-                          priv->workdir, master, slave_host, slave_vol);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-        runner_argprintf (&runner, ":%s", master);
-        runner_add_args  (&runner, slave, NULL);
-        synclock_unlock (&priv->big_lock);
-        ret = runner_run (&runner);
-        synclock_lock (&priv->big_lock);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_STATUSFILE_CREATE_FAILED,
-                        "Creating status file failed.");
-                ret = -1;
-                goto out;
-        }
+    this = THIS;
+    GF_ASSERT(this);
 
-        ret = 0;
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        goto out;
+    }
+
+    if (!status) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STATUS_NULL, "Status Empty");
+        goto out;
+    }
+    gf_msg_debug(this->name, 0, "slave = %s", slave);
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "--create", status, "-c",
+                    NULL);
+    runner_argprintf(&runner, "%s/" GEOREP "/%s_%s_%s/gsyncd.conf",
+                     priv->workdir, master, slave_host, slave_vol);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+    runner_argprintf(&runner, ":%s", master);
+    runner_add_args(&runner, slave, NULL);
+    synclock_unlock(&priv->big_lock);
+    ret = runner_run(&runner);
+    synclock_lock(&priv->big_lock);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STATUSFILE_CREATE_FAILED,
+               "Creating status file failed.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = 0;
 out:
-        gf_msg_debug (this->name, 0, "returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_verify_slave (char *volname, char *slave_url, char *slave_vol,
-                       int ssh_port, char **op_errstr,
-                       gf_boolean_t *is_force_blocker)
+glusterd_verify_slave(char *volname, char *slave_url, char *slave_vol,
+                      int ssh_port, char **op_errstr,
+                      gf_boolean_t *is_force_blocker)
 {
-        int32_t          ret                     = -1;
-        runner_t         runner                  = {0,};
-        char             log_file_path[PATH_MAX] = "";
-        char             buf[PATH_MAX]           = "";
-        char            *tmp                     = NULL;
-        char            *slave_url_buf           = NULL;
-        char            *save_ptr                = NULL;
-        char            *slave_user              = NULL;
-        char            *slave_ip                = NULL;
-        glusterd_conf_t *priv                    = NULL;
-        xlator_t        *this                    = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-        GF_ASSERT (volname);
-        GF_ASSERT (slave_url);
-        GF_ASSERT (slave_vol);
-
-        /* Fetch the slave_user and slave_ip from the slave_url.
-         * If the slave_user is not present. Use "root"
-         */
-        if (strstr(slave_url, "@")) {
-                slave_url_buf = gf_strdup (slave_url);
-                if (!slave_url_buf)
-                        goto out;
-
-                slave_user = strtok_r (slave_url_buf, "@", &save_ptr);
-                slave_ip = strtok_r (NULL, "@", &save_ptr);
-        } else {
-                slave_user = "root";
-                slave_ip = slave_url;
-        }
-
-        if (!slave_user || !slave_ip) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
-                        "Invalid slave url.");
-                goto out;
+    int32_t ret = -1;
+    runner_t runner = {
+        0,
+    };
+    char log_file_path[PATH_MAX] = "";
+    char buf[PATH_MAX] = "";
+    char *tmp = NULL;
+    char *slave_url_buf = NULL;
+    char *save_ptr = NULL;
+    char *slave_user = NULL;
+    char *slave_ip = NULL;
+    glusterd_conf_t *priv = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+    GF_ASSERT(volname);
+    GF_ASSERT(slave_url);
+    GF_ASSERT(slave_vol);
+
+    /* Fetch the slave_user and slave_ip from the slave_url.
+     * If the slave_user is not present. Use "root"
+     */
+    if (strstr(slave_url, "@")) {
+        slave_url_buf = gf_strdup(slave_url);
+        if (!slave_url_buf)
+            goto out;
+
+        slave_user = strtok_r(slave_url_buf, "@", &save_ptr);
+        slave_ip = strtok_r(NULL, "@", &save_ptr);
+    } else {
+        slave_user = "root";
+        slave_ip = slave_url;
+    }
+
+    if (!slave_user || !slave_ip) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
+               "Invalid slave url.");
+        goto out;
+    }
+
+    snprintf(log_file_path, sizeof(log_file_path),
+             DEFAULT_LOG_FILE_DIRECTORY "/create_verify_log");
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gverify.sh", NULL);
+    runner_argprintf(&runner, "%s", volname);
+    runner_argprintf(&runner, "%s", slave_user);
+    runner_argprintf(&runner, "%s", slave_ip);
+    runner_argprintf(&runner, "%s", slave_vol);
+    runner_argprintf(&runner, "%d", ssh_port);
+    runner_argprintf(&runner, "%s", log_file_path);
+    gf_msg_debug(this->name, 0, "gverify Args = %s %s %s %s %s %s %s",
+                 runner.argv[0], runner.argv[1], runner.argv[2], runner.argv[3],
+                 runner.argv[4], runner.argv[5], runner.argv[6]);
+    runner_redir(&runner, STDOUT_FILENO, RUN_PIPE);
+    synclock_unlock(&priv->big_lock);
+    ret = runner_run(&runner);
+    synclock_lock(&priv->big_lock);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_INVALID_SLAVE,
+               "Not a valid slave");
+        ret = glusterd_gsync_read_frm_status(log_file_path, buf, sizeof(buf));
+        if (ret <= 0) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_READ_ERROR,
+                   "Unable to read from %s", log_file_path);
+            goto out;
         }
 
-        snprintf (log_file_path, sizeof(log_file_path),
-                  DEFAULT_LOG_FILE_DIRECTORY"/create_verify_log");
-
-        runinit (&runner);
-        runner_add_args  (&runner, GSYNCD_PREFIX"/gverify.sh", NULL);
-        runner_argprintf (&runner, "%s", volname);
-        runner_argprintf (&runner, "%s", slave_user);
-        runner_argprintf (&runner, "%s", slave_ip);
-        runner_argprintf (&runner, "%s", slave_vol);
-        runner_argprintf (&runner, "%d", ssh_port);
-        runner_argprintf (&runner, "%s", log_file_path);
-        gf_msg_debug (this->name, 0, "gverify Args = %s %s %s %s %s %s %s",
-                      runner.argv[0], runner.argv[1], runner.argv[2],
-                      runner.argv[3], runner.argv[4], runner.argv[5],
-                      runner.argv[6]);
-        runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
-        synclock_unlock (&priv->big_lock);
-        ret = runner_run (&runner);
-        synclock_lock (&priv->big_lock);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_INVALID_SLAVE,
-                        "Not a valid slave");
-                ret = glusterd_gsync_read_frm_status (log_file_path,
-                                                      buf, sizeof(buf));
-                if (ret <= 0) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_READ_ERROR,
-                                "Unable to read from %s", log_file_path);
-                        goto out;
-                }
-
-                /* Tokenize the error message from gverify.sh to figure out
-                 * if the error is a force blocker or not. */
-                tmp = strtok_r (buf, "|", &save_ptr);
-                if (!tmp) {
-                        ret = -1;
-                        goto out;
-                }
-                if (!strcmp (tmp, "FORCE_BLOCKER"))
-                        *is_force_blocker = 1;
-                else {
-                        /* No FORCE_BLOCKER flag present so all that is
-                         * present is the error message. */
-                        *is_force_blocker = 0;
-                        *op_errstr = gf_strdup (tmp);
-                        ret = -1;
-                        goto out;
-                }
-
-                /* Copy rest of the error message to op_errstr */
-                tmp = strtok_r (NULL, "|", &save_ptr);
-                if (tmp)
-                        *op_errstr = gf_strdup (tmp);
-                ret = -1;
-                goto out;
-        }
-        ret = 0;
+        /* Tokenize the error message from gverify.sh to figure out
+         * if the error is a force blocker or not. */
+        tmp = strtok_r(buf, "|", &save_ptr);
+        if (!tmp) {
+            ret = -1;
+            goto out;
+        }
+        if (!strcmp(tmp, "FORCE_BLOCKER"))
+            *is_force_blocker = 1;
+        else {
+            /* No FORCE_BLOCKER flag present so all that is
+             * present is the error message. */
+            *is_force_blocker = 0;
+            *op_errstr = gf_strdup(tmp);
+            ret = -1;
+            goto out;
+        }
+
+        /* Copy rest of the error message to op_errstr */
+        tmp = strtok_r(NULL, "|", &save_ptr);
+        if (tmp)
+            *op_errstr = gf_strdup(tmp);
+        ret = -1;
+        goto out;
+    }
+    ret = 0;
 out:
-        GF_FREE (slave_url_buf);
-        sys_unlink (log_file_path);
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    GF_FREE(slave_url_buf);
+    sys_unlink(log_file_path);
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 /** @slave_ip remains unmodified */
 int
-glusterd_geo_rep_parse_slave (char *slave_url,
-                              char **hostname, char **op_errstr)
+glusterd_geo_rep_parse_slave(char *slave_url, char **hostname, char **op_errstr)
 {
-        int   ret             = -1;
-        char *tmp             = NULL;
-        char *save_ptr        = NULL;
-        char *host            = NULL;
-        char errmsg[PATH_MAX] = "";
-        char *saved_url       = NULL;
-        xlator_t *this        = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (slave_url);
-        GF_ASSERT (*slave_url);
-
-        saved_url = gf_strdup (slave_url);
-        if (!saved_url)
-                goto out;
+    int ret = -1;
+    char *tmp = NULL;
+    char *save_ptr = NULL;
+    char *host = NULL;
+    char errmsg[PATH_MAX] = "";
+    char *saved_url = NULL;
+    xlator_t *this = NULL;
 
-        /* Checking if hostname has user specified */
-        host = strstr (saved_url, "@");
-        if (!host) { /* no user specified */
-                if (hostname) {
-                        *hostname = gf_strdup (saved_url);
-                        if (!*hostname)
-                                goto out;
-                }
+    this = THIS;
+    GF_ASSERT(this);
 
-                ret = 0;
-                goto out;
-        } else {
-                /* Moving the host past the '@' and checking if the
-                 * actual hostname also has '@' */
-                host++;
-                if (strstr (host, "@")) {
-                        gf_msg_debug (this->name, 0, "host = %s", host);
-                        ret = snprintf (errmsg, sizeof(errmsg) - 1,
-                                        "Invalid Hostname (%s).", host);
-                        errmsg[ret] = '\0';
-                        gf_msg (this->name, GF_LOG_ERROR, EINVAL,
-                                GD_MSG_INVALID_ENTRY, "%s", errmsg);
-                        ret = -1;
-                        if (op_errstr)
-                                *op_errstr = gf_strdup (errmsg);
-                        goto out;
-                }
+    GF_ASSERT(slave_url);
+    GF_ASSERT(*slave_url);
 
-                ret = -1;
+    saved_url = gf_strdup(slave_url);
+    if (!saved_url)
+        goto out;
 
-                /**
-                 * preliminary check for valid slave format.
-                 */
-                tmp = strtok_r (saved_url, "@", &save_ptr);
-                tmp = strtok_r (NULL, "@", &save_ptr);
-                if (!tmp)
-                        goto out;
-                if (hostname) {
-                        *hostname = gf_strdup (tmp);
-                        if (!*hostname)
-                                goto out;
-                }
+    /* Checking if hostname has user specified */
+    host = strstr(saved_url, "@");
+    if (!host) { /* no user specified */
+        if (hostname) {
+            *hostname = gf_strdup(saved_url);
+            if (!*hostname)
+                goto out;
         }
 
         ret = 0;
+        goto out;
+    } else {
+        /* Moving the host past the '@' and checking if the
+         * actual hostname also has '@' */
+        host++;
+        if (strstr(host, "@")) {
+            gf_msg_debug(this->name, 0, "host = %s", host);
+            ret = snprintf(errmsg, sizeof(errmsg) - 1, "Invalid Hostname (%s).",
+                           host);
+            errmsg[ret] = '\0';
+            gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INVALID_ENTRY, "%s",
+                   errmsg);
+            ret = -1;
+            if (op_errstr)
+                *op_errstr = gf_strdup(errmsg);
+            goto out;
+        }
+
+        ret = -1;
+
+        /**
+         * preliminary check for valid slave format.
+         */
+        tmp = strtok_r(saved_url, "@", &save_ptr);
+        tmp = strtok_r(NULL, "@", &save_ptr);
+        if (!tmp)
+            goto out;
+        if (hostname) {
+            *hostname = gf_strdup(tmp);
+            if (!*hostname)
+                goto out;
+        }
+    }
+
+    ret = 0;
 out:
-        GF_FREE (saved_url);
-        if (ret)
-                if (hostname)
-                        GF_FREE (*hostname);
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    GF_FREE(saved_url);
+    if (ret)
+        if (hostname)
+            GF_FREE(*hostname);
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 /* Return -1 only if there is a match in volume uuid */
 static int
-get_slavehost_from_voluuid (dict_t *dict, char *key, data_t *value, void *data)
+get_slavehost_from_voluuid(dict_t *dict, char *key, data_t *value, void *data)
 {
-        char *slave_info                    = NULL;
-        char *tmp                           = NULL;
-        char *slave_host                    = NULL;
-        xlator_t  *this                     = NULL;
-        struct slave_vol_config *slave_vol  = NULL;
-        int i                               = 0;
-        int ret                             = -1;
-
-        this = THIS;
-        GF_VALIDATE_OR_GOTO ("glusterd", this, out);
-
-        slave_vol = data;
-        slave_info = value->data;
+    char *slave_info = NULL;
+    char *tmp = NULL;
+    char *slave_host = NULL;
+    xlator_t *this = NULL;
+    struct slave_vol_config *slave_vol = NULL;
+    int i = 0;
+    int ret = -1;
 
-        gf_msg_debug (this->name, 0, "slave_info:%s !", slave_info);
+    this = THIS;
+    GF_VALIDATE_OR_GOTO("glusterd", this, out);
 
-        if (!(slave_info) || strlen (slave_info) == 0) {
-                /* no slaves present, peace  */
-                ret = 0;
-                goto out;
-        }
+    slave_vol = data;
+    slave_info = value->data;
 
-        /* slave format:
-         * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
-        while (i++ < 5) {
-                slave_info = strchr (slave_info, ':');
-                if (slave_info)
-                        slave_info++;
-                else
-                        break;
-        }
+    gf_msg_debug(this->name, 0, "slave_info:%s !", slave_info);
 
-        if (!(slave_info) || strlen(slave_info) == 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                        "slave_info format is wrong!");
+    if (!(slave_info) || strlen(slave_info) == 0) {
+        /* no slaves present, peace  */
+        ret = 0;
+        goto out;
+    }
+
+    /* slave format:
+     * master_node_uuid:ssh://slave_host::slave_vol:slave_voluuid */
+    while (i++ < 5) {
+        slave_info = strchr(slave_info, ':');
+        if (slave_info)
+            slave_info++;
+        else
+            break;
+    }
+
+    if (!(slave_info) || strlen(slave_info) == 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+               "slave_info format is wrong!");
+        ret = -2;
+        goto out;
+    } else {
+        if (strcmp(slave_info, slave_vol->slave_voluuid) == 0) {
+            ret = -1;
+
+            /* get corresponding slave host for reference*/
+            slave_host = value->data;
+            slave_host = strstr(slave_host, "://");
+            if (slave_host) {
+                slave_host += 3;
+            } else {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                       "Invalid slave_host format!");
                 ret = -2;
                 goto out;
-        } else {
-                if (strcmp (slave_info, slave_vol->slave_voluuid) == 0) {
-                        ret = -1;
-
-                        /* get corresponding slave host for reference*/
-                        slave_host = value->data;
-                        slave_host = strstr (slave_host, "://");
-                        if (slave_host) {
-                                slave_host += 3;
-                        } else {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                                        "Invalid slave_host format!");
-                                ret = -2;
-                                goto out;
-                        }
-                        /* To go past username in non-root geo-rep session */
-                        tmp = strchr (slave_host, '@');
-                        if (tmp) {
-                                if ((tmp - slave_host) >= LOGIN_NAME_MAX) {
-                                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                                GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                                                "Invalid slave user length in %s",
-                                                slave_host);
-                                        ret = -2;
-                                        goto out;
-                                }
-                                strncpy (slave_vol->old_slvuser, slave_host,
-                                                 (tmp - slave_host));
-                                slave_vol->old_slvuser[(tmp - slave_host) + 1]
-                                                        = '\0';
-                                slave_host = tmp + 1;
-                        } else
-                                strcpy (slave_vol->old_slvuser, "root");
-
-                        tmp = strchr (slave_host, ':');
-                        if (!tmp) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_SLAVE_VOL_PARSE_FAIL,
-                                        "Invalid slave_host!");
-                                ret = -2;
-                                goto out;
-                        }
-
-                        strncpy (slave_vol->old_slvhost, slave_host,
-                                                 (tmp - slave_host));
-                        slave_vol->old_slvhost[(tmp - slave_host) + 1] = '\0';
+            }
+            /* To go past username in non-root geo-rep session */
+            tmp = strchr(slave_host, '@');
+            if (tmp) {
+                if ((tmp - slave_host) >= LOGIN_NAME_MAX) {
+                    gf_msg(this->name, GF_LOG_ERROR, 0,
+                           GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                           "Invalid slave user length in %s", slave_host);
+                    ret = -2;
+                    goto out;
+                }
+                strncpy(slave_vol->old_slvuser, slave_host, (tmp - slave_host));
+                slave_vol->old_slvuser[(tmp - slave_host) + 1] = '\0';
+                slave_host = tmp + 1;
+            } else
+                strcpy(slave_vol->old_slvuser, "root");
+
+            tmp = strchr(slave_host, ':');
+            if (!tmp) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_VOL_PARSE_FAIL,
+                       "Invalid slave_host!");
+                ret = -2;
+                goto out;
+            }
 
-                        goto out;
-                }
+            strncpy(slave_vol->old_slvhost, slave_host, (tmp - slave_host));
+            slave_vol->old_slvhost[(tmp - slave_host) + 1] = '\0';
+
+            goto out;
         }
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 /* Given slave host and slave volume, check whether slave volume uuid
@@ -3059,447 +3058,443 @@ out:
  * If slave volume uuid is present, get corresponding slave host
  * for reference */
 static int
-glusterd_get_slavehost_from_voluuid (glusterd_volinfo_t *volinfo,
-                      char *slave_host, char *slave_vol,
-                      struct slave_vol_config *slave1)
+glusterd_get_slavehost_from_voluuid(glusterd_volinfo_t *volinfo,
+                                    char *slave_host, char *slave_vol,
+                                    struct slave_vol_config *slave1)
 {
-        int                ret   = -1;
-        xlator_t           *this = NULL;
+    int ret = -1;
+    xlator_t *this = NULL;
 
-        this = THIS;
+    this = THIS;
 
-        GF_VALIDATE_OR_GOTO (this->name, volinfo, out);
+    GF_VALIDATE_OR_GOTO(this->name, volinfo, out);
 
-        ret = dict_foreach (volinfo->gsync_slaves, get_slavehost_from_voluuid,
-                                                   slave1);
+    ret = dict_foreach(volinfo->gsync_slaves, get_slavehost_from_voluuid,
+                       slave1);
 out:
-        return ret;
+    return ret;
 }
 
 int
-glusterd_op_stage_gsync_create (dict_t *dict, char **op_errstr)
+glusterd_op_stage_gsync_create(dict_t *dict, char **op_errstr)
 {
-        char               *down_peerstr              = NULL;
-        char               *slave                     = NULL;
-        char               *volname                   = NULL;
-        char               *host_uuid                 = NULL;
-        char               *statefile                 = NULL;
-        char               *slave_url                 = NULL;
-        char               *slave_host                = NULL;
-        char               *slave_vol                 = NULL;
-        char               *conf_path                 = NULL;
-        char                errmsg[PATH_MAX]          = "";
-        char                common_pem_file[PATH_MAX] = "";
-        char                hook_script[PATH_MAX]     = "";
-        char                uuid_str [64]             = "";
-        int                 ret                       = -1;
-        int                 is_pem_push               = -1;
-        int                 ssh_port                  = 22;
-        gf_boolean_t        is_force                  = -1;
-        gf_boolean_t        is_no_verify              = -1;
-        gf_boolean_t        is_force_blocker          = -1;
-        gf_boolean_t        exists                    = _gf_false;
-        gf_boolean_t        is_template_in_use        = _gf_false;
-        glusterd_conf_t    *conf                      = NULL;
-        glusterd_volinfo_t *volinfo                   = NULL;
-        struct stat         stbuf                     = {0,};
-        xlator_t           *this                      = NULL;
-        struct slave_vol_config  slave1                     = {{0},};
-        char                     old_slave_url[SLAVE_URL_INFO_MAX] = {0};
-        char                     old_confpath[PATH_MAX]     = {0};
-        gf_boolean_t             is_running                 = _gf_false;
-        char                     *statedir                  = NULL;
-        char                     statefiledir[PATH_MAX]     = {0,};
-        gf_boolean_t             is_different_slavehost     = _gf_false;
-        gf_boolean_t             is_different_username      = _gf_false;
-        char                     *slave_user                = NULL;
-        char                     *save_ptr                  = NULL;
-        char                     *slave_url_buf             = NULL;
-        int32_t                   len                       = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-        conf = this->private;
-        GF_ASSERT (conf);
-
-        ret = glusterd_op_gsync_args_get (dict, op_errstr, &volname,
-                                          &slave, &host_uuid);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_ARG_FETCH_ERROR,
-                        "Unable to fetch arguments");
-                gf_msg_debug (this->name, 0, "Returning %d", ret);
-                return -1;
+    char *down_peerstr = NULL;
+    char *slave = NULL;
+    char *volname = NULL;
+    char *host_uuid = NULL;
+    char *statefile = NULL;
+    char *slave_url = NULL;
+    char *slave_host = NULL;
+    char *slave_vol = NULL;
+    char *conf_path = NULL;
+    char errmsg[PATH_MAX] = "";
+    char common_pem_file[PATH_MAX] = "";
+    char hook_script[PATH_MAX] = "";
+    char uuid_str[64] = "";
+    int ret = -1;
+    int is_pem_push = -1;
+    int ssh_port = 22;
+    gf_boolean_t is_force = -1;
+    gf_boolean_t is_no_verify = -1;
+    gf_boolean_t is_force_blocker = -1;
+    gf_boolean_t exists = _gf_false;
+    gf_boolean_t is_template_in_use = _gf_false;
+    glusterd_conf_t *conf = NULL;
+    glusterd_volinfo_t *volinfo = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    struct slave_vol_config slave1 = {
+        {0},
+    };
+    char old_slave_url[SLAVE_URL_INFO_MAX] = {0};
+    char old_confpath[PATH_MAX] = {0};
+    gf_boolean_t is_running = _gf_false;
+    char *statedir = NULL;
+    char statefiledir[PATH_MAX] = {
+        0,
+    };
+    gf_boolean_t is_different_slavehost = _gf_false;
+    gf_boolean_t is_different_username = _gf_false;
+    char *slave_user = NULL;
+    char *save_ptr = NULL;
+    char *slave_url_buf = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+    conf = this->private;
+    GF_ASSERT(conf);
+
+    ret = glusterd_op_gsync_args_get(dict, op_errstr, &volname, &slave,
+                                     &host_uuid);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_ARG_FETCH_ERROR,
+               "Unable to fetch arguments");
+        gf_msg_debug(this->name, 0, "Returning %d", ret);
+        return -1;
+    }
+
+    if (conf->op_version < 2) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
+               "Op Version not supported.");
+        snprintf(errmsg, sizeof(errmsg),
+                 "One or more nodes do not"
+                 " support the required op version.");
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    exists = glusterd_check_volume_exists(volname);
+    ret = glusterd_volinfo_find(volname, &volinfo);
+    if ((ret) || (!exists)) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
+               "volume name does not exist");
+        snprintf(errmsg, sizeof(errmsg),
+                 "Volume name %s does not"
+                 " exist",
+                 volname);
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg_debug(this->name, 0, "Returning %d", ret);
+        return -1;
+    }
+
+    ret = glusterd_get_slave_details_confpath(volinfo, dict, &slave_url,
+                                              &slave_host, &slave_vol,
+                                              &conf_path, op_errstr);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+               "Unable to fetch slave or confpath details.");
+        ret = -1;
+        goto out;
+    }
+
+    is_force = dict_get_str_boolean(dict, "force", _gf_false);
+
+    uuid_utoa_r(MY_UUID, uuid_str);
+    if (!strcmp(uuid_str, host_uuid)) {
+        ret = glusterd_are_vol_all_peers_up(volinfo, &conf->peers,
+                                            &down_peerstr);
+        if ((ret == _gf_false) && !is_force) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Peer %s,"
+                     " which is a part of %s volume, is"
+                     " down. Please bring up the peer and"
+                     " retry.",
+                     down_peerstr, volinfo->volname);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PEER_DISCONNECTED, "%s",
+                   errmsg);
+            *op_errstr = gf_strdup(errmsg);
+            GF_FREE(down_peerstr);
+            down_peerstr = NULL;
+            gf_msg_debug(this->name, 0, "Returning %d", ret);
+            return -1;
+        } else if (ret == _gf_false) {
+            gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_PEER_DISCONNECTED,
+                   "Peer %s, which is a part of %s volume, is"
+                   " down. Force creating geo-rep session."
+                   " On bringing up the peer, re-run"
+                   " \"gluster system:: execute"
+                   " gsec_create\" and \"gluster volume"
+                   " geo-replication %s %s create push-pem"
+                   " force\"",
+                   down_peerstr, volinfo->volname, volinfo->volname, slave);
+            GF_FREE(down_peerstr);
+            down_peerstr = NULL;
+        }
+
+        ret = dict_get_int32(dict, "ssh_port", &ssh_port);
+        if (ret < 0 && ret != -ENOENT) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Fetching ssh_port failed while "
+                     "handling " GEOREP " options");
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+                   errmsg);
+            goto out;
+        }
+
+        is_no_verify = dict_get_str_boolean(dict, "no_verify", _gf_false);
+
+        if (!is_no_verify) {
+            /* Checking if slave host is pingable, has proper passwordless
+             * ssh login setup, slave volume is created, slave vol is empty,
+             * and if it has enough memory and bypass in case of force if
+             * the error is not a force blocker */
+            ret = glusterd_verify_slave(volname, slave_url, slave_vol, ssh_port,
+                                        op_errstr, &is_force_blocker);
+            if (ret) {
+                if (is_force && !is_force_blocker) {
+                    gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_INVALID_SLAVE,
+                           "%s is not a valid slave "
+                           "volume. Error: %s. Force "
+                           "creating geo-rep"
+                           " session.",
+                           slave, *op_errstr);
+                } else {
+                    gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_INVALID_SLAVE,
+                           "%s is not a valid slave "
+                           "volume. Error: %s",
+                           slave, *op_errstr);
+                    ret = -1;
+
+                    goto out;
+                }
+            }
         }
 
-        if (conf->op_version < 2) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
-                        "Op Version not supported.");
-                snprintf (errmsg, sizeof(errmsg), "One or more nodes do not"
-                          " support the required op version.");
-                *op_errstr = gf_strdup (errmsg);
+        ret = dict_get_int32(dict, "push_pem", &is_pem_push);
+        if (!ret && is_pem_push) {
+            ret = snprintf(common_pem_file, sizeof(common_pem_file),
+                           "%s" GLUSTERD_COMMON_PEM_PUB_FILE, conf->workdir);
+            if ((ret < 0) || (ret >= sizeof(common_pem_file))) {
                 ret = -1;
                 goto out;
-        }
-
-        exists = glusterd_check_volume_exists (volname);
-        ret = glusterd_volinfo_find (volname, &volinfo);
-        if ((ret) || (!exists)) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
-                        "volume name does not exist");
-                snprintf (errmsg, sizeof(errmsg), "Volume name %s does not"
-                          " exist", volname);
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg_debug (this->name, 0, "Returning %d", ret);
-                return -1;
-        }
+            }
 
-        ret = glusterd_get_slave_details_confpath (volinfo, dict, &slave_url,
-                                                   &slave_host, &slave_vol,
-                                                   &conf_path, op_errstr);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                        "Unable to fetch slave or confpath details.");
+            ret = snprintf(hook_script, sizeof(hook_script),
+                           "%s" GLUSTERD_CREATE_HOOK_SCRIPT, conf->workdir);
+            if ((ret < 0) || (ret >= sizeof(hook_script))) {
                 ret = -1;
                 goto out;
-        }
-
-        is_force = dict_get_str_boolean (dict, "force", _gf_false);
-
-        uuid_utoa_r (MY_UUID, uuid_str);
-        if (!strcmp (uuid_str, host_uuid)) {
-                ret = glusterd_are_vol_all_peers_up (volinfo,
-                                                     &conf->peers,
-                                                     &down_peerstr);
-                if ((ret == _gf_false) && !is_force) {
-                        snprintf (errmsg, sizeof (errmsg), "Peer %s,"
-                                  " which is a part of %s volume, is"
-                                  " down. Please bring up the peer and"
-                                  " retry.", down_peerstr,
-                                  volinfo->volname);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_PEER_DISCONNECTED,
-                                "%s", errmsg);
-                        *op_errstr = gf_strdup (errmsg);
-                        GF_FREE (down_peerstr);
-                        down_peerstr = NULL;
-                        gf_msg_debug (this->name, 0, "Returning %d", ret);
-                        return -1;
-                } else if (ret == _gf_false) {
-                        gf_msg (this->name, GF_LOG_INFO, 0,
-                                GD_MSG_PEER_DISCONNECTED,
-                                "Peer %s, which is a part of %s volume, is"
-                                " down. Force creating geo-rep session."
-                                " On bringing up the peer, re-run"
-                                " \"gluster system:: execute"
-                                " gsec_create\" and \"gluster volume"
-                                " geo-replication %s %s create push-pem"
-                                " force\"", down_peerstr, volinfo->volname,
-                                volinfo->volname, slave);
-                         GF_FREE (down_peerstr);
-                         down_peerstr = NULL;
-                }
-
-                ret = dict_get_int32 (dict, "ssh_port", &ssh_port);
-                if (ret < 0 && ret != -ENOENT) {
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "Fetching ssh_port failed while "
-                                  "handling "GEOREP" options");
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED, "%s", errmsg);
-                        goto out;
-                }
+            }
 
-                is_no_verify = dict_get_str_boolean (dict, "no_verify", _gf_false);
-
-                if (!is_no_verify) {
-                        /* Checking if slave host is pingable, has proper passwordless
-                        * ssh login setup, slave volume is created, slave vol is empty,
-                        * and if it has enough memory and bypass in case of force if
-                        * the error is not a force blocker */
-                        ret = glusterd_verify_slave (volname, slave_url, slave_vol,
-                                                     ssh_port, op_errstr,
-                                                     &is_force_blocker);
-                        if (ret) {
-                                if (is_force && !is_force_blocker) {
-                                        gf_msg (this->name, GF_LOG_INFO, 0,
-                                                GD_MSG_INVALID_SLAVE,
-                                                "%s is not a valid slave "
-                                                "volume. Error: %s. Force "
-                                                "creating geo-rep"
-                                                " session.", slave,
-                                                *op_errstr);
-                                } else {
-                                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                                GD_MSG_INVALID_SLAVE,
-                                                "%s is not a valid slave "
-                                                "volume. Error: %s",
-                                                slave, *op_errstr);
-                                        ret = -1;
-
-                                        goto out;
-                                }
-                        }
+            ret = sys_lstat(common_pem_file, &stbuf);
+            if (ret) {
+                len = snprintf(errmsg, sizeof(errmsg),
+                               "%s"
+                               " required for push-pem is"
+                               " not present. Please run"
+                               " \"gluster system:: execute"
+                               " gsec_create\"",
+                               common_pem_file);
+                if (len < 0) {
+                    strcpy(errmsg, "<error>");
                 }
+                gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                       "%s", errmsg);
+                *op_errstr = gf_strdup(errmsg);
+                ret = -1;
+                goto out;
+            }
 
-                ret = dict_get_int32 (dict, "push_pem", &is_pem_push);
-                if (!ret && is_pem_push) {
-                        ret = snprintf (common_pem_file,
-                                        sizeof(common_pem_file),
-                                        "%s"GLUSTERD_COMMON_PEM_PUB_FILE,
-                                        conf->workdir);
-                        if ((ret < 0) || (ret >= sizeof(common_pem_file))) {
-                                ret = -1;
-                                goto out;
-                        }
-
-                        ret = snprintf (hook_script, sizeof(hook_script),
-                                        "%s"GLUSTERD_CREATE_HOOK_SCRIPT,
-                                        conf->workdir);
-                        if ((ret < 0) || (ret >= sizeof(hook_script))) {
-                                ret = -1;
-                                goto out;
-                        }
-
-                        ret = sys_lstat (common_pem_file, &stbuf);
-                        if (ret) {
-                                len = snprintf (errmsg, sizeof (errmsg), "%s"
-                                                " required for push-pem is"
-                                                " not present. Please run"
-                                                " \"gluster system:: execute"
-                                                " gsec_create\"",
-                                                common_pem_file);
-                                if (len < 0) {
-                                        strcpy(errmsg, "<error>");
-                                }
-                                gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                        GD_MSG_FILE_OP_FAILED,
-                                        "%s", errmsg);
-                                *op_errstr = gf_strdup (errmsg);
-                                ret = -1;
-                                goto out;
-                        }
-
-                        ret = sys_lstat (hook_script, &stbuf);
-                        if (ret) {
-                                len = snprintf (errmsg, sizeof (errmsg),
-                                                "The hook-script (%s) "
-                                                "required for push-pem is not "
-                                                "present. Please install the "
-                                                "hook-script and retry",
-                                                hook_script);
-                                if (len < 0) {
-                                        strcpy(errmsg, "<error>");
-                                }
-                                gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                        GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                                *op_errstr = gf_strdup (errmsg);
-                                ret = -1;
-                                goto out;
-                        }
-
-                        if (!S_ISREG(stbuf.st_mode)) {
-                                len = snprintf (errmsg, sizeof (errmsg), "%s"
-                                                " required for push-pem is"
-                                                " not a regular file. Please"
-                                                " run \"gluster system:: "
-                                                "execute gsec_create\"",
-                                                common_pem_file);
-                                if (len < 0) {
-                                        strcpy(errmsg, "<error>");
-                                }
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_REG_FILE_MISSING, "%s", errmsg);
-                                ret = -1;
-                                goto out;
-                        }
+            ret = sys_lstat(hook_script, &stbuf);
+            if (ret) {
+                len = snprintf(errmsg, sizeof(errmsg),
+                               "The hook-script (%s) "
+                               "required for push-pem is not "
+                               "present. Please install the "
+                               "hook-script and retry",
+                               hook_script);
+                if (len < 0) {
+                    strcpy(errmsg, "<error>");
                 }
-        }
-
-        ret = glusterd_get_statefile_name (volinfo, slave,
-                                           conf_path, &statefile,
-                                           &is_template_in_use);
-        if (ret) {
-                if (!strstr(slave, "::"))
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "%s is not a valid slave url.", slave);
-                else
-                        snprintf (errmsg, sizeof (errmsg), "Please check gsync "
-                                  "config file. Unable to get statefile's name");
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_STATEFILE_NAME_NOT_FOUND,
-                        "%s", errmsg);
+                gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                       "%s", errmsg);
+                *op_errstr = gf_strdup(errmsg);
                 ret = -1;
                 goto out;
-        }
+            }
 
-        ret = dict_set_str (dict, "statefile", statefile);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to store statefile path");
+            if (!S_ISREG(stbuf.st_mode)) {
+                len = snprintf(errmsg, sizeof(errmsg),
+                               "%s"
+                               " required for push-pem is"
+                               " not a regular file. Please"
+                               " run \"gluster system:: "
+                               "execute gsec_create\"",
+                               common_pem_file);
+                if (len < 0) {
+                    strcpy(errmsg, "<error>");
+                }
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REG_FILE_MISSING,
+                       "%s", errmsg);
+                ret = -1;
                 goto out;
+            }
         }
+    }
 
-        if (snprintf (statefiledir, sizeof (statefiledir), "%s", statefile) >=
-            sizeof (statefiledir)) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Failed copying statefiledir");
-                goto out;
-        }
-        statedir = dirname (statefiledir);
+    ret = glusterd_get_statefile_name(volinfo, slave, conf_path, &statefile,
+                                      &is_template_in_use);
+    if (ret) {
+        if (!strstr(slave, "::"))
+            snprintf(errmsg, sizeof(errmsg), "%s is not a valid slave url.",
+                     slave);
+        else
+            snprintf(errmsg, sizeof(errmsg),
+                     "Please check gsync "
+                     "config file. Unable to get statefile's name");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STATEFILE_NAME_NOT_FOUND,
+               "%s", errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "statefile", statefile);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to store statefile path");
+        goto out;
+    }
+
+    if (snprintf(statefiledir, sizeof(statefiledir), "%s", statefile) >=
+        sizeof(statefiledir)) {
+        snprintf(errmsg, sizeof(errmsg), "Failed copying statefiledir");
+        goto out;
+    }
+    statedir = dirname(statefiledir);
+
+    ret = sys_lstat(statedir, &stbuf);
+    if (!ret && !is_force) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Session between %s"
+                 " and %s is already created.",
+                 volinfo->volname, slave);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_ALREADY_EXIST, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    } else if (!ret)
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
+               "Session between %s and %s is already created. Force"
+               " creating again.",
+               volinfo->volname, slave);
+
+    ret = glusterd_get_slave_voluuid(slave_host, slave_vol,
+                                     slave1.slave_voluuid);
+    if ((ret) || (strlen(slave1.slave_voluuid) == 0)) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to get remote volume uuid.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_set_dynstr_with_alloc(dict, "slave_voluuid",
+                                     slave1.slave_voluuid);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to set slave volume uuid in the dict");
+        goto out;
+    }
+
+    /* Check whether session is already created using slave volume uuid */
+    ret = glusterd_get_slavehost_from_voluuid(volinfo, slave_host, slave_vol,
+                                              &slave1);
+    if (ret == -1) {
+        if (!is_force) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Session between %s"
+                     " and %s:%s is already created! Cannot create "
+                     "with new slave:%s again!",
+                     volinfo->volname, slave1.old_slvhost, slave_vol,
+                     slave_host);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FORCE_CREATE_SESSION,
+                   "Session between"
+                   " %s and %s:%s is already created! "
+                   "Cannot create with new slave:%s again!",
+                   volinfo->volname, slave1.old_slvhost, slave_vol, slave_host);
+            goto out;
+        }
+
+        /* Now, check whether session is already started.If so, warn!*/
+        is_different_slavehost = (strcmp(slave_host, slave1.old_slvhost) != 0)
+                                     ? _gf_true
+                                     : _gf_false;
 
-        ret = sys_lstat (statedir, &stbuf);
-        if (!ret && !is_force) {
-                snprintf (errmsg, sizeof (errmsg), "Session between %s"
-                          " and %s is already created.",
-                          volinfo->volname, slave);
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SESSION_ALREADY_EXIST,
-                        "%s", errmsg);
+        if (strstr(slave_url, "@")) {
+            slave_url_buf = gf_strdup(slave_url);
+            if (!slave_url_buf) {
+                gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
+                       "Unable to allocate memory");
                 ret = -1;
                 goto out;
-        } else if (!ret)
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
-                        "Session between %s and %s is already created. Force"
-                        " creating again.", volinfo->volname, slave);
-
-        ret = glusterd_get_slave_voluuid (slave_host, slave_vol,
-                                          slave1.slave_voluuid);
-        if ((ret) || (strlen(slave1.slave_voluuid) == 0)) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to get remote volume uuid.");
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_REMOTE_VOL_UUID_FAIL, "%s", errmsg);
+            }
+            slave_user = strtok_r(slave_url_buf, "@", &save_ptr);
+        } else
+            slave_user = "root";
+        is_different_username = (strcmp(slave_user, slave1.old_slvuser) != 0)
+                                    ? _gf_true
+                                    : _gf_false;
+
+        /* Do the check, only if different slave host/slave user */
+        if (is_different_slavehost || is_different_username) {
+            len = snprintf(old_confpath, sizeof(old_confpath),
+                           "%s/" GEOREP "/%s_%s_%s/gsyncd.conf", conf->workdir,
+                           volinfo->volname, slave1.old_slvhost, slave_vol);
+            if ((len < 0) || (len >= sizeof(old_confpath))) {
                 ret = -1;
                 goto out;
-        }
+            }
 
-        ret = dict_set_dynstr_with_alloc (dict, "slave_voluuid",
-                                          slave1.slave_voluuid);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to set slave volume uuid in the dict");
+            /* construct old slave url with (old) slave host */
+            len = snprintf(old_slave_url, sizeof(old_slave_url), "%s::%s",
+                           slave1.old_slvhost, slave_vol);
+            if ((len < 0) || (len >= sizeof(old_slave_url))) {
+                ret = -1;
                 goto out;
-        }
-
-        /* Check whether session is already created using slave volume uuid */
-        ret = glusterd_get_slavehost_from_voluuid (volinfo, slave_host,
-                                              slave_vol, &slave1);
-        if (ret == -1) {
-                if (!is_force) {
-                        snprintf (errmsg, sizeof (errmsg), "Session between %s"
-                                  " and %s:%s is already created! Cannot create "
-                                  "with new slave:%s again!",
-                                  volinfo->volname, slave1.old_slvhost,
-                                  slave_vol, slave_host);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                 GD_MSG_FORCE_CREATE_SESSION, "Session between"
-                                  " %s and %s:%s is already created! "
-                                  "Cannot create with new slave:%s again!",
-                                  volinfo->volname, slave1.old_slvhost,
-                                  slave_vol, slave_host);
-                        goto out;
-                }
-
-                /* Now, check whether session is already started.If so, warn!*/
-                is_different_slavehost =
-                        (strcmp (slave_host, slave1.old_slvhost) != 0)
-                                                     ? _gf_true : _gf_false;
-
-                if (strstr (slave_url, "@")) {
-                        slave_url_buf = gf_strdup (slave_url);
-                        if (!slave_url_buf) {
-                                gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
-                                        GD_MSG_NO_MEMORY,
-                                        "Unable to allocate memory");
-                                ret = -1;
-                                goto out;
-                        }
-                        slave_user = strtok_r (slave_url_buf, "@", &save_ptr);
-                } else
-                        slave_user = "root";
-                is_different_username =
-                        (strcmp (slave_user, slave1.old_slvuser) != 0)
-                                                   ? _gf_true : _gf_false;
-
-                /* Do the check, only if different slave host/slave user */
-                if (is_different_slavehost || is_different_username) {
-                        len = snprintf (old_confpath, sizeof(old_confpath),
-                                        "%s/"GEOREP"/%s_%s_%s/gsyncd.conf",
-                                        conf->workdir, volinfo->volname,
-                                        slave1.old_slvhost, slave_vol);
-                        if ((len < 0) || (len >= sizeof(old_confpath))) {
-                                ret = -1;
-                                goto out;
-                        }
-
-                        /* construct old slave url with (old) slave host */
-                        len = snprintf (old_slave_url, sizeof(old_slave_url),
-                                        "%s::%s", slave1.old_slvhost,
-                                        slave_vol);
-                        if ((len < 0) || (len >= sizeof(old_slave_url))) {
-                                ret = -1;
-                                goto out;
-                        }
-
-                        ret = glusterd_check_gsync_running_local (volinfo->volname,
-                                 old_slave_url, old_confpath, &is_running);
-                        if (_gf_true == is_running) {
-                                (void) snprintf (errmsg, sizeof(errmsg), "Geo"
-                                    "-replication session between %s and %s"
-                                    " is still active. Please stop the "
-                                    "session and retry.",
-                                    volinfo->volname, old_slave_url);
-                                ret = -1;
-                                goto out;
-                        }
-                }
-
-                ret = dict_set_dynstr_with_alloc (dict, "old_slavehost",
-                                                  slave1.old_slvhost);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED,
-                                "Unable to set old_slavehost in the dict");
-                        goto out;
-                }
+            }
 
-                ret = dict_set_int32 (dict, "existing_session", _gf_true);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED,
-                                "Unable to set existing_session in the dict");
-                        goto out;
-                }
-        } else if (ret == -2) {
-                snprintf (errmsg, sizeof (errmsg), "get_slavehost_from_voluuid"
-                          " failed for %s::%s. Please check the glusterd logs.",
-                          slave_host, slave_vol);
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
-                        "get_slavehost_from_voluuid failed %s %s!!",
-                         slave_host, slave_vol);
+            ret = glusterd_check_gsync_running_local(
+                volinfo->volname, old_slave_url, old_confpath, &is_running);
+            if (_gf_true == is_running) {
+                (void)snprintf(errmsg, sizeof(errmsg),
+                               "Geo"
+                               "-replication session between %s and %s"
+                               " is still active. Please stop the "
+                               "session and retry.",
+                               volinfo->volname, old_slave_url);
+                ret = -1;
                 goto out;
+            }
         }
 
-        ret = glusterd_verify_gsyncd_spawn (volinfo->volname, slave);
+        ret = dict_set_dynstr_with_alloc(dict, "old_slavehost",
+                                         slave1.old_slvhost);
         if (ret) {
-                snprintf (errmsg, sizeof (errmsg), "Unable to spawn gsyncd.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_SPAWN_FAILED,
-                        "%s", errmsg);
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                   "Unable to set old_slavehost in the dict");
+            goto out;
         }
 
-        ret = 0;
+        ret = dict_set_int32(dict, "existing_session", _gf_true);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                   "Unable to set existing_session in the dict");
+            goto out;
+        }
+    } else if (ret == -2) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "get_slavehost_from_voluuid"
+                 " failed for %s::%s. Please check the glusterd logs.",
+                 slave_host, slave_vol);
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
+               "get_slavehost_from_voluuid failed %s %s!!", slave_host,
+               slave_vol);
+        goto out;
+    }
+
+    ret = glusterd_verify_gsyncd_spawn(volinfo->volname, slave);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to spawn gsyncd.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_SPAWN_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = 0;
 out:
 
-        if (ret && errmsg[0] != '\0')
-                *op_errstr = gf_strdup (errmsg);
+    if (ret && errmsg[0] != '\0')
+        *op_errstr = gf_strdup(errmsg);
 
-        if (slave_url_buf)
-                GF_FREE (slave_url_buf);
+    if (slave_url_buf)
+        GF_FREE(slave_url_buf);
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 /* pre-condition check for geo-rep pause/resume.
@@ -3507,633 +3502,644 @@ out:
  *        -1 on any check failed.
  */
 static int
-gd_pause_resume_validation (int type, glusterd_volinfo_t *volinfo,
-                            char *slave, char *statefile, char **op_errstr)
+gd_pause_resume_validation(int type, glusterd_volinfo_t *volinfo, char *slave,
+                           char *statefile, char **op_errstr)
 {
-        int        ret                        = 0;
-        char       errmsg[PATH_MAX]           = {0,};
-        char       monitor_status[NAME_MAX]   = {0,};
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        GF_ASSERT (statefile);
-        GF_ASSERT (op_errstr);
-
-        ret = glusterd_gsync_read_frm_status (statefile, monitor_status,
-                                               sizeof (monitor_status));
-        if (ret <= 0) {
-                snprintf (errmsg, sizeof(errmsg), "Pause check Failed:"
-                          " Geo-rep session is not setup");
-                ret = -1;
-                goto out;
-        }
-
-        if ( type == GF_GSYNC_OPTION_TYPE_PAUSE &&
-             strstr (monitor_status, "Paused")) {
-                snprintf (errmsg, sizeof(errmsg), "Geo-replication"
-                          " session between %s and %s already Paused.",
-                          volinfo->volname, slave);
-                ret = -1;
-                goto out;
-        }
-        if ( type == GF_GSYNC_OPTION_TYPE_RESUME &&
-             !strstr (monitor_status, "Paused")) {
-                snprintf (errmsg, sizeof(errmsg), "Geo-replication"
-                          " session between %s and %s is not Paused.",
-                          volinfo->volname, slave);
-                ret = -1;
-                goto out;
-        }
-        ret = 0;
+    int ret = 0;
+    char errmsg[PATH_MAX] = {
+        0,
+    };
+    char monitor_status[NAME_MAX] = {
+        0,
+    };
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    GF_ASSERT(statefile);
+    GF_ASSERT(op_errstr);
+
+    ret = glusterd_gsync_read_frm_status(statefile, monitor_status,
+                                         sizeof(monitor_status));
+    if (ret <= 0) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Pause check Failed:"
+                 " Geo-rep session is not setup");
+        ret = -1;
+        goto out;
+    }
+
+    if (type == GF_GSYNC_OPTION_TYPE_PAUSE &&
+        strstr(monitor_status, "Paused")) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Geo-replication"
+                 " session between %s and %s already Paused.",
+                 volinfo->volname, slave);
+        ret = -1;
+        goto out;
+    }
+    if (type == GF_GSYNC_OPTION_TYPE_RESUME &&
+        !strstr(monitor_status, "Paused")) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Geo-replication"
+                 " session between %s and %s is not Paused.",
+                 volinfo->volname, slave);
+        ret = -1;
+        goto out;
+    }
+    ret = 0;
 out:
-        if (ret && (errmsg[0] != '\0')) {
-                *op_errstr = gf_strdup (errmsg);
-        }
-        return ret;
+    if (ret && (errmsg[0] != '\0')) {
+        *op_errstr = gf_strdup(errmsg);
+    }
+    return ret;
 }
 
 int
-glusterd_op_stage_gsync_set (dict_t *dict, char **op_errstr)
+glusterd_op_stage_gsync_set(dict_t *dict, char **op_errstr)
 {
-        int                 ret                   = 0;
-        int                 type                  = 0;
-        char               *volname               = NULL;
-        char               *slave                 = NULL;
-        char               *slave_url             = NULL;
-        char               *slave_host            = NULL;
-        char               *slave_vol             = NULL;
-        char               *down_peerstr          = NULL;
-        char               *statefile             = NULL;
-        char               statefiledir[PATH_MAX] = {0,};
-        char               *statedir              = NULL;
-        char               *path_list             = NULL;
-        char               *conf_path             = NULL;
-        gf_boolean_t        exists                = _gf_false;
-        glusterd_volinfo_t *volinfo               = NULL;
-        char                    errmsg[PATH_MAX]  = {0,};
-        dict_t             *ctx                   = NULL;
-        gf_boolean_t        is_force              = 0;
-        gf_boolean_t        is_running            = _gf_false;
-        gf_boolean_t        is_template_in_use    = _gf_false;
-        uuid_t              uuid                  = {0};
-        char                    uuid_str [64]     = {0};
-        char               *host_uuid             = NULL;
-        xlator_t           *this                  = NULL;
-        glusterd_conf_t    *conf                  = NULL;
-        struct stat         stbuf                 = {0,};
-
-        this = THIS;
-        GF_ASSERT (this);
-        conf = this->private;
-        GF_ASSERT (conf);
-
-        ret = dict_get_int32 (dict, "type", &type);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
-                        "command type not found");
-                *op_errstr = gf_strdup ("command unsuccessful");
+    int ret = 0;
+    int type = 0;
+    char *volname = NULL;
+    char *slave = NULL;
+    char *slave_url = NULL;
+    char *slave_host = NULL;
+    char *slave_vol = NULL;
+    char *down_peerstr = NULL;
+    char *statefile = NULL;
+    char statefiledir[PATH_MAX] = {
+        0,
+    };
+    char *statedir = NULL;
+    char *path_list = NULL;
+    char *conf_path = NULL;
+    gf_boolean_t exists = _gf_false;
+    glusterd_volinfo_t *volinfo = NULL;
+    char errmsg[PATH_MAX] = {
+        0,
+    };
+    dict_t *ctx = NULL;
+    gf_boolean_t is_force = 0;
+    gf_boolean_t is_running = _gf_false;
+    gf_boolean_t is_template_in_use = _gf_false;
+    uuid_t uuid = {0};
+    char uuid_str[64] = {0};
+    char *host_uuid = NULL;
+    xlator_t *this = NULL;
+    glusterd_conf_t *conf = NULL;
+    struct stat stbuf = {
+        0,
+    };
+
+    this = THIS;
+    GF_ASSERT(this);
+    conf = this->private;
+    GF_ASSERT(conf);
+
+    ret = dict_get_int32(dict, "type", &type);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+               "command type not found");
+        *op_errstr = gf_strdup("command unsuccessful");
+        goto out;
+    }
+
+    if (type == GF_GSYNC_OPTION_TYPE_STATUS) {
+        ret = glusterd_verify_gsync_status_opts(dict, op_errstr);
+        goto out;
+    }
+
+    ret = glusterd_op_gsync_args_get(dict, op_errstr, &volname, &slave,
+                                     &host_uuid);
+    if (ret)
+        goto out;
+
+    uuid_utoa_r(MY_UUID, uuid_str);
+
+    if (conf->op_version < 2) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "One or more nodes do not"
+                 " support the required op version.");
+        ret = -1;
+        goto out;
+    }
+
+    exists = glusterd_check_volume_exists(volname);
+    ret = glusterd_volinfo_find(volname, &volinfo);
+    if ((ret) || (!exists)) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Volume name %s does not"
+                 " exist",
+                 volname);
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_get_slave_details_confpath(volinfo, dict, &slave_url,
+                                              &slave_host, &slave_vol,
+                                              &conf_path, op_errstr);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+               "Unable to fetch slave or confpath details.");
+        ret = -1;
+        goto out;
+    }
+
+    is_force = dict_get_str_boolean(dict, "force", _gf_false);
+
+    ret = glusterd_get_statefile_name(volinfo, slave, conf_path, &statefile,
+                                      &is_template_in_use);
+    if (ret) {
+        if (!strstr(slave, "::")) {
+            snprintf(errmsg, sizeof(errmsg), "%s is not a valid slave url.",
+                     slave);
+            ret = -1;
+            goto out;
+        } else {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
+                   "state_file entry missing in config file (%s)", conf_path);
+
+            if ((type == GF_GSYNC_OPTION_TYPE_STOP) && is_force) {
+                gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_STOP_FORCE,
+                       "Allowing stop "
+                       "force to bypass missing statefile "
+                       "entry in config file (%s), and "
+                       "template file",
+                       conf_path);
+                ret = 0;
+            } else
                 goto out;
         }
-
-        if (type == GF_GSYNC_OPTION_TYPE_STATUS) {
-                ret = glusterd_verify_gsync_status_opts (dict, op_errstr);
-                goto out;
+    } else {
+        ret = dict_set_str(dict, "statefile", statefile);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                   "Unable to store statefile path");
+            goto out;
         }
+    }
 
-        ret = glusterd_op_gsync_args_get (dict, op_errstr,
-                                          &volname, &slave, &host_uuid);
-        if (ret)
-                goto out;
-
-        uuid_utoa_r (MY_UUID, uuid_str);
-
-        if (conf->op_version < 2) {
-                snprintf (errmsg, sizeof(errmsg), "One or more nodes do not"
-                          " support the required op version.");
-                ret = -1;
-                goto out;
+    /* Allowing stop force to bypass the statefile check
+     * as this command acts as a fail safe method to stop geo-rep
+     * session. */
+    if (!((type == GF_GSYNC_OPTION_TYPE_STOP) && is_force)) {
+        /* check session directory as statefile may not present
+         * during upgrade */
+        if (snprintf(statefiledir, sizeof(statefiledir), "%s", statefile) >=
+            sizeof(statefiledir)) {
+            snprintf(errmsg, sizeof(errmsg), "Failed copying statefiledir");
+            ret = -1;
+            goto out;
         }
+        statedir = dirname(statefiledir);
 
-        exists = glusterd_check_volume_exists (volname);
-        ret = glusterd_volinfo_find (volname, &volinfo);
-        if ((ret) || (!exists)) {
-                snprintf (errmsg, sizeof(errmsg), "Volume name %s does not"
-                          " exist", volname);
+        ret = sys_lstat(statedir, &stbuf);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Geo-replication"
+                     " session between %s and %s does not exist.",
+                     volinfo->volname, slave);
+            gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "%s. statefile = %s", errmsg, statefile);
+            ret = -1;
+            goto out;
+        }
+    }
+
+    /* Check if all peers that are a part of the volume are up or not */
+    if ((type == GF_GSYNC_OPTION_TYPE_DELETE) ||
+        ((type == GF_GSYNC_OPTION_TYPE_STOP) && !is_force) ||
+        (type == GF_GSYNC_OPTION_TYPE_PAUSE) ||
+        (type == GF_GSYNC_OPTION_TYPE_RESUME)) {
+        if (!strcmp(uuid_str, host_uuid)) {
+            ret = glusterd_are_vol_all_peers_up(volinfo, &conf->peers,
+                                                &down_peerstr);
+            if (ret == _gf_false) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "Peer %s,"
+                         " which is a part of %s volume, is"
+                         " down. Please bring up the peer and"
+                         " retry.",
+                         down_peerstr, volinfo->volname);
                 ret = -1;
+                GF_FREE(down_peerstr);
+                down_peerstr = NULL;
                 goto out;
+            }
         }
+    }
 
-        ret = glusterd_get_slave_details_confpath (volinfo, dict, &slave_url,
-                                                   &slave_host, &slave_vol,
-                                                   &conf_path, op_errstr);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                        "Unable to fetch slave or confpath details.");
+    switch (type) {
+        case GF_GSYNC_OPTION_TYPE_START:
+            if (is_template_in_use) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "state-file entry "
+                         "missing in the config file(%s).",
+                         conf_path);
                 ret = -1;
                 goto out;
-        }
-
-        is_force = dict_get_str_boolean (dict, "force", _gf_false);
-
-        ret = glusterd_get_statefile_name (volinfo, slave,
-                                           conf_path, &statefile,
-                                           &is_template_in_use);
-        if (ret) {
-                if (!strstr(slave, "::")) {
-                        snprintf (errmsg, sizeof(errmsg),
-                                  "%s is not a valid slave url.", slave);
-                        ret = -1;
-                        goto out;
-                } else {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVE_URL_INVALID,
-                                "state_file entry missing in config file (%s)",
-                                conf_path);
-
-                        if ((type == GF_GSYNC_OPTION_TYPE_STOP) && is_force) {
-                                gf_msg (this->name, GF_LOG_WARNING, 0,
-                                        GD_MSG_STOP_FORCE, "Allowing stop "
-                                        "force to bypass missing statefile "
-                                        "entry in config file (%s), and "
-                                        "template file", conf_path);
-                                ret = 0;
-                        } else
-                                goto out;
-                }
-        } else {
-                ret = dict_set_str (dict, "statefile", statefile);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED,
-                                "Unable to store statefile path");
-                        goto out;
-                }
-        }
-
-        /* Allowing stop force to bypass the statefile check
-         * as this command acts as a fail safe method to stop geo-rep
-         * session. */
-        if (!((type == GF_GSYNC_OPTION_TYPE_STOP) && is_force)) {
-
-                /* check session directory as statefile may not present
-                 * during upgrade */
-                if (snprintf (statefiledir , sizeof (statefiledir), "%s",
-                              statefile) >= sizeof (statefiledir)) {
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "Failed copying statefiledir");
-                        ret = -1;
-                        goto out;
-                }
-                statedir = dirname (statefiledir);
-
-                ret = sys_lstat (statedir, &stbuf);
-                if (ret) {
-                        snprintf (errmsg, sizeof(errmsg), "Geo-replication"
-                                  " session between %s and %s does not exist.",
-                                  volinfo->volname, slave);
-                        gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                GD_MSG_FILE_OP_FAILED,
-                                "%s. statefile = %s", errmsg, statefile);
-                        ret = -1;
-                        goto out;
-                }
-        }
+            }
 
-        /* Check if all peers that are a part of the volume are up or not */
-        if ((type == GF_GSYNC_OPTION_TYPE_DELETE) ||
-            ((type == GF_GSYNC_OPTION_TYPE_STOP) && !is_force) ||
-            (type == GF_GSYNC_OPTION_TYPE_PAUSE) ||
-            (type == GF_GSYNC_OPTION_TYPE_RESUME)) {
-                if (!strcmp (uuid_str, host_uuid)) {
-                        ret = glusterd_are_vol_all_peers_up (volinfo,
-                                                             &conf->peers,
-                                                             &down_peerstr);
-                        if (ret == _gf_false) {
-                                snprintf (errmsg, sizeof (errmsg), "Peer %s,"
-                                          " which is a part of %s volume, is"
-                                          " down. Please bring up the peer and"
-                                          " retry.", down_peerstr,
-                                          volinfo->volname);
-                                ret = -1;
-                                GF_FREE (down_peerstr);
-                                down_peerstr = NULL;
-                                goto out;
-                        }
+            ret = glusterd_op_verify_gsync_start_options(
+                volinfo, slave, conf_path, statefile, op_errstr, is_force);
+            if (ret)
+                goto out;
+            ctx = glusterd_op_get_ctx();
+            if (ctx) {
+                /* gsyncd does a fuse mount to start
+                 * the geo-rep session */
+                if (!glusterd_is_fuse_available()) {
+                    gf_msg("glusterd", GF_LOG_ERROR, errno,
+                           GD_MSG_GEO_REP_START_FAILED,
+                           "Unable "
+                           "to open /dev/fuse (%s), "
+                           "geo-replication start failed",
+                           strerror(errno));
+                    snprintf(errmsg, sizeof(errmsg), "fuse unavailable");
+                    ret = -1;
+                    goto out;
                 }
-        }
+            }
+            break;
 
-        switch (type) {
-        case GF_GSYNC_OPTION_TYPE_START:
+        case GF_GSYNC_OPTION_TYPE_STOP:
+            if (!is_force) {
                 if (is_template_in_use) {
-                        snprintf (errmsg, sizeof(errmsg), "state-file entry "
-                                  "missing in the config file(%s).",
-                                  conf_path);
-                        ret = -1;
-                        goto out;
+                    snprintf(errmsg, sizeof(errmsg),
+                             "state-file entry missing in "
+                             "the config file(%s).",
+                             conf_path);
+                    ret = -1;
+                    goto out;
                 }
 
-                ret = glusterd_op_verify_gsync_start_options (volinfo, slave,
-                                                              conf_path,
-                                                              statefile,
-                                                              op_errstr, is_force);
-                if (ret)
+                ret = glusterd_op_verify_gsync_running(volinfo, slave,
+                                                       conf_path, op_errstr);
+                if (ret) {
+                    ret = glusterd_get_local_brickpaths(volinfo, &path_list);
+                    if (!path_list && ret == -1)
                         goto out;
-                ctx = glusterd_op_get_ctx();
-                if (ctx) {
-                        /* gsyncd does a fuse mount to start
-                         * the geo-rep session */
-                        if (!glusterd_is_fuse_available ()) {
-                                gf_msg ("glusterd", GF_LOG_ERROR, errno,
-                                        GD_MSG_GEO_REP_START_FAILED, "Unable "
-                                        "to open /dev/fuse (%s), "
-                                        "geo-replication start failed",
-                                        strerror (errno));
-                                snprintf (errmsg, sizeof(errmsg),
-                                          "fuse unavailable");
-                                ret = -1;
-                                goto out;
-                        }
                 }
-                break;
 
-        case GF_GSYNC_OPTION_TYPE_STOP:
-                if (!is_force) {
-                        if (is_template_in_use) {
-                                snprintf (errmsg, sizeof(errmsg),
-                                          "state-file entry missing in "
-                                          "the config file(%s).", conf_path);
-                                ret = -1;
-                                goto out;
-                        }
-
-                        ret = glusterd_op_verify_gsync_running (volinfo, slave,
-                                                                conf_path,
-                                                                op_errstr);
-                        if (ret) {
-                                ret = glusterd_get_local_brickpaths (volinfo,
-                                                                     &path_list);
-                                if (!path_list && ret == -1)
-                                        goto out;
-                        }
-
-                        /* Check for geo-rep session is active or not for
-                         * configured user.*/
-                        ret = glusterd_gsync_get_uuid (slave, volinfo, uuid);
-                        if (ret) {
-                                snprintf (errmsg, sizeof(errmsg),
-                                          "Geo-replication session between %s "
-                                          "and %s does not exist.",
-                                          volinfo->volname, slave);
-                                ret = -1;
-                                goto out;
-                        }
+                /* Check for geo-rep session is active or not for
+                 * configured user.*/
+                ret = glusterd_gsync_get_uuid(slave, volinfo, uuid);
+                if (ret) {
+                    snprintf(errmsg, sizeof(errmsg),
+                             "Geo-replication session between %s "
+                             "and %s does not exist.",
+                             volinfo->volname, slave);
+                    ret = -1;
+                    goto out;
                 }
-                break;
+            }
+            break;
 
         case GF_GSYNC_OPTION_TYPE_PAUSE:
         case GF_GSYNC_OPTION_TYPE_RESUME:
-                if (is_template_in_use) {
-                        snprintf (errmsg, sizeof(errmsg),
-                                  "state-file entry missing in "
-                                  "the config file(%s).", conf_path);
-                        ret = -1;
-                        goto out;
-                }
+            if (is_template_in_use) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "state-file entry missing in "
+                         "the config file(%s).",
+                         conf_path);
+                ret = -1;
+                goto out;
+            }
 
-                ret = glusterd_op_verify_gsync_running (volinfo, slave,
-                                                        conf_path, op_errstr);
-                if (ret) {
-                        ret = glusterd_get_local_brickpaths (volinfo,
-                                                             &path_list);
-                        if (!path_list && ret == -1)
-                                goto out;
-                }
+            ret = glusterd_op_verify_gsync_running(volinfo, slave, conf_path,
+                                                   op_errstr);
+            if (ret) {
+                ret = glusterd_get_local_brickpaths(volinfo, &path_list);
+                if (!path_list && ret == -1)
+                    goto out;
+            }
+
+            /* Check for geo-rep session is active or not
+             * for configured user.*/
+            ret = glusterd_gsync_get_uuid(slave, volinfo, uuid);
+            if (ret) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "Geo-replication"
+                         " session between %s and %s does not exist.",
+                         volinfo->volname, slave);
+                ret = -1;
+                goto out;
+            }
 
-                /* Check for geo-rep session is active or not
-                 * for configured user.*/
-                ret = glusterd_gsync_get_uuid (slave, volinfo, uuid);
+            if (!is_force) {
+                ret = gd_pause_resume_validation(type, volinfo, slave,
+                                                 statefile, op_errstr);
                 if (ret) {
-                        snprintf (errmsg, sizeof(errmsg), "Geo-replication"
-                                  " session between %s and %s does not exist.",
-                                  volinfo->volname, slave);
-                        ret = -1;
+                    ret = glusterd_get_local_brickpaths(volinfo, &path_list);
+                    if (!path_list && ret == -1)
                         goto out;
                 }
-
-                if (!is_force) {
-                        ret = gd_pause_resume_validation (type, volinfo, slave,
-                                                          statefile, op_errstr);
-                        if (ret) {
-                                ret = glusterd_get_local_brickpaths (volinfo,
-                                                                    &path_list);
-                                if (!path_list && ret == -1)
-                                        goto out;
-                        }
-                }
-                break;
+            }
+            break;
 
         case GF_GSYNC_OPTION_TYPE_CONFIG:
-                if (is_template_in_use) {
-                        snprintf (errmsg, sizeof(errmsg), "state-file entry "
-                                  "missing in the config file(%s).",
-                                  conf_path);
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = gsync_verify_config_options (dict, op_errstr, volname);
+            if (is_template_in_use) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "state-file entry "
+                         "missing in the config file(%s).",
+                         conf_path);
+                ret = -1;
                 goto out;
-                break;
+            }
+
+            ret = gsync_verify_config_options(dict, op_errstr, volname);
+            goto out;
+            break;
 
         case GF_GSYNC_OPTION_TYPE_DELETE:
-                /* Check if the gsync session is still running
-                 * If so ask the user to stop geo-replication first.*/
-                if (is_template_in_use) {
-                        snprintf (errmsg, sizeof(errmsg), "state-file entry "
-                                  "missing in the config file(%s).",
-                                  conf_path);
-                        ret = -1;
-                        goto out;
-                }
+            /* Check if the gsync session is still running
+             * If so ask the user to stop geo-replication first.*/
+            if (is_template_in_use) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "state-file entry "
+                         "missing in the config file(%s).",
+                         conf_path);
+                ret = -1;
+                goto out;
+            }
 
-                ret = glusterd_gsync_get_uuid (slave, volinfo, uuid);
-                if (ret) {
-                        snprintf (errmsg, sizeof(errmsg), "Geo-replication"
-                                  " session between %s and %s does not exist.",
-                                  volinfo->volname, slave);
-                        ret = -1;
-                        goto out;
-                } else {
-                        ret = glusterd_check_gsync_running_local (volinfo->volname,
-                                                                  slave, conf_path,
-                                                                  &is_running);
-                        if (_gf_true == is_running) {
-                                snprintf (errmsg, sizeof (errmsg), GEOREP
-                                          " session between %s & %s is "
-                                          "still active. Please stop the "
-                                          "session and retry.",
-                                          volinfo->volname, slave);
-                                ret = -1;
-                                goto out;
-                        }
+            ret = glusterd_gsync_get_uuid(slave, volinfo, uuid);
+            if (ret) {
+                snprintf(errmsg, sizeof(errmsg),
+                         "Geo-replication"
+                         " session between %s and %s does not exist.",
+                         volinfo->volname, slave);
+                ret = -1;
+                goto out;
+            } else {
+                ret = glusterd_check_gsync_running_local(
+                    volinfo->volname, slave, conf_path, &is_running);
+                if (_gf_true == is_running) {
+                    snprintf(errmsg, sizeof(errmsg),
+                             GEOREP
+                             " session between %s & %s is "
+                             "still active. Please stop the "
+                             "session and retry.",
+                             volinfo->volname, slave);
+                    ret = -1;
+                    goto out;
                 }
+            }
 
-                ret = glusterd_verify_gsyncd_spawn (volinfo->volname, slave);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "Unable to spawn gsyncd");
-                }
+            ret = glusterd_verify_gsyncd_spawn(volinfo->volname, slave);
+            if (ret) {
+                snprintf(errmsg, sizeof(errmsg), "Unable to spawn gsyncd");
+            }
 
-                break;
-        }
+            break;
+    }
 
 out:
 
-        if (path_list)
-                GF_FREE (path_list);
+    if (path_list)
+        GF_FREE(path_list);
 
-        if (ret && errmsg[0] != '\0') {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "%s", errmsg);
-                *op_errstr = gf_strdup (errmsg);
-        }
+    if (ret && errmsg[0] != '\0') {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR, "%s", errmsg);
+        *op_errstr = gf_strdup(errmsg);
+    }
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-gd_pause_or_resume_gsync (dict_t *dict, char *master, char *slave,
-                          char *slave_host, char *slave_vol, char *conf_path,
-                          char **op_errstr, gf_boolean_t is_pause)
+gd_pause_or_resume_gsync(dict_t *dict, char *master, char *slave,
+                         char *slave_host, char *slave_vol, char *conf_path,
+                         char **op_errstr, gf_boolean_t is_pause)
 {
-        int32_t         ret                      = 0;
-        int             pfd                      = -1;
-        pid_t           pid                      = 0;
-        char            pidfile[PATH_MAX]        = {0,};
-        char            errmsg[PATH_MAX]         = "";
-        char            buf [4096]               = {0,};
-        gf_boolean_t    is_template_in_use       = _gf_false;
-        char            monitor_status[NAME_MAX] = {0,};
-        char            *statefile               = NULL;
-        xlator_t        *this                    = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        GF_ASSERT (dict);
-        GF_ASSERT (master);
-        GF_ASSERT (slave);
-        GF_ASSERT (slave_host);
-        GF_ASSERT (slave_vol);
-        GF_ASSERT (conf_path);
-
-        pfd = gsyncd_getpidfile (master, slave, pidfile,
-                                 conf_path, &is_template_in_use);
-        if (pfd == -2) {
-                snprintf (errmsg, sizeof(errmsg),
-                          "pid-file entry mising in config file and "
-                          "template config file.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND,
-                        "%s", errmsg);
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
+    int32_t ret = 0;
+    int pfd = -1;
+    pid_t pid = 0;
+    char pidfile[PATH_MAX] = {
+        0,
+    };
+    char errmsg[PATH_MAX] = "";
+    char buf[4096] = {
+        0,
+    };
+    gf_boolean_t is_template_in_use = _gf_false;
+    char monitor_status[NAME_MAX] = {
+        0,
+    };
+    char *statefile = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+    GF_ASSERT(dict);
+    GF_ASSERT(master);
+    GF_ASSERT(slave);
+    GF_ASSERT(slave_host);
+    GF_ASSERT(slave_vol);
+    GF_ASSERT(conf_path);
+
+    pfd = gsyncd_getpidfile(master, slave, pidfile, conf_path,
+                            &is_template_in_use);
+    if (pfd == -2) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "pid-file entry mising in config file and "
+                 "template config file.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND, "%s",
+               errmsg);
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    if (gsync_status_byfd(pfd) == -1) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
+               "gsyncd b/w %s & %s is not running", master, slave);
+        /* monitor gsyncd already dead */
+        goto out;
+    }
+
+    if (pfd < 0)
+        goto out;
+
+    /* Prepare to update status file*/
+    ret = dict_get_str(dict, "statefile", &statefile);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Pause/Resume Failed: Unable to fetch statefile path");
+        goto out;
+    }
+    ret = glusterd_gsync_read_frm_status(statefile, monitor_status,
+                                         sizeof(monitor_status));
+    if (ret <= 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STAT_FILE_READ_FAILED,
+               "Pause/Resume Failed: "
+               "Unable to read status file for %s(master)"
+               " %s(slave)",
+               master, slave);
+        goto out;
+    }
+
+    ret = sys_read(pfd, buf, sizeof(buf));
+    if (ret > 0) {
+        pid = strtol(buf, NULL, 10);
+        if (is_pause) {
+            ret = kill(-pid, SIGSTOP);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_PID_KILL_FAIL,
+                       "Failed"
+                       " to pause gsyncd. Error: %s",
+                       strerror(errno));
                 goto out;
-        }
-
-        if (gsync_status_byfd (pfd) == -1) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "gsyncd b/w %s & %s is not running", master, slave);
-                /* monitor gsyncd already dead */
-                goto out;
-        }
-
-        if (pfd < 0)
-                goto out;
-
-        /* Prepare to update status file*/
-        ret = dict_get_str (dict, "statefile", &statefile);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Pause/Resume Failed: Unable to fetch statefile path");
+            }
+            /*On pause force, if status is already paused
+              do not update status again*/
+            if (strstr(monitor_status, "Paused"))
+                goto out;
+
+            ret = glusterd_create_status_file(master, slave, slave_host,
+                                              slave_vol, "Paused");
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0,
+                       GD_MSG_UPDATE_STATEFILE_FAILED,
+                       "Unable  to update state_file."
+                       " Error : %s",
+                       strerror(errno));
+                /* If status cannot be updated resume back */
+                if (kill(-pid, SIGCONT)) {
+                    snprintf(errmsg, sizeof(errmsg),
+                             "Pause successful but could "
+                             "not update status file. "
+                             "Please use 'resume force' to"
+                             " resume back and retry pause"
+                             " to reflect in status");
+                    gf_msg(this->name, GF_LOG_ERROR, errno,
+                           GD_MSG_PID_KILL_FAIL,
+                           "Resume back Failed. Error:"
+                           "%s",
+                           strerror(errno));
+                    *op_errstr = gf_strdup(errmsg);
+                }
                 goto out;
-        }
-        ret = glusterd_gsync_read_frm_status (statefile, monitor_status,
-                                              sizeof (monitor_status));
-        if (ret <= 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_STAT_FILE_READ_FAILED, "Pause/Resume Failed: "
-                        "Unable to read status file for %s(master)"
-                        " %s(slave)", master, slave);
+            }
+        } else {
+            ret = glusterd_create_status_file(master, slave, slave_host,
+                                              slave_vol, "Started");
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0,
+                       GD_MSG_UPDATE_STATEFILE_FAILED,
+                       "Resume Failed: Unable to update "
+                       "state_file. Error : %s",
+                       strerror(errno));
                 goto out;
-        }
-
-        ret = sys_read (pfd, buf, sizeof (buf));
-        if (ret > 0) {
-                pid = strtol (buf, NULL, 10);
-                if (is_pause) {
-                        ret = kill (-pid, SIGSTOP);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, errno,
-                                        GD_MSG_PID_KILL_FAIL, "Failed"
-                                        " to pause gsyncd. Error: %s",
-                                        strerror (errno));
-                                goto out;
-                        }
-                        /*On pause force, if status is already paused
-                          do not update status again*/
-                        if (strstr (monitor_status, "Paused"))
-                                goto out;
-
-                        ret = glusterd_create_status_file ( master, slave,
-                                                     slave_host, slave_vol,
-                                                     "Paused");
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_UPDATE_STATEFILE_FAILED,
-                                        "Unable  to update state_file."
-                                        " Error : %s", strerror (errno));
-                                /* If status cannot be updated resume back */
-                                if (kill (-pid, SIGCONT)) {
-                                        snprintf (errmsg, sizeof(errmsg),
-                                                  "Pause successful but could "
-                                                  "not update status file. "
-                                                  "Please use 'resume force' to"
-                                                  " resume back and retry pause"
-                                                  " to reflect in status");
-                                        gf_msg (this->name, GF_LOG_ERROR,
-                                                errno,
-                                                GD_MSG_PID_KILL_FAIL,
-                                                "Resume back Failed. Error:"
-                                                "%s", strerror (errno));
-                                        *op_errstr = gf_strdup (errmsg);
-                                }
-                                goto out;
-                        }
-                } else {
-                        ret = glusterd_create_status_file (master, slave,
-                                                           slave_host,
-                                                           slave_vol,
-                                                           "Started");
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_UPDATE_STATEFILE_FAILED,
-                                        "Resume Failed: Unable to update "
-                                        "state_file. Error : %s",
-                                        strerror (errno));
-                                goto out;
-                        }
-                        ret = kill (-pid, SIGCONT);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, errno,
-                                        GD_MSG_PID_KILL_FAIL,
-                                        "Resumed Failed: Unable to send"
-                                        " SIGCONT. Error: %s",
-                                         strerror (errno));
-                                /* Process can't be resumed, update status
-                                 * back to paused. */
-                                ret = glusterd_create_status_file (master,
-                                                                   slave,
-                                                                   slave_host,
-                                                                   slave_vol,
-                                                                monitor_status);
-                                if (ret) {
-                                        snprintf (errmsg, sizeof(errmsg),
-                                                  "Resume failed!!! Status "
-                                                  "inconsistent. Please use "
-                                                  "'resume force' to resume and"
-                                                  " reach consistent state");
-                                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                                GD_MSG_STATUS_UPDATE_FAILED,
-                                                "Updating status back to paused"
-                                                " Failed. Error: %s",
-                                                strerror (errno));
-                                        *op_errstr = gf_strdup (errmsg);
-                                }
-                                goto out;
-                        }
+            }
+            ret = kill(-pid, SIGCONT);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_PID_KILL_FAIL,
+                       "Resumed Failed: Unable to send"
+                       " SIGCONT. Error: %s",
+                       strerror(errno));
+                /* Process can't be resumed, update status
+                 * back to paused. */
+                ret = glusterd_create_status_file(master, slave, slave_host,
+                                                  slave_vol, monitor_status);
+                if (ret) {
+                    snprintf(errmsg, sizeof(errmsg),
+                             "Resume failed!!! Status "
+                             "inconsistent. Please use "
+                             "'resume force' to resume and"
+                             " reach consistent state");
+                    gf_msg(this->name, GF_LOG_ERROR, 0,
+                           GD_MSG_STATUS_UPDATE_FAILED,
+                           "Updating status back to paused"
+                           " Failed. Error: %s",
+                           strerror(errno));
+                    *op_errstr = gf_strdup(errmsg);
                 }
+                goto out;
+            }
         }
-        ret = 0;
+    }
+    ret = 0;
 
 out:
-        sys_close (pfd);
-        return ret;
+    sys_close(pfd);
+    return ret;
 }
 
 static int
-stop_gsync (char *master, char *slave, char **msg,
-            char *conf_path, char **op_errstr,
-            gf_boolean_t is_force)
+stop_gsync(char *master, char *slave, char **msg, char *conf_path,
+           char **op_errstr, gf_boolean_t is_force)
 {
-        int32_t         ret     = 0;
-        int             pfd     = -1;
-        pid_t           pid     = 0;
-        char            pidfile[PATH_MAX] = {0,};
-        char            errmsg[PATH_MAX] = "";
-        char            buf[4096] = {0,};
-        int             i       = 0;
-        gf_boolean_t    is_template_in_use = _gf_false;
-        xlator_t        *this   = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (this->private);
-
-        pfd = gsyncd_getpidfile (master, slave, pidfile,
-                                 conf_path, &is_template_in_use);
-        if (pfd == -2) {
-                snprintf (errmsg, sizeof(errmsg) - 1,
-                          "pid-file entry mising in config file and "
-                          "template config file.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND,
-                        "%s", errmsg);
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
-                goto out;
-        }
-        if (gsync_status_byfd (pfd) == -1 && !is_force) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "gsyncd b/w %s & %s is not running", master,
-                        slave);
-                /* monitor gsyncd already dead */
-                goto out;
-        }
-
-        if (pfd < 0)
-                goto out;
-
-        ret = sys_read (pfd, buf, sizeof (buf));
-        if (ret > 0) {
-                pid = strtol (buf, NULL, 10);
-                ret = kill (-pid, SIGTERM);
-                if (ret && !is_force) {
-                        gf_msg (this->name, GF_LOG_WARNING, errno,
-                                GD_MSG_PID_KILL_FAIL,
-                                "failed to kill gsyncd");
-                        goto out;
-                }
-                for (i = 0; i < 20; i++) {
-                        if (gsync_status_byfd (pfd) == -1) {
-                                /* monitor gsyncd is dead but worker may
-                                 * still be alive, give some more time
-                                 * before SIGKILL (hack)
-                                 */
-                                usleep (50000);
-                                break;
-                        }
-                        usleep (50000);
-                }
-                kill (-pid, SIGKILL);
-                sys_unlink (pidfile);
+    int32_t ret = 0;
+    int pfd = -1;
+    pid_t pid = 0;
+    char pidfile[PATH_MAX] = {
+        0,
+    };
+    char errmsg[PATH_MAX] = "";
+    char buf[4096] = {
+        0,
+    };
+    int i = 0;
+    gf_boolean_t is_template_in_use = _gf_false;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(this->private);
+
+    pfd = gsyncd_getpidfile(master, slave, pidfile, conf_path,
+                            &is_template_in_use);
+    if (pfd == -2) {
+        snprintf(errmsg, sizeof(errmsg) - 1,
+                 "pid-file entry mising in config file and "
+                 "template config file.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PIDFILE_NOT_FOUND, "%s",
+               errmsg);
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+    if (gsync_status_byfd(pfd) == -1 && !is_force) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
+               "gsyncd b/w %s & %s is not running", master, slave);
+        /* monitor gsyncd already dead */
+        goto out;
+    }
+
+    if (pfd < 0)
+        goto out;
+
+    ret = sys_read(pfd, buf, sizeof(buf));
+    if (ret > 0) {
+        pid = strtol(buf, NULL, 10);
+        ret = kill(-pid, SIGTERM);
+        if (ret && !is_force) {
+            gf_msg(this->name, GF_LOG_WARNING, errno, GD_MSG_PID_KILL_FAIL,
+                   "failed to kill gsyncd");
+            goto out;
+        }
+        for (i = 0; i < 20; i++) {
+            if (gsync_status_byfd(pfd) == -1) {
+                /* monitor gsyncd is dead but worker may
+                 * still be alive, give some more time
+                 * before SIGKILL (hack)
+                 */
+                usleep(50000);
+                break;
+            }
+            usleep(50000);
         }
-        ret = 0;
+        kill(-pid, SIGKILL);
+        sys_unlink(pidfile);
+    }
+    ret = 0;
 
 out:
-        sys_close (pfd);
+    sys_close(pfd);
 
-        return ret;
+    return ret;
 }
 
 /*
@@ -4149,2565 +4155,2539 @@ out:
  */
 
 int
-glusterd_gsync_op_already_set (char* master, char* slave, char* conf_path,
-                                             char* op_name, char* op_value)
+glusterd_gsync_op_already_set(char *master, char *slave, char *conf_path,
+                              char *op_name, char *op_value)
 {
-        dict_t                 *confd                       = NULL;
-        char                   *op_val_buf                  = NULL;
-        int32_t                 op_val_conf                 = 0;
-        int32_t                 op_val_cli                  = 0;
-        int32_t                 ret                         = -1;
-        gf_boolean_t            is_bool                     = _gf_true;
-        xlator_t                *this                       = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        confd = dict_new ();
-        if (!confd) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
-                        "Not able to create dict.");
-                return -1;
-        }
-
-        ret = glusterd_gsync_get_config (master, slave, conf_path,
-                                         confd);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GET_CONFIG_INFO_FAILED,
-                        "Unable to get configuration data for %s(master), "
-                        "%s(slave)", master, slave);
-                goto out;
-        }
-
-        ret = dict_get_param (confd, op_name, &op_val_buf);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to get op_value for %s(master), %s(slave). "
-                        "Please check gsync config file.", master, slave);
-                ret = 1;
-                goto out;
-        }
-
-        gf_msg_debug (this->name, 0, "val_cli:%s  val_conf:%s", op_value,
-                      op_val_buf);
-
-        if (!strcmp(op_val_buf,"true") || !strcmp(op_val_buf,"1")
-            || !strcmp(op_val_buf,"yes")) {
-                op_val_conf = 1;
-        } else if(!strcmp(op_val_buf,"false") || !strcmp(op_val_buf,"0")
-                || !strcmp(op_val_buf,"no")) {
-                op_val_conf = 0;
+    dict_t *confd = NULL;
+    char *op_val_buf = NULL;
+    int32_t op_val_conf = 0;
+    int32_t op_val_cli = 0;
+    int32_t ret = -1;
+    gf_boolean_t is_bool = _gf_true;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    confd = dict_new();
+    if (!confd) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
+               "Not able to create dict.");
+        return -1;
+    }
+
+    ret = glusterd_gsync_get_config(master, slave, conf_path, confd);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_CONFIG_INFO_FAILED,
+               "Unable to get configuration data for %s(master), "
+               "%s(slave)",
+               master, slave);
+        goto out;
+    }
+
+    ret = dict_get_param(confd, op_name, &op_val_buf);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to get op_value for %s(master), %s(slave). "
+               "Please check gsync config file.",
+               master, slave);
+        ret = 1;
+        goto out;
+    }
+
+    gf_msg_debug(this->name, 0, "val_cli:%s  val_conf:%s", op_value,
+                 op_val_buf);
+
+    if (!strcmp(op_val_buf, "true") || !strcmp(op_val_buf, "1") ||
+        !strcmp(op_val_buf, "yes")) {
+        op_val_conf = 1;
+    } else if (!strcmp(op_val_buf, "false") || !strcmp(op_val_buf, "0") ||
+               !strcmp(op_val_buf, "no")) {
+        op_val_conf = 0;
+    } else {
+        is_bool = _gf_false;
+    }
+
+    if (is_bool) {
+        if (!strcmp(op_value, "true") || !strcmp(op_value, "1") ||
+            !strcmp(op_value, "yes")) {
+            op_val_cli = 1;
         } else {
-                is_bool = _gf_false;
+            op_val_cli = 0;
         }
 
-        if (is_bool) {
-                if (!strcmp(op_value,"true") || !strcmp(op_value,"1")
-                    || !strcmp(op_value,"yes")) {
-                        op_val_cli = 1;
-                } else {
-                        op_val_cli = 0;
-                }
-
-                if ( op_val_cli == op_val_conf ) {
-                        ret = 0;
-                        goto out;
-                }
-        } else {
-                if (!strcmp(op_val_buf,op_value)) {
-                        ret = 0;
-                        goto out;
-                }
+        if (op_val_cli == op_val_conf) {
+            ret = 0;
+            goto out;
+        }
+    } else {
+        if (!strcmp(op_val_buf, op_value)) {
+            ret = 0;
+            goto out;
         }
+    }
 
-        ret = 1;
+    ret = 1;
 
 out:
-        dict_unref(confd);
-        return ret;
+    dict_unref(confd);
+    return ret;
 }
 
 static int
-glusterd_gsync_configure (glusterd_volinfo_t *volinfo, char *slave,
-                          char *path_list, dict_t *dict,
-                          dict_t *resp_dict, char **op_errstr)
+glusterd_gsync_configure(glusterd_volinfo_t *volinfo, char *slave,
+                         char *path_list, dict_t *dict, dict_t *resp_dict,
+                         char **op_errstr)
 {
-        int32_t         ret     = -1;
-        char            *op_name = NULL;
-        char            *op_value = NULL;
-        runner_t        runner    = {0,};
-        glusterd_conf_t *priv   = NULL;
-        char            *subop  = NULL;
-        char            *master = NULL;
-        char            *conf_path = NULL;
-        char            *slave_host = NULL;
-        char            *slave_vol = NULL;
-        struct stat      stbuf     = {0, };
-        gf_boolean_t     restart_required = _gf_true;
-        char           **resopt    = NULL;
-        gf_boolean_t     op_already_set = _gf_false;
-        xlator_t        *this   = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (slave);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (dict);
-        GF_ASSERT (resp_dict);
-
-        ret = dict_get_str (dict, "subop", &subop);
-        if (ret != 0)
-                goto out;
+    int32_t ret = -1;
+    char *op_name = NULL;
+    char *op_value = NULL;
+    runner_t runner = {
+        0,
+    };
+    glusterd_conf_t *priv = NULL;
+    char *subop = NULL;
+    char *master = NULL;
+    char *conf_path = NULL;
+    char *slave_host = NULL;
+    char *slave_vol = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    gf_boolean_t restart_required = _gf_true;
+    char **resopt = NULL;
+    gf_boolean_t op_already_set = _gf_false;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(slave);
+    GF_ASSERT(op_errstr);
+    GF_ASSERT(dict);
+    GF_ASSERT(resp_dict);
+
+    ret = dict_get_str(dict, "subop", &subop);
+    if (ret != 0)
+        goto out;
+
+    if (strcmp(subop, "get") == 0 || strcmp(subop, "get-all") == 0) {
+        /* deferred to cli */
+        gf_msg_debug(this->name, 0, "Returning 0");
+        return 0;
+    }
 
-        if (strcmp (subop, "get") == 0 || strcmp (subop, "get-all") == 0) {
-                /* deferred to cli */
-                gf_msg_debug (this->name, 0, "Returning 0");
-                return 0;
-        }
+    ret = dict_get_str(dict, "op_name", &op_name);
+    if (ret != 0)
+        goto out;
 
-        ret = dict_get_str (dict, "op_name", &op_name);
+    if (strtail(subop, "set")) {
+        ret = dict_get_str(dict, "op_value", &op_value);
         if (ret != 0)
-                goto out;
-
-        if (strtail (subop, "set")) {
-                ret = dict_get_str (dict, "op_value", &op_value);
-                if (ret != 0)
-                        goto out;
-        }
-
-        priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
-                goto out;
+            goto out;
+    }
+
+    priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "conf_path", &conf_path);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch conf file path.");
+        goto out;
+    }
+
+    master = "";
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "-c", NULL);
+    runner_argprintf(&runner, "%s", conf_path);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+    if (volinfo) {
+        master = volinfo->volname;
+        runner_argprintf(&runner, ":%s", master);
+    }
+    runner_add_arg(&runner, slave);
+    runner_argprintf(&runner, "--config-%s", subop);
+    runner_add_arg(&runner, op_name);
+    if (op_value)
+        runner_add_arg(&runner, op_value);
+
+    if (strcmp(op_name, "checkpoint") != 0 && strtail(subop, "set")) {
+        ret = glusterd_gsync_op_already_set(master, slave, conf_path, op_name,
+                                            op_value);
+        if (ret == -1) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_GSYNCD_OP_SET_FAILED,
+                   "glusterd_gsync_op_already_set failed.");
+            gf_asprintf(op_errstr,
+                        GEOREP
+                        " config-%s failed for "
+                        "%s %s",
+                        subop, master, slave);
+            goto out;
         }
-
-        ret = dict_get_str (dict, "conf_path", &conf_path);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch conf file path.");
-                goto out;
+        if (ret == 0) {
+            gf_msg_debug(this->name, 0, "op_value is already set");
+            op_already_set = _gf_true;
+            goto out;
         }
+    }
 
-        master = "";
-        runinit (&runner);
-        runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL);
-        runner_argprintf (&runner, "%s", conf_path);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-        if (volinfo) {
-                master = volinfo->volname;
-                runner_argprintf (&runner, ":%s", master);
-        }
-        runner_add_arg (&runner, slave);
-        runner_argprintf (&runner, "--config-%s", subop);
-        runner_add_arg (&runner, op_name);
-        if (op_value)
-                runner_add_arg (&runner, op_value);
-
-        if ( strcmp(op_name,"checkpoint") != 0 && strtail (subop, "set")) {
-                ret = glusterd_gsync_op_already_set(master,slave,conf_path,
-                                                           op_name,op_value);
-                if (ret == -1) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_GSYNCD_OP_SET_FAILED,
-                                "glusterd_gsync_op_already_set failed.");
-                        gf_asprintf (op_errstr, GEOREP" config-%s failed for "
-                                     "%s %s", subop, master, slave);
-                        goto out;
-                }
-                if (ret == 0) {
-                        gf_msg_debug (this->name, 0, "op_value is already set");
-                        op_already_set = _gf_true;
-                        goto out;
-                }
-        }
+    synclock_unlock(&priv->big_lock);
+    ret = runner_run(&runner);
+    synclock_lock(&priv->big_lock);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_GSYNCD_ERROR,
+               "gsyncd failed to %s %s option for "
+               "%s %s peers",
+               subop, op_name, master, slave);
 
-        synclock_unlock (&priv->big_lock);
-        ret = runner_run (&runner);
-        synclock_lock (&priv->big_lock);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_GSYNCD_ERROR,
-                        "gsyncd failed to %s %s option for "
-                        "%s %s peers", subop, op_name, master,
-                        slave);
+        gf_asprintf(op_errstr, GEOREP " config-%s failed for %s %s", subop,
+                    master, slave);
 
-                gf_asprintf (op_errstr, GEOREP" config-%s failed for %s %s",
-                             subop, master, slave);
+        goto out;
+    }
 
+    if ((!strcmp(op_name, "state_file")) && (op_value)) {
+        ret = sys_lstat(op_value, &stbuf);
+        if (ret) {
+            ret = dict_get_str(dict, "slave_host", &slave_host);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                       "Unable to fetch slave host.");
                 goto out;
-        }
+            }
 
-        if ((!strcmp (op_name, "state_file")) && (op_value)) {
+            ret = dict_get_str(dict, "slave_vol", &slave_vol);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                       "Unable to fetch slave volume name.");
+                goto out;
+            }
 
-                ret = sys_lstat (op_value, &stbuf);
-                if (ret) {
-                        ret = dict_get_str (dict, "slave_host", &slave_host);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_GET_FAILED,
-                                        "Unable to fetch slave host.");
-                                goto out;
-                        }
-
-                        ret = dict_get_str (dict, "slave_vol", &slave_vol);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_GET_FAILED,
-                                        "Unable to fetch slave volume name.");
-                                goto out;
-                        }
-
-                        ret = glusterd_create_status_file (volinfo->volname,
-                                                           slave, slave_host,
-                                                           slave_vol,
-                                                           "Switching Status "
-                                                           "File");
-                        if (ret || sys_lstat (op_value, &stbuf)) {
-                                gf_msg (this->name, GF_LOG_ERROR, errno,
-                                        GD_MSG_FILE_OP_FAILED, "Unable to "
-                                        "create %s. Error : %s", op_value,
-                                        strerror (errno));
-                                ret = -1;
-                                goto out;
-                        }
-                }
+            ret = glusterd_create_status_file(volinfo->volname, slave,
+                                              slave_host, slave_vol,
+                                              "Switching Status "
+                                              "File");
+            if (ret || sys_lstat(op_value, &stbuf)) {
+                gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED,
+                       "Unable to "
+                       "create %s. Error : %s",
+                       op_value, strerror(errno));
+                ret = -1;
+                goto out;
+            }
         }
+    }
 
-        ret = 0;
-        gf_asprintf (op_errstr, "config-%s successful", subop);
+    ret = 0;
+    gf_asprintf(op_errstr, "config-%s successful", subop);
 
 out:
-        if (!ret && volinfo && !op_already_set) {
-            for (resopt = gsync_no_restart_opts; *resopt; resopt++) {
-                restart_required = _gf_true;
-                if (!strcmp ((*resopt), op_name)){
-                    restart_required = _gf_false;
-                    break;
-                }
+    if (!ret && volinfo && !op_already_set) {
+        for (resopt = gsync_no_restart_opts; *resopt; resopt++) {
+            restart_required = _gf_true;
+            if (!strcmp((*resopt), op_name)) {
+                restart_required = _gf_false;
+                break;
             }
+        }
 
-            if (restart_required) {
-                ret = glusterd_check_restart_gsync_session (volinfo, slave,
-                                                            resp_dict, path_list,
-                                                            conf_path, 0);
-                if (ret)
-                    *op_errstr = gf_strdup ("internal error");
-            }
+        if (restart_required) {
+            ret = glusterd_check_restart_gsync_session(
+                volinfo, slave, resp_dict, path_list, conf_path, 0);
+            if (ret)
+                *op_errstr = gf_strdup("internal error");
         }
+    }
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_gsync_read_frm_status (char *path, char *buf, size_t blen)
+glusterd_gsync_read_frm_status(char *path, char *buf, size_t blen)
 {
-        int                 ret = 0;
-        int           status_fd = -1;
-        xlator_t          *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (path);
-        GF_ASSERT (buf);
-        status_fd = open (path, O_RDONLY);
-        if (status_fd == -1) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_OP_FAILED,
-                        "Unable to read gsyncd status file %s", path);
-                return -1;
-        }
-        ret = sys_read (status_fd, buf, blen - 1);
-        if (ret > 0) {
-                size_t len = strnlen (buf, ret);
-                /* Ensure there is a NUL byte and that it's not the first.  */
-                if (len == 0 || len == blen - 1) {
-                        ret = -1;
-                } else {
-                        char *p = buf + len - 1;
-                        while (isspace (*p))
-                                *p-- = '\0';
-                }
-        } else if (ret == 0)
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "Status file of gsyncd is empty");
-        else /* ret < 0 */
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "Status file of gsyncd is corrupt");
-
-        sys_close (status_fd);
-        return ret;
+    int ret = 0;
+    int status_fd = -1;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(path);
+    GF_ASSERT(buf);
+    status_fd = open(path, O_RDONLY);
+    if (status_fd == -1) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_OP_FAILED,
+               "Unable to read gsyncd status file %s", path);
+        return -1;
+    }
+    ret = sys_read(status_fd, buf, blen - 1);
+    if (ret > 0) {
+        size_t len = strnlen(buf, ret);
+        /* Ensure there is a NUL byte and that it's not the first.  */
+        if (len == 0 || len == blen - 1) {
+            ret = -1;
+        } else {
+            char *p = buf + len - 1;
+            while (isspace(*p))
+                *p-- = '\0';
+        }
+    } else if (ret == 0)
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
+               "Status file of gsyncd is empty");
+    else /* ret < 0 */
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
+               "Status file of gsyncd is corrupt");
+
+    sys_close(status_fd);
+    return ret;
 }
 
 static int
-dict_get_param (dict_t *dict, char *key, char **param)
+dict_get_param(dict_t *dict, char *key, char **param)
 {
-        char  *dk = NULL;
-        char   *s = NULL;
-        char    x = '\0';
-        int   ret = 0;
+    char *dk = NULL;
+    char *s = NULL;
+    char x = '\0';
+    int ret = 0;
 
-        if (dict_get_str (dict, key, param) == 0)
-                return 0;
+    if (dict_get_str(dict, key, param) == 0)
+        return 0;
 
-        dk = gf_strdup (key);
-        if (!dk)
-                return -1;
+    dk = gf_strdup(key);
+    if (!dk)
+        return -1;
 
-        s = strpbrk (dk, "-_");
-        if (!s) {
-                ret = -1;
-                goto out;
-        }
-        x = (*s == '-') ? '_' : '-';
+    s = strpbrk(dk, "-_");
+    if (!s) {
+        ret = -1;
+        goto out;
+    }
+    x = (*s == '-') ? '_' : '-';
+    *s++ = x;
+    while ((s = strpbrk(s, "-_")))
         *s++ = x;
-        while ((s = strpbrk (s, "-_")))
-                *s++ = x;
 
-        ret = dict_get_str (dict, dk, param);
+    ret = dict_get_str(dict, dk, param);
 out:
-        GF_FREE (dk);
-        return ret;
+    GF_FREE(dk);
+    return ret;
 }
 
 int
-glusterd_fetch_values_from_config (char *master, char *slave,
-                                   char *confpath, dict_t *confd,
-                                   char **statefile,
-                                   char **georep_session_wrkng_dir,
-                                   char **socketfile)
+glusterd_fetch_values_from_config(char *master, char *slave, char *confpath,
+                                  dict_t *confd, char **statefile,
+                                  char **georep_session_wrkng_dir,
+                                  char **socketfile)
 {
-        int                     ret                        = 0;
-        xlator_t                *this                      = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        ret = glusterd_gsync_get_config (master, slave, confpath,
-                                         confd);
+    int ret = 0;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    ret = glusterd_gsync_get_config(master, slave, confpath, confd);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_CONFIG_INFO_FAILED,
+               "Unable to get configuration data for %s(master), "
+               "%s(slave)",
+               master, slave);
+        goto out;
+    }
+
+    if (statefile) {
+        ret = dict_get_param(confd, "state_file", statefile);
         if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GET_CONFIG_INFO_FAILED,
-                        "Unable to get configuration data for %s(master), "
-                        "%s(slave)", master, slave);
-                goto out;
-        }
-
-        if (statefile) {
-                ret = dict_get_param (confd, "state_file", statefile);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED,
-                                "Unable to get state_file's name "
-                                "for %s(master), %s(slave). "
-                                "Please check gsync config file.",
-                                master, slave);
-                        goto out;
-                }
-        }
-
-        if (georep_session_wrkng_dir) {
-                ret = dict_get_param (confd, "georep_session_working_dir",
-                                      georep_session_wrkng_dir);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED,
-                                "Unable to get geo-rep session's "
-                                "working directory name for %s(master), "
-                                "%s(slave). Please check gsync config file.",
-                                master, slave);
-                        goto out;
-                }
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                   "Unable to get state_file's name "
+                   "for %s(master), %s(slave). "
+                   "Please check gsync config file.",
+                   master, slave);
+            goto out;
+        }
+    }
+
+    if (georep_session_wrkng_dir) {
+        ret = dict_get_param(confd, "georep_session_working_dir",
+                             georep_session_wrkng_dir);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                   "Unable to get geo-rep session's "
+                   "working directory name for %s(master), "
+                   "%s(slave). Please check gsync config file.",
+                   master, slave);
+            goto out;
         }
+    }
 
-        if (socketfile) {
-                ret = dict_get_param (confd, "state_socket_unencoded",
-                                      socketfile);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED,
-                                "Unable to get socket file's name "
-                                "for %s(master), %s(slave). "
-                                "Please check gsync config file.",
-                                master, slave);
-                        goto out;
-                }
+    if (socketfile) {
+        ret = dict_get_param(confd, "state_socket_unencoded", socketfile);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                   "Unable to get socket file's name "
+                   "for %s(master), %s(slave). "
+                   "Please check gsync config file.",
+                   master, slave);
+            goto out;
         }
+    }
 
-        ret = 0;
+    ret = 0;
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_read_status_file (glusterd_volinfo_t *volinfo, char *slave,
-                           char *conf_path, dict_t *dict, char *node)
+glusterd_read_status_file(glusterd_volinfo_t *volinfo, char *slave,
+                          char *conf_path, dict_t *dict, char *node)
 {
-        char                    temp_conf_path[PATH_MAX]   = "";
-        char                   *working_conf_path          = NULL;
-        char                   *georep_session_wrkng_dir   = NULL;
-        char                   *master                     = NULL;
-        char                    sts_val_name[1024]         = "";
-        char                    monitor_status[NAME_MAX]   = "";
-        char                   *statefile                  = NULL;
-        char                   *socketfile                 = NULL;
-        dict_t                 *confd                      = NULL;
-        char                   *slavekey                   = NULL;
-        char                   *slaveentry                 = NULL;
-        char                   *slaveuser                  = NULL;
-        char                   *saveptr                    = NULL;
-        char                   *temp                       = NULL;
-        char                   *temp_inp                   = NULL;
-        char                   *brick_host_uuid            = NULL;
-        int                     brick_host_uuid_length     = 0;
-        int                     gsync_count                = 0;
-        int                     ret                        = 0;
-        glusterd_brickinfo_t   *brickinfo                  = NULL;
-        gf_gsync_status_t      *sts_val                    = NULL;
-        gf_boolean_t            is_template_in_use         = _gf_false;
-        glusterd_conf_t        *priv                       = NULL;
-        struct stat             stbuf                      = {0,};
-        xlator_t               *this                       = NULL;
-        int32_t                 len                        = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (this->private);
-        GF_ASSERT (volinfo);
-        GF_ASSERT (conf_path);
-
-        master = volinfo->volname;
-
-        confd = dict_new ();
-        if (!confd) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
-                        "Not able to create dict.");
-                return -1;
-        }
-
-        priv = THIS->private;
-
-        len = snprintf (temp_conf_path, sizeof(temp_conf_path),
-                        "%s/"GSYNC_CONF_TEMPLATE, priv->workdir);
-        if ((len < 0) || (len >= sizeof(temp_conf_path))) {
-                return -1;
-        }
+    char temp_conf_path[PATH_MAX] = "";
+    char *working_conf_path = NULL;
+    char *georep_session_wrkng_dir = NULL;
+    char *master = NULL;
+    char sts_val_name[1024] = "";
+    char monitor_status[NAME_MAX] = "";
+    char *statefile = NULL;
+    char *socketfile = NULL;
+    dict_t *confd = NULL;
+    char *slavekey = NULL;
+    char *slaveentry = NULL;
+    char *slaveuser = NULL;
+    char *saveptr = NULL;
+    char *temp = NULL;
+    char *temp_inp = NULL;
+    char *brick_host_uuid = NULL;
+    int brick_host_uuid_length = 0;
+    int gsync_count = 0;
+    int ret = 0;
+    glusterd_brickinfo_t *brickinfo = NULL;
+    gf_gsync_status_t *sts_val = NULL;
+    gf_boolean_t is_template_in_use = _gf_false;
+    glusterd_conf_t *priv = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(this->private);
+    GF_ASSERT(volinfo);
+    GF_ASSERT(conf_path);
+
+    master = volinfo->volname;
+
+    confd = dict_new();
+    if (!confd) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_CREATE_FAIL,
+               "Not able to create dict.");
+        return -1;
+    }
 
-        ret = sys_lstat (conf_path, &stbuf);
-        if (!ret) {
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_CONFIG_INFO,
-                        "Using passed config template(%s).",
-                        conf_path);
-                working_conf_path = conf_path;
-        } else {
-                gf_msg (this->name, GF_LOG_WARNING, ENOENT,
-                        GD_MSG_FILE_OP_FAILED,
-                        "Config file (%s) missing. Looking for template "
-                        "config file (%s)", conf_path, temp_conf_path);
-                ret = sys_lstat (temp_conf_path, &stbuf);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                GD_MSG_FILE_OP_FAILED, "Template "
-                                "config file (%s) missing.", temp_conf_path);
-                        goto out;
-                }
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
-                        "Using default config template(%s).", temp_conf_path);
-                working_conf_path = temp_conf_path;
-                is_template_in_use = _gf_true;
-        }
+    priv = THIS->private;
 
-fetch_data:
-        ret = glusterd_fetch_values_from_config (master, slave,
-                                                 working_conf_path,
-                                                 confd,
-                                                 &statefile,
-                                                 &georep_session_wrkng_dir,
-                                                 &socketfile);
+    len = snprintf(temp_conf_path, sizeof(temp_conf_path),
+                   "%s/" GSYNC_CONF_TEMPLATE, priv->workdir);
+    if ((len < 0) || (len >= sizeof(temp_conf_path))) {
+        return -1;
+    }
+
+    ret = sys_lstat(conf_path, &stbuf);
+    if (!ret) {
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_CONFIG_INFO,
+               "Using passed config template(%s).", conf_path);
+        working_conf_path = conf_path;
+    } else {
+        gf_msg(this->name, GF_LOG_WARNING, ENOENT, GD_MSG_FILE_OP_FAILED,
+               "Config file (%s) missing. Looking for template "
+               "config file (%s)",
+               conf_path, temp_conf_path);
+        ret = sys_lstat(temp_conf_path, &stbuf);
         if (ret) {
-                if (is_template_in_use == _gf_false) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_FETCH_CONFIG_VAL_FAILED,
-                                "Unable to fetch config values "
-                                "for %s(master), %s(slave). "
-                                "Trying default config template",
-                                master, slave);
-                        working_conf_path = temp_conf_path;
-                        is_template_in_use = _gf_true;
-                        goto fetch_data;
-                } else {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_FETCH_CONFIG_VAL_FAILED, "Unable to "
-                                "fetch config values for %s(master), "
-                                "%s(slave)", master, slave);
-                        goto out;
-                }
-        }
+            gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "Template "
+                   "config file (%s) missing.",
+                   temp_conf_path);
+            goto out;
+        }
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DEFAULT_TEMP_CONFIG,
+               "Using default config template(%s).", temp_conf_path);
+        working_conf_path = temp_conf_path;
+        is_template_in_use = _gf_true;
+    }
 
-        ret = glusterd_gsync_read_frm_status (statefile, monitor_status,
-                                              sizeof (monitor_status));
-        if (ret <= 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_STAT_FILE_READ_FAILED,
-                        "Unable to read the status file for %s(master), "
-                        "%s(slave) statefile: %s", master, slave,
-                         statefile);
-                snprintf (monitor_status, sizeof (monitor_status), "defunct");
+fetch_data:
+    ret = glusterd_fetch_values_from_config(
+        master, slave, working_conf_path, confd, &statefile,
+        &georep_session_wrkng_dir, &socketfile);
+    if (ret) {
+        if (is_template_in_use == _gf_false) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FETCH_CONFIG_VAL_FAILED,
+                   "Unable to fetch config values "
+                   "for %s(master), %s(slave). "
+                   "Trying default config template",
+                   master, slave);
+            working_conf_path = temp_conf_path;
+            is_template_in_use = _gf_true;
+            goto fetch_data;
+        } else {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FETCH_CONFIG_VAL_FAILED,
+                   "Unable to "
+                   "fetch config values for %s(master), "
+                   "%s(slave)",
+                   master, slave);
+            goto out;
+        }
+    }
+
+    ret = glusterd_gsync_read_frm_status(statefile, monitor_status,
+                                         sizeof(monitor_status));
+    if (ret <= 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STAT_FILE_READ_FAILED,
+               "Unable to read the status file for %s(master), "
+               "%s(slave) statefile: %s",
+               master, slave, statefile);
+        snprintf(monitor_status, sizeof(monitor_status), "defunct");
+    }
+
+    ret = dict_get_int32(dict, "gsync-count", &gsync_count);
+    if (ret)
+        gsync_count = 0;
+
+    cds_list_for_each_entry(brickinfo, &volinfo->bricks, brick_list)
+    {
+        if (gf_uuid_compare(brickinfo->uuid, MY_UUID))
+            continue;
+
+        sts_val = GF_CALLOC(1, sizeof(gf_gsync_status_t),
+                            gf_common_mt_gsync_status_t);
+        if (!sts_val) {
+            gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
+                   "Out Of Memory");
+            goto out;
+        }
+
+        /* Slave Key */
+        ret = glusterd_get_slave(volinfo, slave, &slavekey);
+        if (ret < 0) {
+            GF_FREE(sts_val);
+            goto out;
         }
+        memcpy(sts_val->slavekey, slavekey, strlen(slavekey));
+        sts_val->slavekey[strlen(slavekey)] = '\0';
 
-        ret = dict_get_int32 (dict, "gsync-count", &gsync_count);
-        if (ret)
-                gsync_count = 0;
-
-        cds_list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
-                if (gf_uuid_compare (brickinfo->uuid, MY_UUID))
-                        continue;
-
-                sts_val = GF_CALLOC (1, sizeof(gf_gsync_status_t),
-                                     gf_common_mt_gsync_status_t);
-                if (!sts_val) {
-                        gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
-                                GD_MSG_NO_MEMORY,
-                                "Out Of Memory");
-                        goto out;
-                }
-
-                /* Slave Key */
-                ret = glusterd_get_slave (volinfo, slave, &slavekey);
-                if (ret < 0) {
-                        GF_FREE (sts_val);
-                        goto out;
-                }
-                memcpy (sts_val->slavekey, slavekey, strlen(slavekey));
-                sts_val->slavekey[strlen(slavekey)] = '\0';
-
-                /* Master Volume */
-                memcpy (sts_val->master, master, strlen(master));
-                sts_val->master[strlen(master)] = '\0';
+        /* Master Volume */
+        memcpy(sts_val->master, master, strlen(master));
+        sts_val->master[strlen(master)] = '\0';
 
-                /* Master Brick Node */
-                memcpy (sts_val->node, brickinfo->hostname,
-                        strlen(brickinfo->hostname));
-                sts_val->node[strlen(brickinfo->hostname)] = '\0';
+        /* Master Brick Node */
+        memcpy(sts_val->node, brickinfo->hostname, strlen(brickinfo->hostname));
+        sts_val->node[strlen(brickinfo->hostname)] = '\0';
 
-                /* Master Brick Path */
-                memcpy (sts_val->brick, brickinfo->path,
-                        strlen(brickinfo->path));
-                sts_val->brick[strlen(brickinfo->path)] = '\0';
+        /* Master Brick Path */
+        memcpy(sts_val->brick, brickinfo->path, strlen(brickinfo->path));
+        sts_val->brick[strlen(brickinfo->path)] = '\0';
 
-                /* Brick Host UUID */
-                brick_host_uuid = uuid_utoa(brickinfo->uuid);
-                brick_host_uuid_length = strlen (brick_host_uuid);
-                memcpy (sts_val->brick_host_uuid, brick_host_uuid,
-                        brick_host_uuid_length);
-                sts_val->brick_host_uuid[brick_host_uuid_length] = '\0';
+        /* Brick Host UUID */
+        brick_host_uuid = uuid_utoa(brickinfo->uuid);
+        brick_host_uuid_length = strlen(brick_host_uuid);
+        memcpy(sts_val->brick_host_uuid, brick_host_uuid,
+               brick_host_uuid_length);
+        sts_val->brick_host_uuid[brick_host_uuid_length] = '\0';
 
-                /* Slave */
-                memcpy (sts_val->slave, slave, strlen(slave));
-                sts_val->slave[strlen(slave)] = '\0';
+        /* Slave */
+        memcpy(sts_val->slave, slave, strlen(slave));
+        sts_val->slave[strlen(slave)] = '\0';
 
-                snprintf (sts_val->slave_node,
-                          sizeof(sts_val->slave_node), "N/A");
+        snprintf(sts_val->slave_node, sizeof(sts_val->slave_node), "N/A");
 
-                snprintf (sts_val->worker_status,
-                          sizeof(sts_val->worker_status), "N/A");
+        snprintf(sts_val->worker_status, sizeof(sts_val->worker_status), "N/A");
 
-                snprintf (sts_val->crawl_status,
-                          sizeof(sts_val->crawl_status), "N/A");
+        snprintf(sts_val->crawl_status, sizeof(sts_val->crawl_status), "N/A");
 
-                snprintf (sts_val->last_synced,
-                          sizeof(sts_val->last_synced), "N/A");
+        snprintf(sts_val->last_synced, sizeof(sts_val->last_synced), "N/A");
 
-                snprintf (sts_val->last_synced_utc,
-                          sizeof(sts_val->last_synced_utc), "N/A");
+        snprintf(sts_val->last_synced_utc, sizeof(sts_val->last_synced_utc),
+                 "N/A");
 
-                snprintf (sts_val->entry, sizeof(sts_val->entry), "N/A");
+        snprintf(sts_val->entry, sizeof(sts_val->entry), "N/A");
 
-                snprintf (sts_val->data, sizeof(sts_val->data), "N/A");
+        snprintf(sts_val->data, sizeof(sts_val->data), "N/A");
 
-                snprintf (sts_val->meta, sizeof(sts_val->meta), "N/A");
+        snprintf(sts_val->meta, sizeof(sts_val->meta), "N/A");
 
-                snprintf (sts_val->failures, sizeof(sts_val->failures), "N/A");
+        snprintf(sts_val->failures, sizeof(sts_val->failures), "N/A");
 
-                snprintf (sts_val->checkpoint_time,
-                          sizeof(sts_val->checkpoint_time), "N/A");
+        snprintf(sts_val->checkpoint_time, sizeof(sts_val->checkpoint_time),
+                 "N/A");
 
-                snprintf (sts_val->checkpoint_time_utc,
-                          sizeof(sts_val->checkpoint_time_utc), "N/A");
+        snprintf(sts_val->checkpoint_time_utc,
+                 sizeof(sts_val->checkpoint_time_utc), "N/A");
 
-                snprintf (sts_val->checkpoint_completed,
-                          sizeof(sts_val->checkpoint_completed), "N/A");
+        snprintf(sts_val->checkpoint_completed,
+                 sizeof(sts_val->checkpoint_completed), "N/A");
 
-                snprintf (sts_val->checkpoint_completion_time,
-                          sizeof(sts_val->checkpoint_completion_time),
-                          "N/A");
+        snprintf(sts_val->checkpoint_completion_time,
+                 sizeof(sts_val->checkpoint_completion_time), "N/A");
 
-                snprintf (sts_val->checkpoint_completion_time_utc,
-                          sizeof(sts_val->checkpoint_completion_time_utc),
-                          "N/A");
+        snprintf(sts_val->checkpoint_completion_time_utc,
+                 sizeof(sts_val->checkpoint_completion_time_utc), "N/A");
 
-                /* Get all the other values from Gsyncd */
-                ret = glusterd_gsync_get_status (master, slave, conf_path,
-                                                 brickinfo->path, sts_val);
+        /* Get all the other values from Gsyncd */
+        ret = glusterd_gsync_get_status(master, slave, conf_path,
+                                        brickinfo->path, sts_val);
 
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_GET_STATUS_DATA_FAIL,
-                                "Unable to get status data "
-                                "for %s(master), %s(slave), %s(brick)",
-                                master, slave, brickinfo->path);
-                        ret = -1;
-                        goto out;
-                }
-
-                if (is_template_in_use) {
-                        snprintf (sts_val->worker_status,
-                                  sizeof(sts_val->worker_status),
-                                  "Config Corrupted");
-                }
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_STATUS_DATA_FAIL,
+                   "Unable to get status data "
+                   "for %s(master), %s(slave), %s(brick)",
+                   master, slave, brickinfo->path);
+            ret = -1;
+            goto out;
+        }
 
-                ret = dict_get_str (volinfo->gsync_slaves, slavekey,
-                                    &slaveentry);
-                if (ret < 0) {
-                        GF_FREE (sts_val);
-                        goto out;
-                }
+        if (is_template_in_use) {
+            snprintf(sts_val->worker_status, sizeof(sts_val->worker_status),
+                     "Config Corrupted");
+        }
 
+        ret = dict_get_str(volinfo->gsync_slaves, slavekey, &slaveentry);
+        if (ret < 0) {
+            GF_FREE(sts_val);
+            goto out;
+        }
 
-                memcpy (sts_val->session_slave, slaveentry,
-                        strlen(slaveentry));
-                sts_val->session_slave[strlen(slaveentry)] = '\0';
+        memcpy(sts_val->session_slave, slaveentry, strlen(slaveentry));
+        sts_val->session_slave[strlen(slaveentry)] = '\0';
 
-                temp_inp = gf_strdup(slaveentry);
-                if (!temp_inp)
-                        goto out;
+        temp_inp = gf_strdup(slaveentry);
+        if (!temp_inp)
+            goto out;
 
-                if (strstr(temp_inp, "@") == NULL) {
-                        slaveuser = "root";
-                } else {
-                        temp = strtok_r(temp_inp, "//", &saveptr);
-                        temp = strtok_r(NULL, "/", &saveptr);
-                        slaveuser = strtok_r(temp, "@", &saveptr);
-                }
-                memcpy (sts_val->slave_user, slaveuser,
-                        strlen(slaveuser));
-                sts_val->slave_user[strlen(slaveuser)] = '\0';
-
-                snprintf (sts_val_name, sizeof (sts_val_name),
-                          "status_value%d", gsync_count);
-                ret = dict_set_bin (dict, sts_val_name, sts_val,
-                                    sizeof(gf_gsync_status_t));
-                if (ret) {
-                        GF_FREE (sts_val);
-                        goto out;
-                }
+        if (strstr(temp_inp, "@") == NULL) {
+            slaveuser = "root";
+        } else {
+            temp = strtok_r(temp_inp, "//", &saveptr);
+            temp = strtok_r(NULL, "/", &saveptr);
+            slaveuser = strtok_r(temp, "@", &saveptr);
+        }
+        memcpy(sts_val->slave_user, slaveuser, strlen(slaveuser));
+        sts_val->slave_user[strlen(slaveuser)] = '\0';
 
-                gsync_count++;
-                sts_val = NULL;
+        snprintf(sts_val_name, sizeof(sts_val_name), "status_value%d",
+                 gsync_count);
+        ret = dict_set_bin(dict, sts_val_name, sts_val,
+                           sizeof(gf_gsync_status_t));
+        if (ret) {
+            GF_FREE(sts_val);
+            goto out;
         }
 
-        ret = dict_set_int32 (dict, "gsync-count", gsync_count);
-        if (ret)
-                goto out;
+        gsync_count++;
+        sts_val = NULL;
+    }
+
+    ret = dict_set_int32(dict, "gsync-count", gsync_count);
+    if (ret)
+        goto out;
 
 out:
-        GF_FREE (temp_inp);
-        dict_unref (confd);
+    GF_FREE(temp_inp);
+    dict_unref(confd);
 
-        return 0;
+    return 0;
 }
 
 int
-glusterd_check_restart_gsync_session (glusterd_volinfo_t *volinfo, char *slave,
-                                      dict_t *resp_dict, char *path_list,
-                                      char *conf_path, gf_boolean_t is_force)
+glusterd_check_restart_gsync_session(glusterd_volinfo_t *volinfo, char *slave,
+                                     dict_t *resp_dict, char *path_list,
+                                     char *conf_path, gf_boolean_t is_force)
 {
-
-        int                    ret              = 0;
-        glusterd_conf_t        *priv            = NULL;
-        char                   *status_msg      = NULL;
-        gf_boolean_t           is_running       = _gf_false;
-        char                   *op_errstr       = NULL;
-        char                   *key             = NULL;
-        xlator_t               *this            = NULL;
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-
-        key  = slave;
-
-        ret = glusterd_check_gsync_running_local (volinfo->volname,
-                                                  slave, conf_path,
-                                                  &is_running);
-        if (!ret && (_gf_true != is_running))
-                /* gsynd not running, nothing to do */
+    int ret = 0;
+    glusterd_conf_t *priv = NULL;
+    char *status_msg = NULL;
+    gf_boolean_t is_running = _gf_false;
+    char *op_errstr = NULL;
+    char *key = NULL;
+    xlator_t *this = NULL;
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+
+    key = slave;
+
+    ret = glusterd_check_gsync_running_local(volinfo->volname, slave, conf_path,
+                                             &is_running);
+    if (!ret && (_gf_true != is_running))
+        /* gsynd not running, nothing to do */
+        goto out;
+
+    ret = stop_gsync(volinfo->volname, slave, &status_msg, conf_path,
+                     &op_errstr, is_force);
+    if (ret == 0 && status_msg)
+        ret = dict_set_str(resp_dict, "gsync-status", status_msg);
+    if (ret == 0) {
+        dict_del(volinfo->gsync_active_slaves, key);
+        ret = glusterd_start_gsync(volinfo, slave, path_list, conf_path,
+                                   uuid_utoa(MY_UUID), NULL, _gf_false);
+        if (!ret) {
+            /* Add slave to the dict indicating geo-rep session is
+             * running.*/
+            ret = dict_set_dynstr_with_alloc(volinfo->gsync_active_slaves, key,
+                                             "running");
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                       "Unable to set"
+                       " key:%s value:running in dict. But "
+                       "the config succeeded.",
+                       key);
                 goto out;
-
-        ret = stop_gsync (volinfo->volname, slave, &status_msg,
-                          conf_path, &op_errstr,
-                          is_force);
-        if (ret == 0 && status_msg)
-                ret = dict_set_str (resp_dict, "gsync-status",
-                                    status_msg);
-        if (ret == 0) {
-                dict_del (volinfo->gsync_active_slaves, key);
-                ret = glusterd_start_gsync (volinfo, slave, path_list,
-                                            conf_path, uuid_utoa(MY_UUID),
-                                            NULL, _gf_false);
-                if (!ret) {
-                        /* Add slave to the dict indicating geo-rep session is
-                         * running.*/
-                        ret = dict_set_dynstr_with_alloc (
-                                              volinfo->gsync_active_slaves,
-                                              key, "running");
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_SET_FAILED, "Unable to set"
-                                        " key:%s value:running in dict. But "
-                                        "the config succeeded.", key);
-                              goto out;
-                        }
-                }
+            }
         }
+    }
 
- out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        if (op_errstr)
-                GF_FREE (op_errstr);
-        return ret;
+out:
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    if (op_errstr)
+        GF_FREE(op_errstr);
+    return ret;
 }
 
 static int32_t
-glusterd_marker_changelog_create_volfile (glusterd_volinfo_t *volinfo)
+glusterd_marker_changelog_create_volfile(glusterd_volinfo_t *volinfo)
 {
-        int32_t          ret     = 0;
-        xlator_t         *this   = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        ret = glusterd_create_volfiles_and_notify_services (volinfo);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_VOLFILE_CREATE_FAIL,
-                        "Unable to create volfile for setting of marker "
-                        "while '"GEOREP" start'");
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_store_volinfo (volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
-        if (ret)
-                goto out;
-
-        if (GLUSTERD_STATUS_STARTED == volinfo->status) {
-                ret = glusterd_svcs_manager (volinfo);
-                goto out;
-        }
-        ret = 0;
+    int32_t ret = 0;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    ret = glusterd_create_volfiles_and_notify_services(volinfo);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOLFILE_CREATE_FAIL,
+               "Unable to create volfile for setting of marker "
+               "while '" GEOREP " start'");
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_store_volinfo(volinfo, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+    if (ret)
+        goto out;
+
+    if (GLUSTERD_STATUS_STARTED == volinfo->status) {
+        ret = glusterd_svcs_manager(volinfo);
+        goto out;
+    }
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 static int
-glusterd_set_gsync_knob (glusterd_volinfo_t *volinfo, char *key, int *vc)
+glusterd_set_gsync_knob(glusterd_volinfo_t *volinfo, char *key, int *vc)
 {
-        int   ret          = -1;
-        int   conf_enabled = _gf_false;
-        xlator_t *this     = NULL;
+    int ret = -1;
+    int conf_enabled = _gf_false;
+    xlator_t *this = NULL;
 
-        this = THIS;
-        GF_ASSERT (this);
+    this = THIS;
+    GF_ASSERT(this);
 
-        GF_ASSERT (this->private);
+    GF_ASSERT(this->private);
 
-        conf_enabled = glusterd_volinfo_get_boolean (volinfo, key);
-        if (conf_enabled == -1) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GET_KEY_FAILED,
-                        "failed to get key %s from volinfo", key);
-                goto out;
-        }
+    conf_enabled = glusterd_volinfo_get_boolean(volinfo, key);
+    if (conf_enabled == -1) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GET_KEY_FAILED,
+               "failed to get key %s from volinfo", key);
+        goto out;
+    }
 
-        ret = 0;
-        if (conf_enabled == _gf_false) {
-                *vc = 1;
-                ret = glusterd_gsync_volinfo_dict_set (volinfo,
-                                                       key, "on");
-        }
+    ret = 0;
+    if (conf_enabled == _gf_false) {
+        *vc = 1;
+        ret = glusterd_gsync_volinfo_dict_set(volinfo, key, "on");
+    }
 
- out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+out:
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_set_gsync_confs (glusterd_volinfo_t *volinfo)
+glusterd_set_gsync_confs(glusterd_volinfo_t *volinfo)
 {
-        int ret             = -1;
-        int volfile_changed = 0;
+    int ret = -1;
+    int volfile_changed = 0;
 
-        ret = glusterd_set_gsync_knob (volinfo,
-                                       VKEY_MARKER_XTIME, &volfile_changed);
-        if (ret)
-                goto out;
+    ret = glusterd_set_gsync_knob(volinfo, VKEY_MARKER_XTIME, &volfile_changed);
+    if (ret)
+        goto out;
 
-        /**
-         * enable ignore-pid-check blindly as it could be needed for
-         * cascading setups.
-         */
-        ret = glusterd_set_gsync_knob (volinfo, VKEY_MARKER_XTIME_FORCE,
-                                       &volfile_changed);
-        if (ret)
-                goto out;
+    /**
+     * enable ignore-pid-check blindly as it could be needed for
+     * cascading setups.
+     */
+    ret = glusterd_set_gsync_knob(volinfo, VKEY_MARKER_XTIME_FORCE,
+                                  &volfile_changed);
+    if (ret)
+        goto out;
 
-        ret = glusterd_set_gsync_knob (volinfo,
-                                       VKEY_CHANGELOG, &volfile_changed);
-        if (ret)
-                goto out;
+    ret = glusterd_set_gsync_knob(volinfo, VKEY_CHANGELOG, &volfile_changed);
+    if (ret)
+        goto out;
 
-        if (volfile_changed)
-                ret = glusterd_marker_changelog_create_volfile (volinfo);
+    if (volfile_changed)
+        ret = glusterd_marker_changelog_create_volfile(volinfo);
 
- out:
-        return ret;
+out:
+    return ret;
 }
 
 static int
-glusterd_get_gsync_status_mst_slv (glusterd_volinfo_t *volinfo,
-                                   char *slave, char *conf_path,
-                                   dict_t *rsp_dict, char *node)
+glusterd_get_gsync_status_mst_slv(glusterd_volinfo_t *volinfo, char *slave,
+                                  char *conf_path, dict_t *rsp_dict, char *node)
 {
-        char              *statefile = NULL;
-        uuid_t             uuid = {0, };
-        int                ret = 0;
-        gf_boolean_t       is_template_in_use = _gf_false;
-        struct stat        stbuf = {0, };
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (volinfo);
-        GF_ASSERT (slave);
-        GF_ASSERT (this->private);
-
-        ret = glusterd_gsync_get_uuid (slave, volinfo, uuid);
+    char *statefile = NULL;
+    uuid_t uuid = {
+        0,
+    };
+    int ret = 0;
+    gf_boolean_t is_template_in_use = _gf_false;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(volinfo);
+    GF_ASSERT(slave);
+    GF_ASSERT(this->private);
+
+    ret = glusterd_gsync_get_uuid(slave, volinfo, uuid);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_SESSION_INACTIVE,
+               "geo-replication status %s %s : session is not "
+               "active",
+               volinfo->volname, slave);
+
+        ret = glusterd_get_statefile_name(volinfo, slave, conf_path, &statefile,
+                                          &is_template_in_use);
         if (ret) {
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_SESSION_INACTIVE,
-                        "geo-replication status %s %s : session is not "
-                        "active", volinfo->volname, slave);
-
-                ret = glusterd_get_statefile_name (volinfo, slave,
-                                                   conf_path, &statefile,
-                                                   &is_template_in_use);
-                if (ret) {
-                        if (!strstr(slave, "::"))
-                                gf_msg (this->name, GF_LOG_INFO, 0,
-                                        GD_MSG_SLAVE_URL_INVALID,
-                                        "%s is not a valid slave url.", slave);
-                        else
-                                gf_msg (this->name, GF_LOG_INFO, 0,
-                                        GD_MSG_GET_STATEFILE_NAME_FAILED,
-                                        "Unable to get statefile's name");
-                        ret = 0;
-                        goto out;
-                }
-
-                ret = sys_lstat (statefile, &stbuf);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_INFO, ENOENT,
-                                GD_MSG_FILE_OP_FAILED,
-                                "%s statefile not present.", statefile);
-                        ret = 0;
-                        goto out;
-                }
+            if (!strstr(slave, "::"))
+                gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_SLAVE_URL_INVALID,
+                       "%s is not a valid slave url.", slave);
+            else
+                gf_msg(this->name, GF_LOG_INFO, 0,
+                       GD_MSG_GET_STATEFILE_NAME_FAILED,
+                       "Unable to get statefile's name");
+            ret = 0;
+            goto out;
+        }
+
+        ret = sys_lstat(statefile, &stbuf);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_INFO, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "%s statefile not present.", statefile);
+            ret = 0;
+            goto out;
         }
+    }
 
-        ret = glusterd_read_status_file (volinfo, slave, conf_path,
-                                         rsp_dict, node);
+    ret = glusterd_read_status_file(volinfo, slave, conf_path, rsp_dict, node);
 out:
-        if (statefile)
-                GF_FREE (statefile);
+    if (statefile)
+        GF_FREE(statefile);
 
-        gf_msg_debug (this->name, 0, "Returning with %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning with %d", ret);
+    return ret;
 }
 
 int
-glusterd_get_gsync_status_mst (glusterd_volinfo_t *volinfo, dict_t *rsp_dict,
-                               char *node)
+glusterd_get_gsync_status_mst(glusterd_volinfo_t *volinfo, dict_t *rsp_dict,
+                              char *node)
 {
-        glusterd_gsync_status_temp_t  param = {0, };
+    glusterd_gsync_status_temp_t param = {
+        0,
+    };
 
-        GF_ASSERT (volinfo);
+    GF_ASSERT(volinfo);
 
-        param.rsp_dict = rsp_dict;
-        param.volinfo = volinfo;
-        param.node = node;
-        dict_foreach (volinfo->gsync_slaves, _get_status_mst_slv, &param);
+    param.rsp_dict = rsp_dict;
+    param.volinfo = volinfo;
+    param.node = node;
+    dict_foreach(volinfo->gsync_slaves, _get_status_mst_slv, &param);
 
-        return 0;
+    return 0;
 }
 
 static int
-glusterd_get_gsync_status_all (dict_t *rsp_dict, char *node)
+glusterd_get_gsync_status_all(dict_t *rsp_dict, char *node)
 {
+    int32_t ret = 0;
+    glusterd_conf_t *priv = NULL;
+    glusterd_volinfo_t *volinfo = NULL;
+    xlator_t *this = NULL;
 
-        int32_t                 ret = 0;
-        glusterd_conf_t         *priv = NULL;
-        glusterd_volinfo_t      *volinfo = NULL;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
+    this = THIS;
+    GF_ASSERT(this);
 
-        priv = this->private;
+    priv = this->private;
 
-        GF_ASSERT (priv);
+    GF_ASSERT(priv);
 
-        cds_list_for_each_entry (volinfo, &priv->volumes, vol_list) {
-                ret = glusterd_get_gsync_status_mst (volinfo, rsp_dict, node);
-                if (ret)
-                        goto out;
-        }
+    cds_list_for_each_entry(volinfo, &priv->volumes, vol_list)
+    {
+        ret = glusterd_get_gsync_status_mst(volinfo, rsp_dict, node);
+        if (ret)
+            goto out;
+    }
 
 out:
-        gf_msg_debug (this->name, 0, "Returning with %d", ret);
-        return ret;
-
+    gf_msg_debug(this->name, 0, "Returning with %d", ret);
+    return ret;
 }
 
 static int
-glusterd_get_gsync_status (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+glusterd_get_gsync_status(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
 {
-        char               *slave  = NULL;
-        char               *volname = NULL;
-        char               *conf_path = NULL;
-        char               errmsg[PATH_MAX] = {0, };
-        gf_boolean_t       exists = _gf_false;
-        glusterd_volinfo_t *volinfo = NULL;
-        int                ret = 0;
-        char my_hostname[256] = {0,};
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        ret = gethostname(my_hostname, 256);
-        if (ret) {
-                /* stick to N/A */
-                (void) strcpy (my_hostname, "N/A");
-        }
-
-        ret = dict_get_str (dict, "master", &volname);
-        if (ret < 0){
-                ret = glusterd_get_gsync_status_all (rsp_dict, my_hostname);
-                goto out;
-        }
-
-        exists = glusterd_check_volume_exists (volname);
-        ret = glusterd_volinfo_find (volname, &volinfo);
-        if ((ret) || (!exists)) {
-                gf_msg (this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
-                        "volume name does not exist");
-                snprintf (errmsg, sizeof(errmsg), "Volume name %s does not"
-                          " exist", volname);
-                *op_errstr = gf_strdup (errmsg);
-                ret = -1;
-                goto out;
-        }
-
-
-        ret = dict_get_str (dict, "slave", &slave);
-        if (ret < 0) {
-                ret = glusterd_get_gsync_status_mst (volinfo,
-                                                     rsp_dict, my_hostname);
-                goto out;
-        }
+    char *slave = NULL;
+    char *volname = NULL;
+    char *conf_path = NULL;
+    char errmsg[PATH_MAX] = {
+        0,
+    };
+    gf_boolean_t exists = _gf_false;
+    glusterd_volinfo_t *volinfo = NULL;
+    int ret = 0;
+    char my_hostname[256] = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    ret = gethostname(my_hostname, 256);
+    if (ret) {
+        /* stick to N/A */
+        (void)strcpy(my_hostname, "N/A");
+    }
+
+    ret = dict_get_str(dict, "master", &volname);
+    if (ret < 0) {
+        ret = glusterd_get_gsync_status_all(rsp_dict, my_hostname);
+        goto out;
+    }
+
+    exists = glusterd_check_volume_exists(volname);
+    ret = glusterd_volinfo_find(volname, &volinfo);
+    if ((ret) || (!exists)) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_VOL_NOT_FOUND,
+               "volume name does not exist");
+        snprintf(errmsg, sizeof(errmsg),
+                 "Volume name %s does not"
+                 " exist",
+                 volname);
+        *op_errstr = gf_strdup(errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave", &slave);
+    if (ret < 0) {
+        ret = glusterd_get_gsync_status_mst(volinfo, rsp_dict, my_hostname);
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "conf_path", &conf_path);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch conf file path.");
+        goto out;
+    }
+
+    ret = glusterd_get_gsync_status_mst_slv(volinfo, slave, conf_path, rsp_dict,
+                                            my_hostname);
 
-        ret = dict_get_str (dict, "conf_path", &conf_path);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch conf file path.");
-                goto out;
-        }
-
-        ret = glusterd_get_gsync_status_mst_slv (volinfo, slave, conf_path,
-                                                 rsp_dict, my_hostname);
-
- out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+out:
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-glusterd_gsync_delete (glusterd_volinfo_t *volinfo, char *slave,
-                       char *slave_host, char *slave_vol, char *path_list,
-                       dict_t *dict, dict_t *resp_dict, char **op_errstr)
+glusterd_gsync_delete(glusterd_volinfo_t *volinfo, char *slave,
+                      char *slave_host, char *slave_vol, char *path_list,
+                      dict_t *dict, dict_t *resp_dict, char **op_errstr)
 {
-        int32_t         ret     = -1;
-        runner_t        runner    = {0,};
-        glusterd_conf_t *priv   = NULL;
-        char            *master = NULL;
-        char            *gl_workdir = NULL;
-        char             geo_rep_dir[PATH_MAX] = "";
-        char            *conf_path = NULL;
-        xlator_t *this = NULL;
-        uint32_t        reset_sync_time = _gf_false;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (slave);
-        GF_ASSERT (slave_host);
-        GF_ASSERT (slave_vol);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (dict);
-        GF_ASSERT (resp_dict);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "conf_path", &conf_path);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch conf file path.");
-                goto out;
-        }
-
-        gl_workdir = priv->workdir;
-        master = "";
-        runinit (&runner);
-        runner_add_args  (&runner, GSYNCD_PREFIX"/gsyncd",
-                          "--delete", "-c", NULL);
-        runner_argprintf (&runner, "%s", conf_path);
-        runner_argprintf (&runner, "--iprefix=%s", DATADIR);
-
-        runner_argprintf (&runner, "--path-list=%s", path_list);
-
-        ret = dict_get_uint32 (dict, "reset-sync-time", &reset_sync_time);
-        if (!ret && reset_sync_time) {
-                runner_add_args  (&runner, "--reset-sync-time", NULL);
-        }
-
-        if (volinfo) {
-                master = volinfo->volname;
-                runner_argprintf (&runner, ":%s", master);
-        }
-        runner_add_arg (&runner, slave);
-        runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
-        synclock_unlock (&priv->big_lock);
-        ret = runner_run (&runner);
-        synclock_lock (&priv->big_lock);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_DEL_FAILED,
-                        "gsyncd failed to delete session info for %s and "
-                        "%s peers", master, slave);
-
-                gf_asprintf (op_errstr, "gsyncd failed to "
-                             "delete session info for %s and %s peers",
-                             master, slave);
-
-                goto out;
-        }
-
-        ret = snprintf (geo_rep_dir, sizeof(geo_rep_dir) - 1,
-                        "%s/"GEOREP"/%s_%s_%s", gl_workdir,
-                        volinfo->volname, slave_host, slave_vol);
-        geo_rep_dir[ret] = '\0';
-
-        ret = sys_rmdir (geo_rep_dir);
-        if (ret) {
-                if (errno == ENOENT)
-                        gf_msg_debug (this->name, 0, "Geo Rep Dir(%s) Not Present.",
-                                      geo_rep_dir);
-                else {
-                        gf_msg (this->name, GF_LOG_ERROR, errno,
-                                GD_MSG_DIR_OP_FAILED,
-                                "Unable to delete Geo Rep Dir(%s). Error: %s",
-                                geo_rep_dir, strerror (errno));
-                        goto out;
-                }
-        }
-
-        ret = 0;
-
-        gf_asprintf (op_errstr, "delete successful");
+    int32_t ret = -1;
+    runner_t runner = {
+        0,
+    };
+    glusterd_conf_t *priv = NULL;
+    char *master = NULL;
+    char *gl_workdir = NULL;
+    char geo_rep_dir[PATH_MAX] = "";
+    char *conf_path = NULL;
+    xlator_t *this = NULL;
+    uint32_t reset_sync_time = _gf_false;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(slave);
+    GF_ASSERT(slave_host);
+    GF_ASSERT(slave_vol);
+    GF_ASSERT(op_errstr);
+    GF_ASSERT(dict);
+    GF_ASSERT(resp_dict);
+
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "conf_path", &conf_path);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch conf file path.");
+        goto out;
+    }
+
+    gl_workdir = priv->workdir;
+    master = "";
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "--delete", "-c", NULL);
+    runner_argprintf(&runner, "%s", conf_path);
+    runner_argprintf(&runner, "--iprefix=%s", DATADIR);
+
+    runner_argprintf(&runner, "--path-list=%s", path_list);
+
+    ret = dict_get_uint32(dict, "reset-sync-time", &reset_sync_time);
+    if (!ret && reset_sync_time) {
+        runner_add_args(&runner, "--reset-sync-time", NULL);
+    }
+
+    if (volinfo) {
+        master = volinfo->volname;
+        runner_argprintf(&runner, ":%s", master);
+    }
+    runner_add_arg(&runner, slave);
+    runner_redir(&runner, STDOUT_FILENO, RUN_PIPE);
+    synclock_unlock(&priv->big_lock);
+    ret = runner_run(&runner);
+    synclock_lock(&priv->big_lock);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SESSION_DEL_FAILED,
+               "gsyncd failed to delete session info for %s and "
+               "%s peers",
+               master, slave);
+
+        gf_asprintf(op_errstr,
+                    "gsyncd failed to "
+                    "delete session info for %s and %s peers",
+                    master, slave);
+
+        goto out;
+    }
+
+    ret = snprintf(geo_rep_dir, sizeof(geo_rep_dir) - 1,
+                   "%s/" GEOREP "/%s_%s_%s", gl_workdir, volinfo->volname,
+                   slave_host, slave_vol);
+    geo_rep_dir[ret] = '\0';
+
+    ret = sys_rmdir(geo_rep_dir);
+    if (ret) {
+        if (errno == ENOENT)
+            gf_msg_debug(this->name, 0, "Geo Rep Dir(%s) Not Present.",
+                         geo_rep_dir);
+        else {
+            gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DIR_OP_FAILED,
+                   "Unable to delete Geo Rep Dir(%s). Error: %s", geo_rep_dir,
+                   strerror(errno));
+            goto out;
+        }
+    }
+
+    ret = 0;
+
+    gf_asprintf(op_errstr, "delete successful");
 
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_op_sys_exec (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+glusterd_op_sys_exec(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
 {
-        char                   buf[PATH_MAX]          = "";
-        char                   cmd_arg_name[PATH_MAX] = "";
-        char                   output_name[PATH_MAX]  = "";
-        char                   errmsg[PATH_MAX]       = "";
-        char                  *ptr                    = NULL;
-        char                  *bufp                   = NULL;
-        char                  *command                = NULL;
-        char                 **cmd_args               = NULL;
-        int                    ret                    = -1;
-        int                    i                      = -1;
-        int                    cmd_args_count         = 0;
-        int                    output_count           = 0;
-        glusterd_conf_t       *priv                   = NULL;
-        runner_t               runner                 = {0,};
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        GF_ASSERT (dict);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (rsp_dict);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
+    char buf[PATH_MAX] = "";
+    char cmd_arg_name[PATH_MAX] = "";
+    char output_name[PATH_MAX] = "";
+    char errmsg[PATH_MAX] = "";
+    char *ptr = NULL;
+    char *bufp = NULL;
+    char *command = NULL;
+    char **cmd_args = NULL;
+    int ret = -1;
+    int i = -1;
+    int cmd_args_count = 0;
+    int output_count = 0;
+    glusterd_conf_t *priv = NULL;
+    runner_t runner = {
+        0,
+    };
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    GF_ASSERT(dict);
+    GF_ASSERT(op_errstr);
+    GF_ASSERT(rsp_dict);
+
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "command", &command);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to get command from dict");
+        goto out;
+    }
+
+    ret = dict_get_int32(dict, "cmd_args_count", &cmd_args_count);
+    if (ret)
+        gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
+               "No cmd_args_count");
+
+    if (cmd_args_count) {
+        cmd_args = GF_CALLOC(cmd_args_count, sizeof(char *), gf_common_mt_char);
+        if (!cmd_args) {
+            gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY,
+                   "Unable to calloc. Errno = %s", strerror(errno));
+            goto out;
+        }
+
+        for (i = 1; i <= cmd_args_count; i++) {
+            snprintf(cmd_arg_name, sizeof(cmd_arg_name), "cmd_arg_%d", i);
+            ret = dict_get_str(dict, cmd_arg_name, &cmd_args[i - 1]);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+                       "Unable to get"
+                       " %s in dict",
+                       cmd_arg_name);
                 goto out;
+            }
         }
+    }
+
+    runinit(&runner);
+    runner_argprintf(&runner, GSYNCD_PREFIX "/peer_%s", command);
+    for (i = 0; i < cmd_args_count; i++)
+        runner_add_arg(&runner, cmd_args[i]);
+    runner_redir(&runner, STDOUT_FILENO, RUN_PIPE);
+    synclock_unlock(&priv->big_lock);
+    ret = runner_start(&runner);
+    if (ret == -1) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Unable to "
+                 "execute command. Error : %s",
+                 strerror(errno));
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_CMD_EXEC_FAIL, "%s", errmsg);
+        ret = -1;
+        synclock_lock(&priv->big_lock);
+        goto out;
+    }
+
+    do {
+        ptr = fgets(buf, sizeof(buf), runner_chio(&runner, STDOUT_FILENO));
+        if (ptr) {
+            ret = dict_get_int32(rsp_dict, "output_count", &output_count);
+            if (ret)
+                output_count = 1;
+            else
+                output_count++;
+            snprintf(output_name, sizeof(output_name), "output_%d",
+                     output_count);
+            if (buf[strlen(buf) - 1] == '\n')
+                buf[strlen(buf) - 1] = '\0';
+            bufp = gf_strdup(buf);
+            if (!bufp)
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STRDUP_FAILED,
+                       "gf_strdup failed.");
+            ret = dict_set_dynstr(rsp_dict, output_name, bufp);
+            if (ret) {
+                GF_FREE(bufp);
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                       "output set "
+                       "failed.");
+            }
+            ret = dict_set_int32(rsp_dict, "output_count", output_count);
+            if (ret)
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                       "output_count "
+                       "set failed.");
+        }
+    } while (ptr);
+
+    ret = runner_end(&runner);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Unable to "
+                 "end. Error : %s",
+                 strerror(errno));
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNABLE_TO_END, "%s", errmsg);
+        ret = -1;
+        synclock_lock(&priv->big_lock);
+        goto out;
+    }
+    synclock_lock(&priv->big_lock);
+
+    ret = 0;
+out:
+    if (cmd_args) {
+        GF_FREE(cmd_args);
+        cmd_args = NULL;
+    }
+
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
+}
 
-        ret = dict_get_str (dict, "command", &command);
+int
+glusterd_op_copy_file(dict_t *dict, char **op_errstr)
+{
+    char abs_filename[PATH_MAX] = "";
+    char errmsg[PATH_MAX] = "";
+    char *filename = NULL;
+    char *host_uuid = NULL;
+    char uuid_str[64] = {0};
+    char *contents = NULL;
+    char buf[4096] = "";
+    int ret = -1;
+    int fd = -1;
+    int bytes_writen = 0;
+    int bytes_read = 0;
+    int contents_size = -1;
+    int file_mode = -1;
+    glusterd_conf_t *priv = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    gf_boolean_t free_contents = _gf_true;
+    xlator_t *this = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    if (THIS)
+        priv = THIS->private;
+    if (priv == NULL) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
+               "priv of glusterd not present");
+        *op_errstr = gf_strdup("glusterd defunct");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "host-uuid", &host_uuid);
+    if (ret < 0)
+        goto out;
+
+    ret = dict_get_str(dict, "source", &filename);
+    if (ret < 0) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch filename from dict.");
+        *op_errstr = gf_strdup("command unsuccessful");
+        goto out;
+    }
+    len = snprintf(abs_filename, sizeof(abs_filename), "%s/%s", priv->workdir,
+                   filename);
+    if ((len < 0) || (len >= sizeof(abs_filename))) {
+        ret = -1;
+        goto out;
+    }
+
+    uuid_utoa_r(MY_UUID, uuid_str);
+    if (!strcmp(uuid_str, host_uuid)) {
+        ret = sys_lstat(abs_filename, &stbuf);
         if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to get command from dict");
-                goto out;
+            len = snprintf(errmsg, sizeof(errmsg),
+                           "Source file "
+                           "does not exist in %s",
+                           priv->workdir);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, ENOENT, GD_MSG_FILE_OP_FAILED,
+                   "%s", errmsg);
+            goto out;
+        }
+
+        contents = GF_CALLOC(1, stbuf.st_size + 1, gf_common_mt_char);
+        if (!contents) {
+            snprintf(errmsg, sizeof(errmsg), "Unable to allocate memory");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, ENOMEM, GD_MSG_NO_MEMORY, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
+        }
+
+        fd = open(abs_filename, O_RDONLY);
+        if (fd < 0) {
+            len = snprintf(errmsg, sizeof(errmsg), "Unable to open %s",
+                           abs_filename);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_OP_FAILED, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
 
-        ret = dict_get_int32 (dict, "cmd_args_count", &cmd_args_count);
-        if (ret)
-                gf_msg (this->name, GF_LOG_INFO, 0, GD_MSG_DICT_GET_FAILED,
-                        "No cmd_args_count");
-
-        if (cmd_args_count) {
-                cmd_args = GF_CALLOC (cmd_args_count, sizeof (char*),
-                                      gf_common_mt_char);
-                if (!cmd_args) {
-                        gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
-                                GD_MSG_NO_MEMORY,
-                                "Unable to calloc. Errno = %s",
-                                strerror(errno));
-                        goto out;
-                }
+        do {
+            ret = sys_read(fd, buf, sizeof(buf));
+            if (ret > 0) {
+                memcpy(contents + bytes_read, buf, ret);
+                bytes_read += ret;
+            }
+        } while (ret > 0);
 
-                for (i=1; i <= cmd_args_count; i++) {
-                        snprintf (cmd_arg_name, sizeof(cmd_arg_name),
-                                  "cmd_arg_%d", i);
-                        ret = dict_get_str (dict, cmd_arg_name, &cmd_args[i-1]);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_GET_FAILED, "Unable to get"
-                                        " %s in dict", cmd_arg_name);
-                                goto out;
-                        }
-                }
+        if (bytes_read != stbuf.st_size) {
+            len = snprintf(errmsg, sizeof(errmsg),
+                           "Unable to read all the data from %s", abs_filename);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_READ_ERROR, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
 
-        runinit (&runner);
-        runner_argprintf (&runner, GSYNCD_PREFIX"/peer_%s", command);
-        for (i=0; i < cmd_args_count; i++)
-                runner_add_arg (&runner, cmd_args[i]);
-        runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
-        synclock_unlock (&priv->big_lock);
-        ret = runner_start (&runner);
-        if (ret == -1) {
-                snprintf (errmsg, sizeof (errmsg), "Unable to "
-                          "execute command. Error : %s",
-                          strerror (errno));
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_CMD_EXEC_FAIL, "%s",
-                        errmsg);
-                ret = -1;
-                synclock_lock (&priv->big_lock);
-                goto out;
+        ret = dict_set_int32(dict, "contents_size", stbuf.st_size);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to set"
+                     " contents size in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, "%s",
+                   errmsg);
+            goto out;
         }
 
-        do {
-                ptr = fgets(buf, sizeof(buf), runner_chio (&runner, STDOUT_FILENO));
-                if (ptr) {
-                        ret = dict_get_int32 (rsp_dict, "output_count", &output_count);
-                        if (ret)
-                                output_count = 1;
-                        else
-                                output_count++;
-                        snprintf (output_name, sizeof (output_name),
-                                  "output_%d", output_count);
-                        if (buf[strlen(buf) - 1] == '\n')
-                                buf[strlen(buf) - 1] = '\0';
-                        bufp = gf_strdup (buf);
-                        if (!bufp)
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_STRDUP_FAILED,
-                                        "gf_strdup failed.");
-                        ret = dict_set_dynstr (rsp_dict, output_name, bufp);
-                        if (ret) {
-                                GF_FREE (bufp);
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_SET_FAILED, "output set "
-                                        "failed.");
-                        }
-                        ret = dict_set_int32 (rsp_dict, "output_count", output_count);
-                        if (ret)
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_SET_FAILED, "output_count "
-                                        "set failed.");
-                }
-        } while (ptr);
-
-        ret = runner_end (&runner);
+        ret = dict_set_int32(dict, "file_mode", (int32_t)stbuf.st_mode);
         if (ret) {
-                snprintf (errmsg, sizeof (errmsg), "Unable to "
-                          "end. Error : %s",
-                          strerror (errno));
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_UNABLE_TO_END, "%s",
-                        errmsg);
-                ret = -1;
-                synclock_lock (&priv->big_lock);
-                goto out;
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to set"
+                     " file mode in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, "%s",
+                   errmsg);
+            goto out;
         }
-        synclock_lock (&priv->big_lock);
 
-        ret = 0;
-out:
-        if (cmd_args) {
-                GF_FREE (cmd_args);
-                cmd_args = NULL;
+        ret = dict_set_bin(dict, "common_pem_contents", contents,
+                           stbuf.st_size);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to set"
+                     " pem contents in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED, "%s",
+                   errmsg);
+            goto out;
+        }
+        free_contents = _gf_false;
+    } else {
+        free_contents = _gf_false;
+        ret = dict_get_bin(dict, "common_pem_contents", (void **)&contents);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to get"
+                     " pem contents in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+                   errmsg);
+            goto out;
+        }
+        ret = dict_get_int32(dict, "contents_size", &contents_size);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to set"
+                     " contents size in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+                   errmsg);
+            goto out;
         }
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
-}
-
-int
-glusterd_op_copy_file (dict_t *dict, char **op_errstr)
-{
-        char             abs_filename[PATH_MAX] = "";
-        char             errmsg[PATH_MAX]       = "";
-        char            *filename               = NULL;
-        char            *host_uuid              = NULL;
-        char             uuid_str [64]          = {0};
-        char            *contents               = NULL;
-        char             buf[4096]              = "";
-        int              ret                    = -1;
-        int              fd                     = -1;
-        int              bytes_writen           = 0;
-        int              bytes_read             = 0;
-        int              contents_size          = -1;
-        int              file_mode              = -1;
-        glusterd_conf_t *priv                   = NULL;
-        struct stat      stbuf                  = {0,};
-        gf_boolean_t     free_contents          = _gf_true;
-        xlator_t *this = NULL;
-        int32_t len = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        if (THIS)
-                priv = THIS->private;
-        if (priv == NULL) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_GLUSTERD_PRIV_NOT_FOUND,
-                        "priv of glusterd not present");
-                *op_errstr = gf_strdup ("glusterd defunct");
-                goto out;
+        ret = dict_get_int32(dict, "file_mode", &file_mode);
+        if (ret) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to get"
+                     " file mode in dict.");
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+                   errmsg);
+            goto out;
+        }
+
+        fd = open(abs_filename, O_WRONLY | O_TRUNC | O_CREAT, 0600);
+        if (fd < 0) {
+            len = snprintf(errmsg, sizeof(errmsg), "Unable to open %s",
+                           abs_filename);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_OP_FAILED, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
 
-        ret = dict_get_str (dict, "host-uuid", &host_uuid);
-        if (ret < 0)
-                goto out;
+        bytes_writen = sys_write(fd, contents, contents_size);
 
-        ret = dict_get_str (dict, "source", &filename);
-        if (ret < 0) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch filename from dict.");
-               *op_errstr = gf_strdup ("command unsuccessful");
-               goto out;
-        }
-        len = snprintf (abs_filename, sizeof(abs_filename),
-                        "%s/%s", priv->workdir, filename);
-        if ((len < 0) || (len >= sizeof(abs_filename))) {
-                ret = -1;
-                goto out;
+        if (bytes_writen != contents_size) {
+            len = snprintf(errmsg, sizeof(errmsg), "Failed to write to %s",
+                           abs_filename);
+            if (len < 0) {
+                strcpy(errmsg, "<error>");
+            }
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_OP_FAILED, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
 
-        uuid_utoa_r (MY_UUID, uuid_str);
-        if (!strcmp (uuid_str, host_uuid)) {
-                ret = sys_lstat (abs_filename, &stbuf);
-                if (ret) {
-                        len = snprintf (errmsg, sizeof (errmsg), "Source file "
-                                        "does not exist in %s", priv->workdir);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, ENOENT,
-                                GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                        goto out;
-                }
+        sys_fchmod(fd, file_mode);
+    }
 
-                contents = GF_CALLOC(1, stbuf.st_size+1, gf_common_mt_char);
-                if (!contents) {
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "Unable to allocate memory");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
-                                GD_MSG_NO_MEMORY,
-                                "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                fd = open (abs_filename, O_RDONLY);
-                if (fd < 0) {
-                        len = snprintf (errmsg, sizeof (errmsg),
-                                        "Unable to open %s", abs_filename);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_FILE_OP_FAILED,
-                                "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                do {
-                        ret = sys_read (fd, buf, sizeof(buf));
-                        if (ret > 0) {
-                                memcpy (contents+bytes_read, buf, ret);
-                                bytes_read += ret;
-                        }
-                } while (ret > 0);
-
-                if (bytes_read != stbuf.st_size) {
-                        len = snprintf (errmsg, sizeof (errmsg),
-                                        "Unable to read all the data from %s",
-                                        abs_filename);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_READ_ERROR,
-                                "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                ret = dict_set_int32 (dict, "contents_size", stbuf.st_size);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to set"
-                                  " contents size in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED, "%s", errmsg);
-                        goto out;
-                }
-
-                ret = dict_set_int32 (dict, "file_mode",
-                                      (int32_t)stbuf.st_mode);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to set"
-                                  " file mode in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED,
-                                "%s", errmsg);
-                        goto out;
-                }
-
-                ret = dict_set_bin (dict, "common_pem_contents",
-                                    contents, stbuf.st_size);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to set"
-                                  " pem contents in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED, "%s", errmsg);
-                        goto out;
-                }
-                free_contents = _gf_false;
-        } else {
-                free_contents = _gf_false;
-                ret = dict_get_bin (dict, "common_pem_contents",
-                                    (void **) &contents);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to get"
-                                  " pem contents in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED, "%s", errmsg);
-                        goto out;
-                }
-                ret = dict_get_int32 (dict, "contents_size", &contents_size);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to set"
-                                  " contents size in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED, "%s", errmsg);
-                        goto out;
-                }
-
-                ret = dict_get_int32 (dict, "file_mode", &file_mode);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to get"
-                                  " file mode in dict.");
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_GET_FAILED, "%s", errmsg);
-                        goto out;
-                }
-
-                fd = open (abs_filename, O_WRONLY | O_TRUNC | O_CREAT, 0600);
-                if (fd < 0) {
-                        len = snprintf (errmsg, sizeof (errmsg),
-                                        "Unable to open %s", abs_filename);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                bytes_writen = sys_write (fd, contents, contents_size);
-
-                if (bytes_writen != contents_size) {
-                        len = snprintf (errmsg, sizeof (errmsg),
-                                        "Failed to write to %s", abs_filename);
-                        if (len < 0) {
-                                strcpy(errmsg, "<error>");
-                        }
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                sys_fchmod (fd, file_mode);
-        }
-
-        ret = 0;
+    ret = 0;
 out:
-        if (fd != -1)
-                sys_close (fd);
+    if (fd != -1)
+        sys_close(fd);
 
-        if (free_contents)
-                GF_FREE(contents);
+    if (free_contents)
+        GF_FREE(contents);
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_op_gsync_set (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+glusterd_op_gsync_set(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
 {
-        int32_t             ret                 = -1;
-        int32_t             type                = -1;
-        char               *host_uuid           = NULL;
-        char               *slave               = NULL;
-        char               *slave_url           = NULL;
-        char               *slave_vol           = NULL;
-        char               *slave_host          = NULL;
-        char               *volname             = NULL;
-        char               *path_list           = NULL;
-        glusterd_volinfo_t *volinfo             = NULL;
-        glusterd_conf_t    *priv                = NULL;
-        gf_boolean_t        is_force            = _gf_false;
-        char               *status_msg          = NULL;
-        gf_boolean_t        is_running          = _gf_false;
-        char               *conf_path           = NULL;
-        char               *key                 = NULL;
-        xlator_t           *this                = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        priv = this->private;
-        GF_ASSERT (priv);
-        GF_ASSERT (dict);
-        GF_ASSERT (op_errstr);
-        GF_ASSERT (rsp_dict);
-
-        ret = dict_get_int32 (dict, "type", &type);
-        if (ret < 0)
-                goto out;
+    int32_t ret = -1;
+    int32_t type = -1;
+    char *host_uuid = NULL;
+    char *slave = NULL;
+    char *slave_url = NULL;
+    char *slave_vol = NULL;
+    char *slave_host = NULL;
+    char *volname = NULL;
+    char *path_list = NULL;
+    glusterd_volinfo_t *volinfo = NULL;
+    glusterd_conf_t *priv = NULL;
+    gf_boolean_t is_force = _gf_false;
+    char *status_msg = NULL;
+    gf_boolean_t is_running = _gf_false;
+    char *conf_path = NULL;
+    char *key = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+    priv = this->private;
+    GF_ASSERT(priv);
+    GF_ASSERT(dict);
+    GF_ASSERT(op_errstr);
+    GF_ASSERT(rsp_dict);
+
+    ret = dict_get_int32(dict, "type", &type);
+    if (ret < 0)
+        goto out;
+
+    ret = dict_get_str(dict, "host-uuid", &host_uuid);
+    if (ret < 0)
+        goto out;
+
+    if (type == GF_GSYNC_OPTION_TYPE_STATUS) {
+        ret = glusterd_get_gsync_status(dict, op_errstr, rsp_dict);
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave", &slave);
+    if (ret < 0)
+        goto out;
+
+    key = slave;
+
+    ret = dict_get_str(dict, "slave_url", &slave_url);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch slave url.");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave_host", &slave_host);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch slave hostname.");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave_vol", &slave_vol);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch slave volume name.");
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "conf_path", &conf_path);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch conf file path.");
+        goto out;
+    }
+
+    if (dict_get_str(dict, "master", &volname) == 0) {
+        ret = glusterd_volinfo_find(volname, &volinfo);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_DICT_GET_FAILED,
+                   "Volinfo for"
+                   " %s (master) not found",
+                   volname);
+            goto out;
+        }
 
-        ret = dict_get_str (dict, "host-uuid", &host_uuid);
-        if (ret < 0)
-                goto out;
+        ret = glusterd_get_local_brickpaths(volinfo, &path_list);
+        if (!path_list && ret == -1)
+            goto out;
+    }
 
-        if (type == GF_GSYNC_OPTION_TYPE_STATUS) {
-                ret = glusterd_get_gsync_status (dict, op_errstr, rsp_dict);
+    if (type == GF_GSYNC_OPTION_TYPE_CONFIG) {
+        ret = glusterd_gsync_configure(volinfo, slave, path_list, dict,
+                                       rsp_dict, op_errstr);
+        if (!ret) {
+            ret = dict_set_str(rsp_dict, "conf_path", conf_path);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                       "Unable to store conf_file_path.");
                 goto out;
+            }
         }
+        goto out;
+    }
 
-        ret = dict_get_str (dict, "slave", &slave);
-        if (ret < 0)
-                goto out;
+    if (type == GF_GSYNC_OPTION_TYPE_DELETE) {
+        ret = glusterd_remove_slave_in_info(volinfo, slave, op_errstr);
+        if (ret && !is_force && path_list)
+            goto out;
 
-        key = slave;
+        ret = glusterd_gsync_delete(volinfo, slave, slave_host, slave_vol,
+                                    path_list, dict, rsp_dict, op_errstr);
+        goto out;
+    }
 
-        ret = dict_get_str (dict, "slave_url", &slave_url);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch slave url.");
-                goto out;
-        }
+    if (!volinfo) {
+        ret = -1;
+        goto out;
+    }
 
-        ret = dict_get_str (dict, "slave_host", &slave_host);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch slave hostname.");
-                goto out;
-        }
+    is_force = dict_get_str_boolean(dict, "force", _gf_false);
 
-        ret = dict_get_str (dict, "slave_vol", &slave_vol);
+    if (type == GF_GSYNC_OPTION_TYPE_START) {
+        /* Add slave to the dict indicating geo-rep session is running*/
+        ret = dict_set_dynstr_with_alloc(volinfo->gsync_active_slaves, key,
+                                         "running");
         if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch slave volume name.");
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                   "Unable to set key:%s"
+                   " value:running in the dict",
+                   key);
+            goto out;
         }
 
-        ret = dict_get_str (dict, "conf_path", &conf_path);
+        /* If slave volume uuid is not present in gsync_slaves
+         * update it*/
+        ret = glusterd_update_slave_voluuid_slaveinfo(volinfo);
         if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch conf file path.");
-                goto out;
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_REMOTE_VOL_UUID_FAIL,
+                   "Error in updating"
+                   " slave volume uuid for old slave info");
+            goto out;
         }
 
-        if (dict_get_str (dict, "master", &volname) == 0) {
-                ret = glusterd_volinfo_find (volname, &volinfo);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_DICT_GET_FAILED, "Volinfo for"
-                                " %s (master) not found", volname);
-                        goto out;
-                }
-
-                ret = glusterd_get_local_brickpaths (volinfo, &path_list);
-                if (!path_list && ret == -1)
-                        goto out;
-        }
+        ret = glusterd_start_gsync(volinfo, slave, path_list, conf_path,
+                                   host_uuid, op_errstr, _gf_false);
 
-        if (type == GF_GSYNC_OPTION_TYPE_CONFIG) {
-                ret = glusterd_gsync_configure (volinfo, slave, path_list,
-                                                dict, rsp_dict, op_errstr);
-                if (!ret) {
-                        ret = dict_set_str (rsp_dict, "conf_path", conf_path);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_SET_FAILED,
-                                        "Unable to store conf_file_path.");
-                                goto out;
-                        }
-                }
-                goto out;
-        }
-
-        if (type == GF_GSYNC_OPTION_TYPE_DELETE) {
-                ret = glusterd_remove_slave_in_info(volinfo, slave, op_errstr);
-                if (ret && !is_force && path_list)
-                        goto out;
-
-                ret = glusterd_gsync_delete (volinfo, slave, slave_host,
-                                             slave_vol, path_list, dict,
-                                             rsp_dict, op_errstr);
-                goto out;
-        }
-
-        if (!volinfo) {
-                ret = -1;
+        /* Delete added slave in the dict if start fails*/
+        if (ret)
+            dict_del(volinfo->gsync_active_slaves, key);
+    }
+
+    if (type == GF_GSYNC_OPTION_TYPE_STOP ||
+        type == GF_GSYNC_OPTION_TYPE_PAUSE ||
+        type == GF_GSYNC_OPTION_TYPE_RESUME) {
+        ret = glusterd_check_gsync_running_local(volinfo->volname, slave,
+                                                 conf_path, &is_running);
+        if (!ret && !is_force && path_list && (_gf_true != is_running)) {
+            gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_GSYNCD_OP_SET_FAILED,
+                   GEOREP
+                   " is not "
+                   "set up for %s(master) and %s(slave)",
+                   volname, slave);
+            *op_errstr = gf_strdup(GEOREP " is not set up");
+            goto out;
+        }
+
+        if (type == GF_GSYNC_OPTION_TYPE_PAUSE) {
+            ret = gd_pause_or_resume_gsync(dict, volname, slave, slave_host,
+                                           slave_vol, conf_path, op_errstr,
+                                           _gf_true);
+            if (ret)
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_PAUSE_FAILED,
+                       GEOREP " Pause Failed");
+            else
+                dict_del(volinfo->gsync_active_slaves, key);
+
+        } else if (type == GF_GSYNC_OPTION_TYPE_RESUME) {
+            /* Add slave to the dict indicating geo-rep session is
+             * running*/
+            ret = dict_set_dynstr_with_alloc(volinfo->gsync_active_slaves, key,
+                                             "running");
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+                       "Unable to set "
+                       "key:%s value:running in dict",
+                       key);
                 goto out;
-        }
-
-        is_force = dict_get_str_boolean (dict, "force", _gf_false);
-
-        if (type == GF_GSYNC_OPTION_TYPE_START) {
-                /* Add slave to the dict indicating geo-rep session is running*/
-                ret = dict_set_dynstr_with_alloc (volinfo->gsync_active_slaves,
-                                                  key, "running");
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_DICT_SET_FAILED, "Unable to set key:%s"
-                                " value:running in the dict", key);
-                        goto out;
-                }
+            }
 
-                /* If slave volume uuid is not present in gsync_slaves
-                 * update it*/
-                ret = glusterd_update_slave_voluuid_slaveinfo (volinfo);
+            ret = gd_pause_or_resume_gsync(dict, volname, slave, slave_host,
+                                           slave_vol, conf_path, op_errstr,
+                                           _gf_false);
+            if (ret) {
+                gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_RESUME_FAILED,
+                       GEOREP " Resume Failed");
+                dict_del(volinfo->gsync_active_slaves, key);
+            }
+        } else {
+            ret = stop_gsync(volname, slave, &status_msg, conf_path, op_errstr,
+                             is_force);
+
+            if (ret == 0 && status_msg)
+                ret = dict_set_str(rsp_dict, "gsync-status", status_msg);
+            if (!ret) {
+                ret = glusterd_create_status_file(
+                    volinfo->volname, slave, slave_host, slave_vol, "Stopped");
                 if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_REMOTE_VOL_UUID_FAIL, "Error in updating"
-                                " slave volume uuid for old slave info");
-                        goto out;
-                }
-
-                ret = glusterd_start_gsync (volinfo, slave, path_list,
-                                            conf_path, host_uuid, op_errstr,
-                                            _gf_false);
-
-                /* Delete added slave in the dict if start fails*/
-                if (ret)
-                        dict_del (volinfo->gsync_active_slaves, key);
-       }
-
-        if (type == GF_GSYNC_OPTION_TYPE_STOP ||
-            type == GF_GSYNC_OPTION_TYPE_PAUSE ||
-            type == GF_GSYNC_OPTION_TYPE_RESUME) {
-                ret = glusterd_check_gsync_running_local (volinfo->volname,
-                                                          slave, conf_path,
-                                                          &is_running);
-                if (!ret && !is_force && path_list &&
-                    (_gf_true != is_running)) {
-                        gf_msg (this->name, GF_LOG_WARNING, 0,
-                                GD_MSG_GSYNCD_OP_SET_FAILED, GEOREP" is not "
-                                "set up for %s(master) and %s(slave)",
-                                volname, slave);
-                        *op_errstr = gf_strdup (GEOREP" is not set up");
-                        goto out;
-                }
-
-                if (type == GF_GSYNC_OPTION_TYPE_PAUSE) {
-                        ret = gd_pause_or_resume_gsync (dict, volname, slave,
-                                                        slave_host, slave_vol,
-                                                        conf_path, op_errstr,
-                                                        _gf_true);
-                        if (ret)
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_PAUSE_FAILED,
-                                        GEOREP" Pause Failed");
-                        else
-                                dict_del (volinfo->gsync_active_slaves, key);
-
-                } else if (type == GF_GSYNC_OPTION_TYPE_RESUME) {
-
-                        /* Add slave to the dict indicating geo-rep session is
-                         * running*/
-                        ret = dict_set_dynstr_with_alloc (
-                                              volinfo->gsync_active_slaves,
-                                              key, "running");
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_DICT_SET_FAILED, "Unable to set "
-                                        "key:%s value:running in dict", key);
-                              goto out;
-                        }
-
-                        ret = gd_pause_or_resume_gsync (dict, volname, slave,
-                                                        slave_host, slave_vol,
-                                                        conf_path, op_errstr,
-                                                        _gf_false);
-                        if (ret) {
-                                gf_msg (this->name, GF_LOG_ERROR, 0,
-                                        GD_MSG_RESUME_FAILED,
-                                        GEOREP" Resume Failed");
-                                dict_del (volinfo->gsync_active_slaves, key);
-                        }
-                } else {
-
-                        ret = stop_gsync (volname, slave, &status_msg,
-                                          conf_path, op_errstr, is_force);
-
-                        if (ret == 0 && status_msg)
-                                ret = dict_set_str (rsp_dict, "gsync-status",
-                                                    status_msg);
-                        if (!ret) {
-                                ret = glusterd_create_status_file (
-                                                           volinfo->volname,
-                                                           slave, slave_host,
-                                                           slave_vol,"Stopped");
-                                if (ret) {
-                                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                                GD_MSG_UPDATE_STATEFILE_FAILED,
-                                                "Unable to update state_file. "
-                                                "Error : %s", strerror (errno));
-                                }
-                                dict_del (volinfo->gsync_active_slaves, key);
-                        }
+                    gf_msg(this->name, GF_LOG_ERROR, 0,
+                           GD_MSG_UPDATE_STATEFILE_FAILED,
+                           "Unable to update state_file. "
+                           "Error : %s",
+                           strerror(errno));
                 }
+                dict_del(volinfo->gsync_active_slaves, key);
+            }
         }
+    }
 
 out:
-        if (path_list) {
-                GF_FREE (path_list);
-                path_list = NULL;
-        }
+    if (path_list) {
+        GF_FREE(path_list);
+        path_list = NULL;
+    }
 
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_get_slave_details_confpath (glusterd_volinfo_t *volinfo,
-                                     dict_t *dict, char **slave_url,
-                                     char **slave_host, char **slave_vol,
-                                     char **conf_path, char **op_errstr)
+glusterd_get_slave_details_confpath(glusterd_volinfo_t *volinfo, dict_t *dict,
+                                    char **slave_url, char **slave_host,
+                                    char **slave_vol, char **conf_path,
+                                    char **op_errstr)
 {
-        int              ret                  = -1;
-        char               confpath[PATH_MAX] = "";
-        glusterd_conf_t *priv                 = NULL;
-        char            *slave                = NULL;
-        xlator_t *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        priv = this->private;
-        GF_ASSERT (priv);
-
-        ret = dict_get_str (dict, "slave", &slave);
-        if (ret || !slave) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "Unable to fetch slave from dict");
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_get_slave_info (slave, slave_url,
-                                       slave_host, slave_vol, op_errstr);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVEINFO_FETCH_ERROR,
-                        "Unable to fetch slave details.");
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_set_str (dict, "slave_url", *slave_url);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to store slave IP.");
-                goto out;
-        }
-
-        ret = dict_set_str (dict, "slave_host", *slave_host);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to store slave hostname");
-                goto out;
-        }
-
-        ret = dict_set_str (dict, "slave_vol", *slave_vol);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to store slave volume name.");
-                goto out;
-        }
-
-        ret = snprintf (confpath, sizeof(confpath) - 1,
-                        "%s/"GEOREP"/%s_%s_%s/gsyncd.conf",
-                        priv->workdir, volinfo->volname,
-                        *slave_host, *slave_vol);
-        confpath[ret] = '\0';
-        *conf_path = gf_strdup (confpath);
-        if (!(*conf_path)) {
-                gf_msg (this->name, GF_LOG_ERROR, errno, GD_MSG_STRDUP_FAILED,
-                        "Unable to gf_strdup. Error: %s", strerror (errno));
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_set_str (dict, "conf_path", *conf_path);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Unable to store conf_path");
-                goto out;
-        }
+    int ret = -1;
+    char confpath[PATH_MAX] = "";
+    glusterd_conf_t *priv = NULL;
+    char *slave = NULL;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    priv = this->private;
+    GF_ASSERT(priv);
+
+    ret = dict_get_str(dict, "slave", &slave);
+    if (ret || !slave) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
+               "Unable to fetch slave from dict");
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_get_slave_info(slave, slave_url, slave_host, slave_vol,
+                                  op_errstr);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_FETCH_ERROR,
+               "Unable to fetch slave details.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "slave_url", *slave_url);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to store slave IP.");
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "slave_host", *slave_host);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to store slave hostname");
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "slave_vol", *slave_vol);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to store slave volume name.");
+        goto out;
+    }
+
+    ret = snprintf(confpath, sizeof(confpath) - 1,
+                   "%s/" GEOREP "/%s_%s_%s/gsyncd.conf", priv->workdir,
+                   volinfo->volname, *slave_host, *slave_vol);
+    confpath[ret] = '\0';
+    *conf_path = gf_strdup(confpath);
+    if (!(*conf_path)) {
+        gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_STRDUP_FAILED,
+               "Unable to gf_strdup. Error: %s", strerror(errno));
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "conf_path", *conf_path);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Unable to store conf_path");
+        goto out;
+    }
 
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
-
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_get_slave_info (char *slave,
-                         char **slave_url, char **hostname,
-                         char **slave_vol, char **op_errstr)
+glusterd_get_slave_info(char *slave, char **slave_url, char **hostname,
+                        char **slave_vol, char **op_errstr)
 {
-        char     *tmp              = NULL;
-        char     *save_ptr         = NULL;
-        char    **linearr          = NULL;
-        int32_t   ret              = -1;
-        char      errmsg[PATH_MAX] = "";
-        xlator_t *this             = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        ret = glusterd_urltransform_single (slave, "normalize",
-                                            &linearr);
-        if (ret == -1) {
-                ret = snprintf (errmsg, sizeof(errmsg) - 1,
-                                "Invalid Url: %s", slave);
-                errmsg[ret] = '\0';
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_NORMALIZE_URL_FAIL,
-                        "Failed to normalize url");
-                goto out;
-        }
-
-        tmp = strtok_r (linearr[0], "/", &save_ptr);
-        tmp = strtok_r (NULL, "/", &save_ptr);
-        slave = strtok_r (tmp, ":", &save_ptr);
-        if (slave) {
-                ret = glusterd_geo_rep_parse_slave (slave, hostname, op_errstr);
-                if (ret) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_SLAVE_URL_INVALID,
-                                "Invalid slave url: %s", *op_errstr);
-                        goto out;
-                }
-                gf_msg_debug (this->name, 0, "Hostname : %s", *hostname);
-
-                *slave_url = gf_strdup (slave);
-                if (!*slave_url) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_STRDUP_FAILED,
-                                "Failed to gf_strdup");
-                        ret = -1;
-                        goto out;
-                }
-                gf_msg_debug (this->name, 0, "Slave URL : %s", *slave_url);
-                ret = 0;
-        } else {
-                gf_msg (this->name, GF_LOG_ERROR, EINVAL,
-                        GD_MSG_INVALID_ENTRY, "Invalid slave name");
-                goto out;
+    char *tmp = NULL;
+    char *save_ptr = NULL;
+    char **linearr = NULL;
+    int32_t ret = -1;
+    char errmsg[PATH_MAX] = "";
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    ret = glusterd_urltransform_single(slave, "normalize", &linearr);
+    if (ret == -1) {
+        ret = snprintf(errmsg, sizeof(errmsg) - 1, "Invalid Url: %s", slave);
+        errmsg[ret] = '\0';
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_NORMALIZE_URL_FAIL,
+               "Failed to normalize url");
+        goto out;
+    }
+
+    tmp = strtok_r(linearr[0], "/", &save_ptr);
+    tmp = strtok_r(NULL, "/", &save_ptr);
+    slave = strtok_r(tmp, ":", &save_ptr);
+    if (slave) {
+        ret = glusterd_geo_rep_parse_slave(slave, hostname, op_errstr);
+        if (ret) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
+                   "Invalid slave url: %s", *op_errstr);
+            goto out;
         }
+        gf_msg_debug(this->name, 0, "Hostname : %s", *hostname);
 
-        slave = strtok_r (NULL, ":", &save_ptr);
-        if (slave) {
-                *slave_vol = gf_strdup (slave);
-                if (!*slave_vol) {
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                GD_MSG_STRDUP_FAILED,
-                                "Failed to gf_strdup");
-                        ret = -1;
-                        GF_FREE (*slave_url);
-                        goto out;
-                }
-                gf_msg_debug (this->name, 0, "Slave Vol : %s", *slave_vol);
-                ret = 0;
-        } else {
-                gf_msg (this->name, GF_LOG_ERROR, EINVAL,
-                        GD_MSG_INVALID_ENTRY, "Invalid slave name");
-                goto out;
+        *slave_url = gf_strdup(slave);
+        if (!*slave_url) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STRDUP_FAILED,
+                   "Failed to gf_strdup");
+            ret = -1;
+            goto out;
         }
+        gf_msg_debug(this->name, 0, "Slave URL : %s", *slave_url);
+        ret = 0;
+    } else {
+        gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INVALID_ENTRY,
+               "Invalid slave name");
+        goto out;
+    }
+
+    slave = strtok_r(NULL, ":", &save_ptr);
+    if (slave) {
+        *slave_vol = gf_strdup(slave);
+        if (!*slave_vol) {
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STRDUP_FAILED,
+                   "Failed to gf_strdup");
+            ret = -1;
+            GF_FREE(*slave_url);
+            goto out;
+        }
+        gf_msg_debug(this->name, 0, "Slave Vol : %s", *slave_vol);
+        ret = 0;
+    } else {
+        gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INVALID_ENTRY,
+               "Invalid slave name");
+        goto out;
+    }
 
 out:
-        if (linearr)
-                glusterd_urltransform_free (linearr, 1);
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    if (linearr)
+        glusterd_urltransform_free(linearr, 1);
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 static void
-runinit_gsyncd_setrx (runner_t *runner, char *conf_path)
+runinit_gsyncd_setrx(runner_t *runner, char *conf_path)
 {
-        runinit (runner);
-        runner_add_args (runner, GSYNCD_PREFIX"/gsyncd", "-c", NULL);
-        runner_argprintf (runner, "%s", conf_path);
-        runner_add_arg (runner, "--config-set-rx");
+    runinit(runner);
+    runner_add_args(runner, GSYNCD_PREFIX "/gsyncd", "-c", NULL);
+    runner_argprintf(runner, "%s", conf_path);
+    runner_add_arg(runner, "--config-set-rx");
 }
 
 static int
-glusterd_check_gsync_present (int *valid_state)
+glusterd_check_gsync_present(int *valid_state)
 {
-        char                buff[PATH_MAX] = {0, };
-        runner_t            runner = {0,};
-        char               *ptr = NULL;
-        int                 ret = 0;
-        xlator_t           *this = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        runinit (&runner);
-        runner_add_args (&runner, GSYNCD_PREFIX"/gsyncd", "--version", NULL);
-        runner_redir (&runner, STDOUT_FILENO, RUN_PIPE);
-        ret = runner_start (&runner);
-        if (ret == -1) {
-                if (errno == ENOENT) {
-                        gf_msg ("glusterd", GF_LOG_INFO, ENOENT,
-                                GD_MSG_MODULE_NOT_INSTALLED, GEOREP" module "
-                                "not installed in the system");
-                        *valid_state = 0;
-                }
-                else {
-                        gf_msg ("glusterd", GF_LOG_ERROR, 0,
-                                GD_MSG_MODULE_ERROR,
-                                GEOREP" module not working as desired");
-                        *valid_state = -1;
-                }
-                goto out;
-        }
-
-        ptr = fgets(buff, sizeof(buff), runner_chio (&runner, STDOUT_FILENO));
-        if (ptr) {
-                if (!strstr (buff, "gsyncd")) {
-                        ret = -1;
-                        gf_msg ("glusterd", GF_LOG_ERROR, 0,
-                                GD_MSG_MODULE_ERROR,
-                                 GEOREP" module not working as desired");
-                        *valid_state = -1;
-                        goto out;
-                }
+    char buff[PATH_MAX] = {
+        0,
+    };
+    runner_t runner = {
+        0,
+    };
+    char *ptr = NULL;
+    int ret = 0;
+    xlator_t *this = NULL;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    runinit(&runner);
+    runner_add_args(&runner, GSYNCD_PREFIX "/gsyncd", "--version", NULL);
+    runner_redir(&runner, STDOUT_FILENO, RUN_PIPE);
+    ret = runner_start(&runner);
+    if (ret == -1) {
+        if (errno == ENOENT) {
+            gf_msg("glusterd", GF_LOG_INFO, ENOENT, GD_MSG_MODULE_NOT_INSTALLED,
+                   GEOREP
+                   " module "
+                   "not installed in the system");
+            *valid_state = 0;
         } else {
-                ret = -1;
-                gf_msg ("glusterd", GF_LOG_ERROR, 0, GD_MSG_MODULE_ERROR,
-                        GEOREP" module not working as desired");
-                *valid_state = -1;
-                goto out;
-        }
-
-        ret = 0;
- out:
-
-        runner_end (&runner);
+            gf_msg("glusterd", GF_LOG_ERROR, 0, GD_MSG_MODULE_ERROR,
+                   GEOREP " module not working as desired");
+            *valid_state = -1;
+        }
+        goto out;
+    }
+
+    ptr = fgets(buff, sizeof(buff), runner_chio(&runner, STDOUT_FILENO));
+    if (ptr) {
+        if (!strstr(buff, "gsyncd")) {
+            ret = -1;
+            gf_msg("glusterd", GF_LOG_ERROR, 0, GD_MSG_MODULE_ERROR,
+                   GEOREP " module not working as desired");
+            *valid_state = -1;
+            goto out;
+        }
+    } else {
+        ret = -1;
+        gf_msg("glusterd", GF_LOG_ERROR, 0, GD_MSG_MODULE_ERROR,
+               GEOREP " module not working as desired");
+        *valid_state = -1;
+        goto out;
+    }
+
+    ret = 0;
+out:
 
-        gf_msg_debug ("glusterd", 0, "Returning %d", ret);
-        return ret;
+    runner_end(&runner);
 
+    gf_msg_debug("glusterd", 0, "Returning %d", ret);
+    return ret;
 }
 
 static int
-create_conf_file (glusterd_conf_t *conf, char *conf_path)
-#define RUN_GSYNCD_CMD do {                                                          \
-        ret = runner_run_reuse (&runner);                                            \
-        if (ret == -1) {                                                             \
-                runner_log (&runner, "glusterd", GF_LOG_ERROR, "command failed");    \
-                runner_end (&runner);                                                \
-                goto out;                                                            \
-        }                                                                            \
-        runner_end (&runner);                                                        \
-} while (0)
+create_conf_file(glusterd_conf_t *conf, char *conf_path)
+#define RUN_GSYNCD_CMD                                                         \
+    do {                                                                       \
+        ret = runner_run_reuse(&runner);                                       \
+        if (ret == -1) {                                                       \
+            runner_log(&runner, "glusterd", GF_LOG_ERROR, "command failed");   \
+            runner_end(&runner);                                               \
+            goto out;                                                          \
+        }                                                                      \
+        runner_end(&runner);                                                   \
+    } while (0)
 {
-        int ret = 0;
-        runner_t runner = {0,};
-        char georepdir[PATH_MAX] = {0,};
-        int valid_state = 0;
-
-        valid_state = -1;
-        ret = glusterd_check_gsync_present (&valid_state);
-        if (-1 == ret) {
-                ret = valid_state;
-                goto out;
-        }
+    int ret = 0;
+    runner_t runner = {
+        0,
+    };
+    char georepdir[PATH_MAX] = {
+        0,
+    };
+    int valid_state = 0;
+
+    valid_state = -1;
+    ret = glusterd_check_gsync_present(&valid_state);
+    if (-1 == ret) {
+        ret = valid_state;
+        goto out;
+    }
+
+    ret = snprintf(georepdir, sizeof(georepdir) - 1, "%s/" GEOREP,
+                   conf->workdir);
+    georepdir[ret] = '\0';
+
+    /************
+     * master pre-configuration
+     ************/
+
+    /* remote-gsyncd */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "remote-gsyncd", GSYNCD_PREFIX "/gsyncd", ".", ".",
+                    NULL);
+    RUN_GSYNCD_CMD;
+
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "remote-gsyncd", "/nonexistent/gsyncd", ".",
+                    "^ssh:", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* gluster-command-dir */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "gluster-command-dir", SBIN_DIR "/", ".", ".",
+                    NULL);
+    RUN_GSYNCD_CMD;
+
+    /* gluster-params */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "gluster-params", "aux-gfid-mount acl", ".", ".",
+                    NULL);
+    RUN_GSYNCD_CMD;
+
+    /* ssh-command */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "ssh-command");
+    runner_argprintf(&runner,
+                     "ssh -oPasswordAuthentication=no "
+                     "-oStrictHostKeyChecking=no "
+                     "-i %s/secret.pem",
+                     georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* ssh-command tar */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "ssh-command-tar");
+    runner_argprintf(&runner,
+                     "ssh -oPasswordAuthentication=no "
+                     "-oStrictHostKeyChecking=no "
+                     "-i %s/tar_ssh.pem",
+                     georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* pid-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "pid-file");
+    runner_argprintf(&runner,
+                     "%s/${mastervol}_${remotehost}_${slavevol}/monitor.pid",
+                     georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* geo-rep-working-dir */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "georep-session-working-dir");
+    runner_argprintf(&runner, "%s/${mastervol}_${remotehost}_${slavevol}/",
+                     georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* state-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "state-file");
+    runner_argprintf(&runner,
+                     "%s/${mastervol}_${remotehost}_${slavevol}/monitor.status",
+                     georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* state-detail-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "state-detail-file");
+    runner_argprintf(
+        &runner,
+        "%s/${mastervol}_${remotehost}_${slavevol}/${eSlave}-detail.status",
+        georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* state-socket */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "state-socket-unencoded");
+    runner_argprintf(
+        &runner, "%s/${mastervol}_${remotehost}_${slavevol}/${eSlave}.socket",
+        georepdir);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* socketdir */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "socketdir", GLUSTERD_SOCK_DIR, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "log-file",
+                    DEFAULT_LOG_FILE_DIRECTORY "/" GEOREP
+                                               "/${mastervol}/${eSlave}.log",
+                    ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* changelog-log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "changelog-log-file",
+                    DEFAULT_LOG_FILE_DIRECTORY
+                    "/" GEOREP "/${mastervol}/${eSlave}${local_id}-changes.log",
+                    ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* gluster-log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "gluster-log-file",
+                    DEFAULT_LOG_FILE_DIRECTORY
+                    "/" GEOREP "/${mastervol}/${eSlave}${local_id}.gluster.log",
+                    ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* ignore-deletes */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "ignore-deletes", "false", ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* special-sync-mode */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "special-sync-mode", "partial", ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* change-detector == changelog */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "change-detector", "changelog", ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_arg(&runner, "working-dir");
+    runner_argprintf(&runner, "%s/${mastervol}/${eSlave}",
+                     DEFAULT_GLUSTERFSD_MISC_DIRETORY);
+    runner_add_args(&runner, ".", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /************
+     * slave pre-configuration
+     ************/
+
+    /* slave-gluster-command-dir */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "slave-gluster-command-dir", SBIN_DIR "/", ".",
+                    NULL);
+    RUN_GSYNCD_CMD;
+
+    /* gluster-params */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(&runner, "gluster-params", "aux-gfid-mount acl", ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(
+        &runner, "log-file",
+        DEFAULT_LOG_FILE_DIRECTORY
+        "/" GEOREP
+        "-slaves/${session_owner}:${local_node}${local_id}.${slavevol}.log",
+        ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* MountBroker log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(
+        &runner, "log-file-mbr",
+        DEFAULT_LOG_FILE_DIRECTORY
+        "/" GEOREP
+        "-slaves/mbr/${session_owner}:${local_node}${local_id}.${slavevol}.log",
+        ".", NULL);
+    RUN_GSYNCD_CMD;
+
+    /* gluster-log-file */
+    runinit_gsyncd_setrx(&runner, conf_path);
+    runner_add_args(
+        &runner, "gluster-log-file",
+        DEFAULT_LOG_FILE_DIRECTORY
+        "/" GEOREP
+        "-slaves/"
+        "${session_owner}:${local_node}${local_id}.${slavevol}.gluster.log",
+        ".", NULL);
+    RUN_GSYNCD_CMD;
 
-        ret = snprintf (georepdir, sizeof(georepdir) - 1, "%s/"GEOREP,
-                        conf->workdir);
-        georepdir[ret] = '\0';
-
-        /************
-         * master pre-configuration
-         ************/
-
-        /* remote-gsyncd */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "remote-gsyncd", GSYNCD_PREFIX"/gsyncd", ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "remote-gsyncd", "/nonexistent/gsyncd",
-                         ".", "^ssh:", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* gluster-command-dir */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "gluster-command-dir", SBIN_DIR"/",
-                         ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* gluster-params */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "gluster-params",
-                         "aux-gfid-mount acl",
-                         ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* ssh-command */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "ssh-command");
-        runner_argprintf (&runner,
-                          "ssh -oPasswordAuthentication=no "
-                           "-oStrictHostKeyChecking=no "
-                           "-i %s/secret.pem", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* ssh-command tar */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "ssh-command-tar");
-        runner_argprintf (&runner,
-                          "ssh -oPasswordAuthentication=no "
-                           "-oStrictHostKeyChecking=no "
-                           "-i %s/tar_ssh.pem", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* pid-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "pid-file");
-        runner_argprintf (&runner, "%s/${mastervol}_${remotehost}_${slavevol}/monitor.pid", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* geo-rep-working-dir */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "georep-session-working-dir");
-        runner_argprintf (&runner, "%s/${mastervol}_${remotehost}_${slavevol}/", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* state-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "state-file");
-        runner_argprintf (&runner, "%s/${mastervol}_${remotehost}_${slavevol}/monitor.status", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* state-detail-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "state-detail-file");
-        runner_argprintf (&runner, "%s/${mastervol}_${remotehost}_${slavevol}/${eSlave}-detail.status", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* state-socket */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg (&runner, "state-socket-unencoded");
-        runner_argprintf (&runner, "%s/${mastervol}_${remotehost}_${slavevol}/${eSlave}.socket", georepdir);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* socketdir */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "socketdir", GLUSTERD_SOCK_DIR, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "log-file",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"/${mastervol}/${eSlave}.log",
-                         ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* changelog-log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "changelog-log-file",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"/${mastervol}/${eSlave}${local_id}-changes.log",
-                         ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* gluster-log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "gluster-log-file",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"/${mastervol}/${eSlave}${local_id}.gluster.log",
-                         ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* ignore-deletes */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "ignore-deletes", "false", ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* special-sync-mode */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "special-sync-mode", "partial", ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* change-detector == changelog */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args(&runner, "change-detector", "changelog", ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_arg(&runner, "working-dir");
-        runner_argprintf(&runner, "%s/${mastervol}/${eSlave}",
-                         DEFAULT_GLUSTERFSD_MISC_DIRETORY);
-        runner_add_args (&runner, ".", ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /************
-         * slave pre-configuration
-         ************/
-
-        /* slave-gluster-command-dir */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "slave-gluster-command-dir", SBIN_DIR"/",
-                         ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* gluster-params */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner, "gluster-params",
-                         "aux-gfid-mount acl",
-                         ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "log-file",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"-slaves/${session_owner}:${local_node}${local_id}.${slavevol}.log",
-                         ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* MountBroker log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "log-file-mbr",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"-slaves/mbr/${session_owner}:${local_node}${local_id}.${slavevol}.log",
-                         ".", NULL);
-        RUN_GSYNCD_CMD;
-
-        /* gluster-log-file */
-        runinit_gsyncd_setrx (&runner, conf_path);
-        runner_add_args (&runner,
-                         "gluster-log-file",
-                         DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"-slaves/${session_owner}:${local_node}${local_id}.${slavevol}.gluster.log",
-                         ".", NULL);
-        RUN_GSYNCD_CMD;
-
- out:
-        return ret ? -1 : 0;
+out:
+    return ret ? -1 : 0;
 }
 
 static int
-glusterd_create_essential_dir_files (glusterd_volinfo_t *volinfo, dict_t *dict,
-                                     char *slave, char *slave_host,
-                                     char *slave_vol, char **op_errstr)
+glusterd_create_essential_dir_files(glusterd_volinfo_t *volinfo, dict_t *dict,
+                                    char *slave, char *slave_host,
+                                    char *slave_vol, char **op_errstr)
 {
-        int                ret              = -1;
-        char              *conf_path        = NULL;
-        char              *statefile        = NULL;
-        char               buf[PATH_MAX]    = "";
-        char               errmsg[PATH_MAX] = "";
-        glusterd_conf_t   *conf             = NULL;
-        struct stat        stbuf            = {0,};
-        xlator_t          *this = NULL;
-        int32_t            len = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-
-        conf = this->private;
-
-        ret = dict_get_str (dict, "conf_path", &conf_path);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch conf file path.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "statefile", &statefile);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch statefile path.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                goto out;
-        }
-
-        ret = snprintf (buf, sizeof(buf), "%s/"GEOREP"/%s_%s_%s",
-                        conf->workdir, volinfo->volname, slave_host, slave_vol);
-        if ((ret < 0) || (ret >= sizeof(buf))) {
-                ret = -1;
-                goto out;
-        }
-        ret = mkdir_p (buf, 0777, _gf_true);
-        if (ret) {
-                len = snprintf (errmsg, sizeof (errmsg), "Unable to create %s"
-                                ". Error : %s", buf, strerror (errno));
-                if (len < 0) {
-                        strcpy(errmsg, "<error>");
-                }
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, errno, GD_MSG_DIR_OP_FAILED,
-                        "%s", errmsg);
-                goto out;
-        }
-
-        ret = snprintf (buf, PATH_MAX, DEFAULT_LOG_FILE_DIRECTORY"/"GEOREP"/%s",
-                        volinfo->volname);
-        if ((ret < 0) || (ret >= PATH_MAX)) {
-                ret = -1;
-                goto out;
-        }
-        ret = mkdir_p (buf, 0777, _gf_true);
-        if (ret) {
-                len = snprintf (errmsg, sizeof (errmsg), "Unable to create %s"
-                                ". Error : %s", buf, strerror (errno));
-                if (len < 0) {
-                        strcpy(errmsg, "<error>");
-                }
-                *op_errstr = gf_strdup (errmsg);
-                gf_msg (this->name, GF_LOG_ERROR, errno, GD_MSG_DIR_OP_FAILED,
-                        "%s", errmsg);
-                goto out;
-        }
-
-        ret = sys_lstat (conf_path, &stbuf);
-        if (!ret) {
-                gf_msg_debug (this->name, 0, "Session already running."
-                              " Not creating config file again.");
-        } else {
-                ret = create_conf_file (conf, conf_path);
-                if (ret || sys_lstat (conf_path, &stbuf)) {
-                        snprintf (errmsg, sizeof (errmsg), "Failed to create"
-                                  " config file(%s).", conf_path);
-                        gf_msg (this->name, GF_LOG_ERROR, errno,
-                                GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                        goto out;
-                }
-        }
-
-        ret = sys_lstat (statefile, &stbuf);
-        if (!ret) {
-                gf_msg_debug (this->name, 0, "Session already running."
-                              " Not creating status file again.");
-                goto out;
-        } else {
-                ret = glusterd_create_status_file (volinfo->volname, slave,
-                                                   slave_host, slave_vol,
-                                                   "Created");
-                if (ret || sys_lstat (statefile, &stbuf)) {
-                        snprintf (errmsg, sizeof (errmsg), "Unable to create %s"
-                                  ". Error : %s", statefile, strerror (errno));
-                        *op_errstr = gf_strdup (errmsg);
-                        gf_msg (this->name, GF_LOG_ERROR, errno,
-                                GD_MSG_FILE_OP_FAILED, "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-        }
+    int ret = -1;
+    char *conf_path = NULL;
+    char *statefile = NULL;
+    char buf[PATH_MAX] = "";
+    char errmsg[PATH_MAX] = "";
+    glusterd_conf_t *conf = NULL;
+    struct stat stbuf = {
+        0,
+    };
+    xlator_t *this = NULL;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+
+    conf = this->private;
+
+    ret = dict_get_str(dict, "conf_path", &conf_path);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to fetch conf file path.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "statefile", &statefile);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to fetch statefile path.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = snprintf(buf, sizeof(buf), "%s/" GEOREP "/%s_%s_%s", conf->workdir,
+                   volinfo->volname, slave_host, slave_vol);
+    if ((ret < 0) || (ret >= sizeof(buf))) {
+        ret = -1;
+        goto out;
+    }
+    ret = mkdir_p(buf, 0777, _gf_true);
+    if (ret) {
+        len = snprintf(errmsg, sizeof(errmsg),
+                       "Unable to create %s"
+                       ". Error : %s",
+                       buf, strerror(errno));
+        if (len < 0) {
+            strcpy(errmsg, "<error>");
+        }
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DIR_OP_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = snprintf(buf, PATH_MAX, DEFAULT_LOG_FILE_DIRECTORY "/" GEOREP "/%s",
+                   volinfo->volname);
+    if ((ret < 0) || (ret >= PATH_MAX)) {
+        ret = -1;
+        goto out;
+    }
+    ret = mkdir_p(buf, 0777, _gf_true);
+    if (ret) {
+        len = snprintf(errmsg, sizeof(errmsg),
+                       "Unable to create %s"
+                       ". Error : %s",
+                       buf, strerror(errno));
+        if (len < 0) {
+            strcpy(errmsg, "<error>");
+        }
+        *op_errstr = gf_strdup(errmsg);
+        gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_DIR_OP_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = sys_lstat(conf_path, &stbuf);
+    if (!ret) {
+        gf_msg_debug(this->name, 0,
+                     "Session already running."
+                     " Not creating config file again.");
+    } else {
+        ret = create_conf_file(conf, conf_path);
+        if (ret || sys_lstat(conf_path, &stbuf)) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Failed to create"
+                     " config file(%s).",
+                     conf_path);
+            gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED, "%s",
+                   errmsg);
+            goto out;
+        }
+    }
+
+    ret = sys_lstat(statefile, &stbuf);
+    if (!ret) {
+        gf_msg_debug(this->name, 0,
+                     "Session already running."
+                     " Not creating status file again.");
+        goto out;
+    } else {
+        ret = glusterd_create_status_file(volinfo->volname, slave, slave_host,
+                                          slave_vol, "Created");
+        if (ret || sys_lstat(statefile, &stbuf)) {
+            snprintf(errmsg, sizeof(errmsg),
+                     "Unable to create %s"
+                     ". Error : %s",
+                     statefile, strerror(errno));
+            *op_errstr = gf_strdup(errmsg);
+            gf_msg(this->name, GF_LOG_ERROR, errno, GD_MSG_FILE_OP_FAILED, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
+        }
+    }
 
 out:
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }
 
 int
-glusterd_op_gsync_create (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+glusterd_op_gsync_create(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
 {
-        char                common_pem_file[PATH_MAX] = "";
-        char                errmsg[PATH_MAX]  = {0,};
-        char                hooks_args[PATH_MAX]      = "";
-        char                uuid_str [64]             = "";
-        char               *host_uuid                 = NULL;
-        char               *slave_url                 = NULL;
-        char               *slave_url_buf             = NULL;
-        char               *slave_user                = NULL;
-        char               *slave_ip                  = NULL;
-        char               *save_ptr                  = NULL;
-        char               *slave_host                = NULL;
-        char               *slave_vol                 = NULL;
-        char               *arg_buf                   = NULL;
-        char               *volname                   = NULL;
-        char               *slave                     = NULL;
-        int32_t             ret                       = -1;
-        int32_t             is_pem_push               = -1;
-        int32_t             ssh_port                  = 22;
-        gf_boolean_t        is_force                  = -1;
-        glusterd_conf_t    *conf                      = NULL;
-        glusterd_volinfo_t *volinfo                   = NULL;
-        xlator_t           *this                      = NULL;
-        char                old_working_dir[PATH_MAX] = {0};
-        char                new_working_dir[PATH_MAX] = {0};
-        char               *slave_voluuid             = NULL;
-        char               *old_slavehost             = NULL;
-        gf_boolean_t        is_existing_session       = _gf_false;
-        int32_t             len                       = 0;
-
-        this = THIS;
-        GF_ASSERT (this);
-        conf = this->private;
-        GF_ASSERT (conf);
-        GF_ASSERT (dict);
-        GF_ASSERT (op_errstr);
-
-        ret = glusterd_op_gsync_args_get (dict, op_errstr,
-                                          &volname, &slave, &host_uuid);
-        if (ret)
-                goto out;
-
-        len = snprintf (common_pem_file, sizeof(common_pem_file),
-                        "%s"GLUSTERD_COMMON_PEM_PUB_FILE, conf->workdir);
-        if ((len < 0) || (len >= sizeof(common_pem_file))) {
-                ret = -1;
-                goto out;
-        }
-
-        ret = glusterd_volinfo_find (volname, &volinfo);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_VOL_NOT_FOUND,
-                        "Volinfo for %s (master) not found", volname);
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "slave_vol", &slave_vol);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch slave volume name.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "slave_url", &slave_url);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch slave IP.");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                ret = -1;
-                goto out;
-        }
-
-        /* Fetch the slave_user and slave_ip from the slave_url.
-         * If the slave_user is not present. Use "root"
-         */
-        if (strstr(slave_url, "@")) {
-                slave_url_buf = gf_strdup (slave_url);
-                if (!slave_url_buf) {
-                        ret = -1;
-                        goto out;
-                }
-                slave_user = strtok_r (slave_url, "@", &save_ptr);
-                slave_ip = strtok_r (NULL, "@", &save_ptr);
-        } else {
-                slave_user = "root";
-                slave_ip = slave_url;
-        }
-
-        if (!slave_user || !slave_ip) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
-                        "Invalid slave url.");
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_get_str (dict, "slave_host", &slave_host);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch slave host");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_get_int32 (dict, "ssh_port", &ssh_port);
-        if (ret < 0 && ret != -ENOENT) {
-                snprintf (errmsg, sizeof (errmsg), "Fetching ssh_port failed");
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED,
-                        "%s", errmsg);
-                ret = -1;
-                goto out;
-        }
-
-        is_force = dict_get_str_boolean (dict, "force", _gf_false);
-
-        uuid_utoa_r (MY_UUID, uuid_str);
-        if (!strcmp (uuid_str, host_uuid)) {
-                ret = dict_get_int32 (dict, "push_pem", &is_pem_push);
-                if (!ret && is_pem_push) {
-                        gf_msg_debug (this->name, 0, "Trying to setup"
-                                      " pem files in slave");
-                        is_pem_push = 1;
-                } else
-                        is_pem_push = 0;
-
-                len = snprintf(hooks_args, sizeof(hooks_args),
-                               "is_push_pem=%d,pub_file=%s,slave_user=%s,"
-                               "slave_ip=%s,slave_vol=%s,ssh_port=%d",
-                               is_pem_push, common_pem_file, slave_user,
-                               slave_ip, slave_vol, ssh_port);
-                if ((len < 0) || (len >= sizeof(hooks_args))) {
-                        ret = -1;
-                        goto out;
-                }
+    char common_pem_file[PATH_MAX] = "";
+    char errmsg[PATH_MAX] = {
+        0,
+    };
+    char hooks_args[PATH_MAX] = "";
+    char uuid_str[64] = "";
+    char *host_uuid = NULL;
+    char *slave_url = NULL;
+    char *slave_url_buf = NULL;
+    char *slave_user = NULL;
+    char *slave_ip = NULL;
+    char *save_ptr = NULL;
+    char *slave_host = NULL;
+    char *slave_vol = NULL;
+    char *arg_buf = NULL;
+    char *volname = NULL;
+    char *slave = NULL;
+    int32_t ret = -1;
+    int32_t is_pem_push = -1;
+    int32_t ssh_port = 22;
+    gf_boolean_t is_force = -1;
+    glusterd_conf_t *conf = NULL;
+    glusterd_volinfo_t *volinfo = NULL;
+    xlator_t *this = NULL;
+    char old_working_dir[PATH_MAX] = {0};
+    char new_working_dir[PATH_MAX] = {0};
+    char *slave_voluuid = NULL;
+    char *old_slavehost = NULL;
+    gf_boolean_t is_existing_session = _gf_false;
+    int32_t len = 0;
+
+    this = THIS;
+    GF_ASSERT(this);
+    conf = this->private;
+    GF_ASSERT(conf);
+    GF_ASSERT(dict);
+    GF_ASSERT(op_errstr);
+
+    ret = glusterd_op_gsync_args_get(dict, op_errstr, &volname, &slave,
+                                     &host_uuid);
+    if (ret)
+        goto out;
+
+    len = snprintf(common_pem_file, sizeof(common_pem_file),
+                   "%s" GLUSTERD_COMMON_PEM_PUB_FILE, conf->workdir);
+    if ((len < 0) || (len >= sizeof(common_pem_file))) {
+        ret = -1;
+        goto out;
+    }
+
+    ret = glusterd_volinfo_find(volname, &volinfo);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOL_NOT_FOUND,
+               "Volinfo for %s (master) not found", volname);
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave_vol", &slave_vol);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to fetch slave volume name.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave_url", &slave_url);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to fetch slave IP.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    /* Fetch the slave_user and slave_ip from the slave_url.
+     * If the slave_user is not present. Use "root"
+     */
+    if (strstr(slave_url, "@")) {
+        slave_url_buf = gf_strdup(slave_url);
+        if (!slave_url_buf) {
+            ret = -1;
+            goto out;
+        }
+        slave_user = strtok_r(slave_url, "@", &save_ptr);
+        slave_ip = strtok_r(NULL, "@", &save_ptr);
+    } else {
+        slave_user = "root";
+        slave_ip = slave_url;
+    }
+
+    if (!slave_user || !slave_ip) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVE_URL_INVALID,
+               "Invalid slave url.");
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_str(dict, "slave_host", &slave_host);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg), "Unable to fetch slave host");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_get_int32(dict, "ssh_port", &ssh_port);
+    if (ret < 0 && ret != -ENOENT) {
+        snprintf(errmsg, sizeof(errmsg), "Fetching ssh_port failed");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    is_force = dict_get_str_boolean(dict, "force", _gf_false);
+
+    uuid_utoa_r(MY_UUID, uuid_str);
+    if (!strcmp(uuid_str, host_uuid)) {
+        ret = dict_get_int32(dict, "push_pem", &is_pem_push);
+        if (!ret && is_pem_push) {
+            gf_msg_debug(this->name, 0,
+                         "Trying to setup"
+                         " pem files in slave");
+            is_pem_push = 1;
         } else
-                snprintf(hooks_args, sizeof(hooks_args),
-                         "This argument will stop the hooks script");
-
-        arg_buf = gf_strdup (hooks_args);
-        if (!arg_buf) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_STRDUP_FAILED,
-                        "Failed to gf_strdup");
-                if (is_force) {
-                        ret = 0;
-                        goto create_essentials;
-                }
-                ret = -1;
-                goto out;
-        }
-
-        ret = dict_set_str (dict, "hooks_args", arg_buf);
-        if (ret) {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
-                        "Failed to set hooks_args in dict.");
-                if (is_force) {
-                        ret = 0;
-                        goto create_essentials;
-                }
-                goto out;
-        }
+            is_pem_push = 0;
+
+        len = snprintf(hooks_args, sizeof(hooks_args),
+                       "is_push_pem=%d,pub_file=%s,slave_user=%s,"
+                       "slave_ip=%s,slave_vol=%s,ssh_port=%d",
+                       is_pem_push, common_pem_file, slave_user, slave_ip,
+                       slave_vol, ssh_port);
+        if ((len < 0) || (len >= sizeof(hooks_args))) {
+            ret = -1;
+            goto out;
+        }
+    } else
+        snprintf(hooks_args, sizeof(hooks_args),
+                 "This argument will stop the hooks script");
+
+    arg_buf = gf_strdup(hooks_args);
+    if (!arg_buf) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_STRDUP_FAILED,
+               "Failed to gf_strdup");
+        if (is_force) {
+            ret = 0;
+            goto create_essentials;
+        }
+        ret = -1;
+        goto out;
+    }
+
+    ret = dict_set_str(dict, "hooks_args", arg_buf);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+               "Failed to set hooks_args in dict.");
+        if (is_force) {
+            ret = 0;
+            goto create_essentials;
+        }
+        goto out;
+    }
 
 create_essentials:
-        /* Fetch slave volume uuid, to get stored in volume info. */
-        ret = dict_get_str (dict, "slave_voluuid", &slave_voluuid);
+    /* Fetch slave volume uuid, to get stored in volume info. */
+    ret = dict_get_str(dict, "slave_voluuid", &slave_voluuid);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Unable to fetch slave volume uuid from dict");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+               errmsg);
+        ret = -1;
+        goto out;
+    }
+
+    is_existing_session = dict_get_str_boolean(dict, "existing_session",
+                                               _gf_false);
+    if (is_existing_session) {
+        ret = dict_get_str(dict, "old_slavehost", &old_slavehost);
         if (ret) {
-                snprintf (errmsg, sizeof (errmsg),
-                          "Unable to fetch slave volume uuid from dict");
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                         GD_MSG_DICT_GET_FAILED,
-                         "%s", errmsg);
-                ret = -1;
-                goto out;
+            snprintf(errmsg, sizeof(errmsg), "Unable to fetch old_slavehost");
+            gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_GET_FAILED, "%s",
+                   errmsg);
+            ret = -1;
+            goto out;
         }
 
-        is_existing_session = dict_get_str_boolean (dict, "existing_session",
-                                                    _gf_false);
-        if (is_existing_session) {
-                ret = dict_get_str (dict, "old_slavehost", &old_slavehost);
-                if (ret) {
-                        snprintf (errmsg, sizeof (errmsg),
-                                  "Unable to fetch old_slavehost");
-                        gf_msg (this->name, GF_LOG_ERROR, 0,
-                                 GD_MSG_DICT_GET_FAILED,
-                                 "%s", errmsg);
-                        ret = -1;
-                        goto out;
-                }
-
-                /* Rename existing geo-rep session with new Slave Host */
-                ret = snprintf (old_working_dir,
-                         sizeof (old_working_dir) - 1,
-                         "%s/"GEOREP"/%s_%s_%s", conf->workdir,
-                         volinfo->volname, old_slavehost,
-                         slave_vol);
-
-                ret = snprintf (new_working_dir,
-                         sizeof (new_working_dir) - 1,
-                         "%s/"GEOREP"/%s_%s_%s", conf->workdir,
-                         volinfo->volname, slave_host, slave_vol);
-
-                ret = sys_rename (old_working_dir, new_working_dir);
-                if (!ret) {
-                        gf_msg (this->name, GF_LOG_INFO, 0,
-                                GD_MSG_FORCE_CREATE_SESSION,
-                                "rename of old working dir %s to "
-                                "new working dir %s is done! ",
-                                 old_working_dir, new_working_dir);
-                } else {
-                        if (errno == ENOENT) {
-                                /* log error, but proceed with directory
-                                 * creation below */
-                                gf_msg_debug (this->name, 0,
-                                              "old_working_dir(%s) "
-                                               "not present.",
-                                               old_working_dir);
-                        } else {
-                                len = snprintf (errmsg, sizeof (errmsg),
-                                                "rename of old working dir %s "
-                                                "to new working dir %s "
-                                                "failed! Error: %s",
-                                                old_working_dir,
-                                                new_working_dir,
-                                                strerror (errno));
-                                if (len < 0) {
-                                        strcpy(errmsg, "<error>");
-                                }
-                                gf_msg (this->name,  GF_LOG_INFO, 0,
-                                        GD_MSG_FORCE_CREATE_SESSION,
-                                        "rename of old working dir %s to "
-                                        "new working dir %s failed! Error: %s!",
-                                        old_working_dir, new_working_dir,
-                                        strerror (errno));
-
-                                ret = -1;
-                                goto out;
-                        }
-                }
-        }
-
-        ret = glusterd_create_essential_dir_files (volinfo, dict, slave,
-                                                   slave_host, slave_vol,
-                                                   op_errstr);
-        if (ret)
-                goto out;
+        /* Rename existing geo-rep session with new Slave Host */
+        ret = snprintf(old_working_dir, sizeof(old_working_dir) - 1,
+                       "%s/" GEOREP "/%s_%s_%s", conf->workdir,
+                       volinfo->volname, old_slavehost, slave_vol);
 
-        ret = glusterd_store_slave_in_info (volinfo, slave,
-                                            host_uuid, slave_voluuid,
-                                            op_errstr, is_force);
-        if (ret) {
-                snprintf (errmsg, sizeof (errmsg), "Unable to store"
-                          " slave info.");
-                gf_msg (this->name, GF_LOG_ERROR, 0,
-                        GD_MSG_SLAVEINFO_STORE_ERROR,
-                        "%s", errmsg);
-                goto out;
-        }
+        ret = snprintf(new_working_dir, sizeof(new_working_dir) - 1,
+                       "%s/" GEOREP "/%s_%s_%s", conf->workdir,
+                       volinfo->volname, slave_host, slave_vol);
 
-        /* Enable marker and changelog */
-        ret = glusterd_set_gsync_confs (volinfo);
-        if (ret != 0) {
-                gf_msg (this->name, GF_LOG_WARNING, 0,
-                        GD_MSG_MARKER_START_FAIL, "marker/changelog"
-                        " start failed");
-                snprintf (errmsg, sizeof (errmsg),
-                          "Index initialization failed");
+        ret = sys_rename(old_working_dir, new_working_dir);
+        if (!ret) {
+            gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
+                   "rename of old working dir %s to "
+                   "new working dir %s is done! ",
+                   old_working_dir, new_working_dir);
+        } else {
+            if (errno == ENOENT) {
+                /* log error, but proceed with directory
+                 * creation below */
+                gf_msg_debug(this->name, 0,
+                             "old_working_dir(%s) "
+                             "not present.",
+                             old_working_dir);
+            } else {
+                len = snprintf(errmsg, sizeof(errmsg),
+                               "rename of old working dir %s "
+                               "to new working dir %s "
+                               "failed! Error: %s",
+                               old_working_dir, new_working_dir,
+                               strerror(errno));
+                if (len < 0) {
+                    strcpy(errmsg, "<error>");
+                }
+                gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_FORCE_CREATE_SESSION,
+                       "rename of old working dir %s to "
+                       "new working dir %s failed! Error: %s!",
+                       old_working_dir, new_working_dir, strerror(errno));
 
                 ret = -1;
                 goto out;
+            }
         }
+    }
+
+    ret = glusterd_create_essential_dir_files(volinfo, dict, slave, slave_host,
+                                              slave_vol, op_errstr);
+    if (ret)
+        goto out;
+
+    ret = glusterd_store_slave_in_info(volinfo, slave, host_uuid, slave_voluuid,
+                                       op_errstr, is_force);
+    if (ret) {
+        snprintf(errmsg, sizeof(errmsg),
+                 "Unable to store"
+                 " slave info.");
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_SLAVEINFO_STORE_ERROR, "%s",
+               errmsg);
+        goto out;
+    }
+
+    /* Enable marker and changelog */
+    ret = glusterd_set_gsync_confs(volinfo);
+    if (ret != 0) {
+        gf_msg(this->name, GF_LOG_WARNING, 0, GD_MSG_MARKER_START_FAIL,
+               "marker/changelog"
+               " start failed");
+        snprintf(errmsg, sizeof(errmsg), "Index initialization failed");
+
+        ret = -1;
+        goto out;
+    }
 
 out:
-        if (ret && errmsg[0] != '\0') {
-                gf_msg (this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR,
-                        "%s", errmsg);
-                *op_errstr = gf_strdup (errmsg);
-        }
-
-        GF_FREE (slave_url_buf);
-        gf_msg_debug (this->name, 0, "Returning %d", ret);
-        return ret;
+    if (ret && errmsg[0] != '\0') {
+        gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GSYNCD_ERROR, "%s", errmsg);
+        *op_errstr = gf_strdup(errmsg);
+    }
+
+    GF_FREE(slave_url_buf);
+    gf_msg_debug(this->name, 0, "Returning %d", ret);
+    return ret;
 }