summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--cli/src/Makefile.am3
-rw-r--r--cli/src/cli-cmd-misc.c7
-rw-r--r--cli/src/cli-cmd-volume-bdevice.c225
-rw-r--r--cli/src/cli-cmd.c5
-rw-r--r--cli/src/cli-cmd.h4
-rw-r--r--cli/src/cli-rpc-ops.c131
-rw-r--r--cli/src/cli.h13
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c85
-rw-r--r--libglusterfs/src/xlator.c22
-rw-r--r--libglusterfs/src/xlator.h1
-rw-r--r--rpc/rpc-lib/src/protocol-common.h8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c74
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c94
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rpc-ops.c1
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-ops.c85
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h2
-rw-r--r--xlators/storage/bd_map/src/bd_map.c368
17 files changed, 1047 insertions, 81 deletions
diff --git a/cli/src/Makefile.am b/cli/src/Makefile.am
index 393077688be..7054f1120c8 100644
--- a/cli/src/Makefile.am
+++ b/cli/src/Makefile.am
@@ -3,6 +3,9 @@ sbin_PROGRAMS = gluster
gluster_SOURCES = cli.c registry.c input.c cli-cmd.c cli-rl.c \
cli-cmd-volume.c cli-cmd-peer.c cli-rpc-ops.c cli-cmd-parser.c\
cli-cmd-system.c cli-cmd-misc.c cli-xml-output.c
+if ENABLE_BD_XLATOR
+gluster_SOURCES += cli-cmd-volume-bdevice.c
+endif
gluster_LDADD = $(top_builddir)/libglusterfs/src/libglusterfs.la $(GF_LDADD)\
$(RLLIBS) $(top_builddir)/rpc/xdr/src/libgfxdr.la \
diff --git a/cli/src/cli-cmd-misc.c b/cli/src/cli-cmd-misc.c
index f3ef12147eb..5f3a77ca67f 100644
--- a/cli/src/cli-cmd-misc.c
+++ b/cli/src/cli-cmd-misc.c
@@ -31,6 +31,7 @@ extern struct cli_cmd volume_cmds[];
extern struct cli_cmd cli_probe_cmds[];
extern struct cli_cmd cli_log_cmds[];
extern struct cli_cmd cli_system_cmds[];
+extern struct cli_cmd cli_bd_cmds[];
struct cli_cmd cli_misc_cmds[];
int
@@ -45,7 +46,11 @@ cli_cmd_display_help (struct cli_state *state, struct cli_cmd_word *in_word,
const char **words, int wordcount)
{
struct cli_cmd *cmd[] = {volume_cmds, cli_probe_cmds,
- cli_misc_cmds, NULL};
+ cli_misc_cmds,
+#ifdef HAVE_BD_XLATOR
+ cli_bd_cmds,
+#endif
+ NULL};
struct cli_cmd *cmd_ind = NULL;
int i = 0;
diff --git a/cli/src/cli-cmd-volume-bdevice.c b/cli/src/cli-cmd-volume-bdevice.c
new file mode 100644
index 00000000000..ea7edab6502
--- /dev/null
+++ b/cli/src/cli-cmd-volume-bdevice.c
@@ -0,0 +1,225 @@
+/*
+ CLI for BD translator
+
+ Copyright IBM, Corp. 2012
+
+ This file is part of GlusterFS.
+
+ Author:
+ M. Mohan Kumar <mohan@in.ibm.com>
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "cli.h"
+#include "cli-cmd.h"
+#include <string.h>
+
+extern rpc_clnt_prog_t *cli_rpc_prog;
+
+int
+cli_cmd_bd_help_cbk (struct cli_state *state, struct cli_cmd_word *in_word,
+ const char **words, int wordcount);
+
+int32_t
+cli_cmd_bd_parse (dict_t *dict, const char **words)
+{
+ char *volname = NULL;
+ char *buff = NULL;
+ char *buffp = NULL;
+ int ret = -1;
+ char *save = NULL;
+ char *path = NULL;
+ char *size = NULL;
+ char *eptr = NULL;
+ gf_xl_bd_op_t bd_op = GF_BD_OP_INVALID;
+
+ /* volname:/path */
+ if (!strchr (words[2], ':') || !strchr (words[2], '/')) {
+ cli_out ("invalid parameter %s, needs <volname:/path>",
+ words[2]);
+ return -1;
+ }
+ buff = buffp = gf_strdup (words[2]);
+ volname = strtok_r (buff, ":", &save);
+ path = strtok_r (NULL, ":", &save);
+
+ ret = dict_set_dynstr (dict, "volname", gf_strdup (volname));
+ if (ret)
+ goto out;
+
+ ret = dict_set_dynstr (dict, "path", gf_strdup (path));
+ if (ret)
+ goto out;
+
+ if (!strcasecmp (words[1], "create"))
+ bd_op = GF_BD_OP_NEW_BD;
+ else if (!strcasecmp (words[1], "delete"))
+ bd_op = GF_BD_OP_DELETE_BD;
+ else
+ return -1;
+
+ ret = dict_set_int32 (dict, "bd-op", bd_op);
+ if (ret)
+ goto out;
+
+ if (bd_op == GF_BD_OP_NEW_BD) {
+ /* If no suffix given we will treat it as MB */
+ strtoull (words[3], &eptr, 0);
+ /* no suffix */
+ if (!eptr[0])
+ gf_asprintf (&size, "%sMB", words[3]);
+ else
+ size = gf_strdup (words[3]);
+
+ ret = dict_set_dynstr (dict, "size", size);
+ if (ret)
+ goto out;
+ }
+
+ ret = 0;
+out:
+ GF_FREE (buffp);
+ return ret;
+}
+
+/*
+ * bd create <volname>:/path <size>
+ * bd delete <volname>:/path
+ */
+int32_t
+cli_cmd_bd_validate (const char **words, int wordcount, dict_t **options)
+{
+ dict_t *dict = NULL;
+ int ret = -1;
+ char *op[] = { "create", "delete", NULL };
+ int index = 0;
+
+ for (index = 0; op[index]; index++)
+ if (!strcasecmp (words[1], op[index]))
+ break;
+
+ if (!op[index])
+ return -1;
+
+ dict = dict_new ();
+ if (!dict)
+ goto out;
+
+ if (!strcasecmp (words[1], "create")) {
+ if (wordcount != 4)
+ goto out;
+ } else if (!strcasecmp (words[1], "delete")) {
+ if (wordcount != 3)
+ goto out;
+ } else {
+ ret = -1;
+ goto out;
+ }
+
+ ret = cli_cmd_bd_parse (dict, words);
+ if (ret < 0)
+ goto out;
+
+ *options = dict;
+ ret = 0;
+out:
+ if (ret)
+ dict_unref (dict);
+ return ret;
+}
+
+int
+cli_cmd_bd_cbk (struct cli_state *state, struct cli_cmd_word *word,
+ const char **words, int wordcount)
+{
+ int ret = -1;
+ rpc_clnt_procedure_t *proc = NULL;
+ call_frame_t *frame = NULL;
+ int sent = 0;
+ int parse_error = 0;
+ dict_t *options = NULL;
+ cli_local_t *local = NULL;
+
+ proc = &cli_rpc_prog->proctable[GLUSTER_CLI_BD_OP];
+
+ frame = create_frame (THIS, THIS->ctx->pool);
+ if (!frame)
+ goto out;
+
+ ret = cli_cmd_bd_validate (words, wordcount, &options);
+ if (ret) {
+ cli_usage_out (word->pattern);
+ parse_error = 1;
+ goto out;
+ }
+
+ CLI_LOCAL_INIT (local, words, frame, options);
+ if (proc->fn) {
+ ret = proc->fn (frame, THIS, options);
+ }
+
+out:
+ if (options)
+ dict_unref (options);
+
+ if (ret) {
+ cli_cmd_sent_status_get (&sent);
+ if ((sent == 0) && (parse_error == 0))
+ cli_out ("BD op failed!");
+ }
+
+ CLI_STACK_DESTROY (frame);
+
+ return ret;
+}
+
+struct cli_cmd cli_bd_cmds[] = {
+ { "bd help",
+ cli_cmd_bd_help_cbk,
+ "display help for bd command"},
+ { "bd create <volname>:<bd> <size>",
+ cli_cmd_bd_cbk,
+ "\n\tcreate a block device where size can be "
+ "suffixed with KB, MB etc. Default size is in MB"},
+ { "bd delete <volname>:<bd>",
+ cli_cmd_bd_cbk,
+ "Delete a block device"},
+ { NULL, NULL, NULL }
+};
+
+int
+cli_cmd_bd_help_cbk (struct cli_state *state, struct cli_cmd_word *in_word,
+ const char **words, int wordcount)
+{
+ struct cli_cmd *cmd = NULL;
+
+ for (cmd = cli_bd_cmds; cmd->pattern; cmd++)
+ if (_gf_false == cmd->disable)
+ cli_out ("%s - %s", cmd->pattern, cmd->desc);
+
+ return 0;
+}
+
+int
+cli_cmd_bd_register (struct cli_state *state)
+{
+ int ret = 0;
+ struct cli_cmd *cmd = NULL;
+
+ for (cmd = cli_bd_cmds; cmd->pattern; cmd++) {
+ ret = cli_cmd_register (&state->tree, cmd);
+ if (ret)
+ goto out;
+ }
+out:
+ return ret;
+}
diff --git a/cli/src/cli-cmd.c b/cli/src/cli-cmd.c
index 64aba5d9faf..7a697603e15 100644
--- a/cli/src/cli-cmd.c
+++ b/cli/src/cli-cmd.c
@@ -231,6 +231,11 @@ cli_cmds_register (struct cli_state *state)
if (ret)
goto out;
+#ifdef HAVE_BD_XLATOR
+ ret = cli_cmd_bd_register (state);
+ if (ret)
+ goto out;
+#endif
out:
return ret;
}
diff --git a/cli/src/cli-cmd.h b/cli/src/cli-cmd.h
index a30a6cfe418..0ad37d49843 100644
--- a/cli/src/cli-cmd.h
+++ b/cli/src/cli-cmd.h
@@ -118,4 +118,8 @@ cli_cmd_submit (void *req, call_frame_t *frame,
gf_answer_t
cli_cmd_get_confirmation (struct cli_state *state, const char *question);
int cli_cmd_sent_status_get (int *status);
+
+#ifdef HAVE_BD_XLATOR
+int cli_cmd_bd_register (struct cli_state *state);
+#endif
#endif /* __CLI_CMD_H__ */
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index 77e15ee296c..9e4e03d0754 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -2601,6 +2601,134 @@ out:
return ret;
}
+#ifdef HAVE_BD_XLATOR
+int
+gf_cli_bd_op_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ gf_cli_rsp rsp = {0,};
+ int ret = -1;
+ cli_local_t *local = NULL;
+ dict_t *dict = NULL;
+ dict_t *input_dict = NULL;
+ gf_xl_bd_op_t bd_op = GF_BD_OP_INVALID;
+ char *operation = NULL;
+ call_frame_t *frame = NULL;
+
+ if (-1 == req->rpc_status)
+ goto out;
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_cli_rsp);
+ if (ret < 0) {
+ gf_log ("", GF_LOG_ERROR, "error");
+ goto out;
+ }
+
+ dict = dict_new ();
+ if (!dict) {
+ ret = -1;
+ goto out;
+ }
+
+ frame = myframe;
+ if (frame)
+ local = frame->local;
+
+ if (local) {
+ input_dict = local->dict;
+ ret = dict_get_int32 (input_dict, "bd-op",
+ (int32_t *)&bd_op);
+ }
+
+ switch (bd_op) {
+ case GF_BD_OP_NEW_BD:
+ operation = gf_strdup ("create");
+ break;
+ case GF_BD_OP_DELETE_BD:
+ operation = gf_strdup ("delete");
+ break;
+ default:
+ break;
+ }
+
+ ret = dict_unserialize (rsp.dict.dict_val, rsp.dict.dict_len, &dict);
+ if (ret)
+ goto out;
+
+ gf_log ("cli", GF_LOG_INFO, "Received resp to %s bd op", operation);
+
+ if (global_state->mode & GLUSTER_MODE_XML) {
+ ret = cli_xml_output_dict ("BdOp", dict, rsp.op_ret,
+ rsp.op_errno, rsp.op_errstr);
+ if (ret)
+ gf_log ("cli", GF_LOG_ERROR,
+ "Error outputting to xml");
+ goto out;
+ }
+
+ if (rsp.op_ret && strcmp (rsp.op_errstr, ""))
+ cli_err ("%s", rsp.op_errstr);
+ else
+ cli_out ("BD %s has been %s", operation,
+ (rsp.op_ret) ? "unsuccessful":
+ "successful.");
+ ret = rsp.op_ret;
+
+out:
+ cli_cmd_broadcast_response (ret);
+
+ if (dict)
+ dict_unref (dict);
+
+ if (operation)
+ GF_FREE (operation);
+
+ if (rsp.dict.dict_val)
+ free (rsp.dict.dict_val);
+ if (rsp.op_errstr)
+ free (rsp.op_errstr);
+ return ret;
+}
+
+int32_t
+gf_cli_bd_op (call_frame_t *frame, xlator_t *this,
+ void *data)
+{
+ gf_cli_req req = { {0,} };
+ int ret = 0;
+ dict_t *dict = NULL;
+
+ if (!frame || !this || !data) {
+ ret = -1;
+ goto out;
+ }
+
+ dict = dict_ref ((dict_t *)data);
+ if (!dict)
+ goto out;
+
+ ret = dict_allocate_and_serialize (dict,
+ &req.dict.dict_val,
+ &req.dict.dict_len);
+
+
+ ret = cli_cmd_submit (&req, frame, cli_rpc_prog,
+ GLUSTER_CLI_BD_OP, NULL,
+ this, gf_cli_bd_op_cbk,
+ (xdrproc_t) xdr_gf_cli_req);
+
+out:
+ if (dict)
+ dict_unref (dict);
+
+ if (req.dict.dict_val)
+ GF_FREE (req.dict.dict_val);
+
+ gf_log ("cli", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+#endif
+
int32_t
gf_cli_create_volume (call_frame_t *frame, xlator_t *this,
void *data)
@@ -6227,6 +6355,9 @@ struct rpc_clnt_procedure gluster_cli_actors[GLUSTER_CLI_MAXVALUE] = {
[GLUSTER_CLI_STATEDUMP_VOLUME] = {"STATEDUMP_VOLUME", gf_cli_statedump_volume},
[GLUSTER_CLI_LIST_VOLUME] = {"LIST_VOLUME", gf_cli_list_volume},
[GLUSTER_CLI_CLRLOCKS_VOLUME] = {"CLEARLOCKS_VOLUME", gf_cli_clearlocks_volume},
+#ifdef HAVE_BD_XLATOR
+ [GLUSTER_CLI_BD_OP] = {"BD_OP", gf_cli_bd_op},
+#endif
};
struct rpc_clnt_program cli_prog = {
diff --git a/cli/src/cli.h b/cli/src/cli.h
index a5f85ec8835..6e05e099645 100644
--- a/cli/src/cli.h
+++ b/cli/src/cli.h
@@ -37,6 +37,19 @@
#define CLI_TAB_LENGTH 8
#define CLI_BRICK_STATUS_LINE_LEN 78
+#define CLI_LOCAL_INIT(local, words, frame, dictionary) \
+ do { \
+ local = cli_local_get (); \
+ \
+ if (local) { \
+ local->words = words; \
+ if (dictionary) \
+ local->dict = dictionary; \
+ if (frame) \
+ frame->local = local; \
+ } \
+ } while (0)
+
enum argp_option_keys {
ARGP_DEBUG_KEY = 133,
ARGP_PORT_KEY = 'p',
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index d1742d61fb4..d2a91ed6897 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -1189,6 +1189,75 @@ out:
}
int
+glusterfs_handle_bd_op (void *data)
+{
+ int32_t ret = -1;
+ gd1_mgmt_brick_op_req xlator_req = {0,};
+ dict_t *input = NULL;
+ xlator_t *xlator = NULL;
+ xlator_t *any = NULL;
+ dict_t *output = NULL;
+ char *xname = NULL;
+ glusterfs_ctx_t *ctx = NULL;
+ glusterfs_graph_t *active = NULL;
+ xlator_t *this = NULL;
+ rpcsvc_request_t *req = data;
+ char *error = NULL;
+
+ GF_ASSERT (req);
+ this = THIS;
+ GF_ASSERT (this);
+
+ if (!xdr_to_generic (req->msg[0], &xlator_req,
+ (xdrproc_t)xdr_gd1_mgmt_brick_op_req)) {
+ /* failed to decode msg */
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ ctx = glusterfsd_ctx;
+ active = ctx->active;
+ any = active->first;
+ input = dict_new ();
+ ret = dict_unserialize (xlator_req.input.input_val,
+ xlator_req.input.input_len,
+ &input);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ goto out;
+ } else {
+ input->extra_stdfree = xlator_req.input.input_val;
+ }
+
+ /* FIXME, hardcoded */
+ xlator = xlator_search_by_xl_type (any, "storage/bd_map");
+ if (!xlator) {
+ gf_log (this->name, GF_LOG_ERROR, "xlator %s is not "
+ "loaded", xname);
+ goto out;
+ }
+ output = dict_new ();
+ XLATOR_NOTIFY (xlator, GF_EVENT_TRANSLATOR_OP, input, output);
+out:
+ if (ret < 0) {
+ int retval;
+ retval = dict_get_str (output, "error", &error);
+ }
+ glusterfs_xlator_op_response_send (req, ret, error, output);
+ if (input)
+ dict_unref (input);
+ if (output)
+ dict_unref (output);
+ if (xlator_req.name)
+ /* malloced by xdr */
+ free (xlator_req.name);
+
+ return 0;
+}
+
+int
glusterfs_handle_rpc_msg (rpcsvc_request_t *req)
{
int ret = -1;
@@ -1222,6 +1291,17 @@ glusterfs_handle_rpc_msg (rpcsvc_request_t *req)
break;
case GLUSTERD_NODE_STATUS:
ret = glusterfs_handle_node_status (req);
+ break;
+#ifdef HAVE_BD_XLATOR
+ case GLUSTERD_BRICK_BD_OP:
+ frame = create_frame (this, this->ctx->pool);
+ if (!frame)
+ goto out;
+ ret = synctask_new (this->ctx->env,
+ glusterfs_handle_bd_op,
+ glusterfs_command_done, frame, req);
+ break;
+#endif
default:
break;
}
@@ -1284,7 +1364,10 @@ rpcsvc_actor_t glusterfs_actors[] = {
[GLUSTERD_BRICK_STATUS] = {"STATUS", GLUSTERD_BRICK_STATUS, glusterfs_handle_rpc_msg, NULL, 0},
[GLUSTERD_BRICK_XLATOR_DEFRAG] = { "TRANSLATOR DEFRAG", GLUSTERD_BRICK_XLATOR_DEFRAG, glusterfs_handle_rpc_msg, NULL, 0},
[GLUSTERD_NODE_PROFILE] = {"NFS PROFILE", GLUSTERD_NODE_PROFILE, glusterfs_handle_rpc_msg, NULL, 0},
- [GLUSTERD_NODE_STATUS] = {"NFS STATUS", GLUSTERD_NODE_STATUS, glusterfs_handle_rpc_msg, NULL, 0}
+ [GLUSTERD_NODE_STATUS] = {"NFS STATUS", GLUSTERD_NODE_STATUS, glusterfs_handle_rpc_msg, NULL, 0},
+#ifdef HAVE_BD_XLATOR
+ [GLUSTERD_BRICK_BD_OP] = {"BD OP", GLUSTERD_BRICK_BD_OP, glusterfs_handle_rpc_msg, NULL, 0}
+#endif
};
struct rpcsvc_program glusterfs_mop_prog = {
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index 6db27e9a4c4..b42bc3bcc83 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -344,6 +344,28 @@ out:
return search;
}
+xlator_t *
+xlator_search_by_xl_type (xlator_t *any, const char *type)
+{
+ xlator_t *search = NULL;
+
+ GF_VALIDATE_OR_GOTO ("xlator", any, out);
+ GF_VALIDATE_OR_GOTO ("xlator", type, out);
+
+ search = any;
+
+ while (search->prev)
+ search = search->prev;
+
+ while (search) {
+ if (!strcmp (search->type, type))
+ break;
+ search = search->next;
+ }
+
+out:
+ return search;
+}
static int
__xlator_init(xlator_t *xl)
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index ec58dc170f1..1e21b63c55d 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -865,6 +865,7 @@ void xlator_foreach (xlator_t *this,
void *data);
xlator_t *xlator_search_by_name (xlator_t *any, const char *name);
+xlator_t *xlator_search_by_xl_type (xlator_t *any, const char *type);
void inode_destroy_notify (inode_t *inode, const char *xlname);
diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index e4a783a7fbb..38528bd5f97 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -154,6 +154,7 @@ enum gluster_cli_procnum {
GLUSTER_CLI_LIST_VOLUME,
GLUSTER_CLI_CLRLOCKS_VOLUME,
GLUSTER_CLI_UUID_RESET,
+ GLUSTER_CLI_BD_OP,
GLUSTER_CLI_MAXVALUE,
};
@@ -185,6 +186,7 @@ enum glusterd_brick_procnum {
GLUSTERD_BRICK_XLATOR_DEFRAG,
GLUSTERD_NODE_PROFILE,
GLUSTERD_NODE_STATUS,
+ GLUSTERD_BRICK_BD_OP,
GLUSTERD_BRICK_MAXVALUE,
};
@@ -205,6 +207,12 @@ typedef enum {
GF_AFR_OP_SPLIT_BRAIN_FILES
} gf_xl_afr_op_t ;
+typedef enum {
+ GF_BD_OP_INVALID,
+ GF_BD_OP_NEW_BD,
+ GF_BD_OP_DELETE_BD,
+} gf_xl_bd_op_t ;
+
#define GLUSTER_HNDSK_PROGRAM 14398633 /* Completely random */
#define GLUSTER_HNDSK_VERSION 2 /* 0.0.2 */
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 9433436d0ae..1b1d113b578 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -50,6 +50,10 @@
#include "globals.h"
#include "glusterd-syncop.h"
+#ifdef HAVE_BD_XLATOR
+#include <lvm2app.h>
+#endif
+
static int
glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid,
char *hostname, int port,
@@ -927,6 +931,73 @@ out:
return ret;
}
+#ifdef HAVE_BD_XLATOR
+int
+glusterd_handle_cli_bd_op (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf_cli_req cli_req = { {0,} };
+ dict_t *dict = NULL;
+ char *volname = NULL;
+ char *op_errstr = NULL;
+ glusterd_op_t cli_op = GD_OP_BD_OP;
+
+ GF_ASSERT (req);
+
+ if (!xdr_to_generic (req->msg[0], &cli_req,
+ (xdrproc_t)xdr_gf_cli_req)) {
+ /* failed to decode msg */
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_DEBUG, "Received bd op req");
+
+ if (cli_req.dict.dict_len) {
+ /* Unserialize the dictionary */
+ dict = dict_new ();
+
+ ret = dict_unserialize (cli_req.dict.dict_val,
+ cli_req.dict.dict_len,
+ &dict);
+ if (ret < 0) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ goto out;
+ } else {
+ dict->extra_stdfree = cli_req.dict.dict_val;
+ }
+ }
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log (THIS->name, GF_LOG_ERROR,
+ "failed to get volname");
+ goto out;
+ }
+
+ ret = glusterd_op_begin (req, GD_OP_BD_OP, dict);
+ gf_cmd_log ("bd op: %s", ((ret == 0) ? "SUCCESS": "FAILED"));
+out:
+ if (ret && dict)
+ dict_unref (dict);
+
+ glusterd_friend_sm ();
+ glusterd_op_sm ();
+
+ if (ret) {
+ if (!op_errstr)
+ op_errstr = gf_strdup ("operation failed");
+ ret = glusterd_op_send_cli_response (cli_op, ret, 0,
+ req, NULL, op_errstr);
+ GF_FREE (op_errstr);
+ }
+
+ return ret;
+}
+#endif
+
int
glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req)
{
@@ -3165,6 +3236,9 @@ rpcsvc_actor_t gd_svc_cli_actors[] = {
[GLUSTER_CLI_STATEDUMP_VOLUME] = {"STATEDUMP_VOLUME", GLUSTER_CLI_STATEDUMP_VOLUME, glusterd_handle_cli_statedump_volume, NULL, 0},
[GLUSTER_CLI_LIST_VOLUME] = {"LIST_VOLUME", GLUSTER_CLI_LIST_VOLUME, glusterd_handle_cli_list_volume, NULL, 0},
[GLUSTER_CLI_CLRLOCKS_VOLUME] = {"CLEARLOCKS_VOLUME", GLUSTER_CLI_CLRLOCKS_VOLUME, glusterd_handle_cli_clearlocks_volume, NULL, 0},
+#ifdef HAVE_BD_XLATOR
+ [GLUSTER_CLI_BD_OP] = {"BD_OP", GLUSTER_CLI_BD_OP, glusterd_handle_cli_bd_op, NULL, 0},
+#endif
};
struct rpcsvc_program gd_svc_cli_prog = {
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 4ca70516163..ac53f2e463b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -235,6 +235,20 @@ glusterd_brick_op_build_payload (glusterd_op_t op, glusterd_brickinfo_t *brickin
brick_req->name = gf_strdup (name);
break;
+
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+ {
+ brick_req = GF_CALLOC (1, sizeof (*brick_req),
+ gf_gld_mt_mop_brick_req_t);
+ if (!brick_req)
+ goto out;
+
+ brick_req->op = GLUSTERD_BRICK_BD_OP;
+ brick_req->name = "";
+ }
+ break;
+#endif
default:
goto out;
break;
@@ -2356,6 +2370,9 @@ glusterd_op_build_payload (dict_t **req, char **op_errstr, dict_t *op_ctx)
case GD_OP_STATEDUMP_VOLUME:
case GD_OP_CLEARLOCKS_VOLUME:
case GD_OP_DEFRAG_BRICK_VOLUME:
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+#endif
{
ret = dict_get_str (dict, "volname", &volname);
if (ret) {
@@ -3489,7 +3506,11 @@ glusterd_op_stage_validate (glusterd_op_t op, dict_t *dict, char **op_errstr,
ret = glusterd_op_stage_clearlocks_volume (dict,
op_errstr);
break;
-
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+ ret = glusterd_op_stage_bd (dict, op_errstr);
+ break;
+#endif
default:
gf_log ("", GF_LOG_ERROR, "Unknown op %d",
op);
@@ -3585,7 +3606,11 @@ glusterd_op_commit_perform (glusterd_op_t op, dict_t *dict, char **op_errstr,
case GD_OP_CLEARLOCKS_VOLUME:
ret = glusterd_op_clearlocks_volume (dict, op_errstr);
break;
-
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+ ret = 0;
+ break;
+#endif
default:
gf_log ("", GF_LOG_ERROR, "Unknown op %d",
op);
@@ -4325,6 +4350,62 @@ _select_rxlators_for_full_self_heal (xlator_t *this,
return rxlator_count;
}
+#ifdef HAVE_BD_XLATOR
+static int
+glusterd_bricks_select_bd (dict_t *dict, char **op_errstr)
+{
+ int ret = -1;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+ glusterd_pending_node_t *pending_node = NULL;
+ glusterd_volinfo_t *volinfo = NULL;
+ char *volname = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
+ int brick_index = -1;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Unable to get volname");
+ goto out;
+ }
+ ret = glusterd_volinfo_find (volname, &volinfo);
+ if (ret)
+ goto out;
+
+ pending_node = GF_CALLOC (1, sizeof (*pending_node),
+ gf_gld_mt_pending_node_t);
+ if (!pending_node) {
+ ret = -1;
+ goto out;
+ }
+
+ list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
+ brick_index++;
+ if (uuid_compare (brickinfo->uuid, MY_UUID) ||
+ !glusterd_is_brick_started (brickinfo)) {
+ continue;
+ }
+ pending_node->node = brickinfo;
+ pending_node->type = GD_NODE_BRICK;
+ pending_node->index = brick_index;
+ list_add_tail (&pending_node->list,
+ &opinfo.pending_bricks);
+ pending_node = NULL;
+ }
+
+ ret = 0;
+
+out:
+ gf_log (THIS->name, GF_LOG_DEBUG, "Returning ret %d", ret);
+ return ret;
+}
+#endif
+
static int
glusterd_bricks_select_heal_volume (dict_t *dict, char **op_errstr)
{
@@ -4402,7 +4483,6 @@ out:
}
-
static int
glusterd_bricks_select_rebalance_volume (dict_t *dict, char **op_errstr)
{
@@ -4735,6 +4815,11 @@ glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr)
case GD_OP_DEFRAG_BRICK_VOLUME:
ret = glusterd_bricks_select_rebalance_volume (dict, op_errstr);
break;
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+ ret = glusterd_bricks_select_bd (dict, op_errstr);
+ break;
+#endif
default:
break;
}
@@ -5298,6 +5383,9 @@ glusterd_op_free_ctx (glusterd_op_t op, void *ctx)
case GD_OP_STATEDUMP_VOLUME:
case GD_OP_CLEARLOCKS_VOLUME:
case GD_OP_DEFRAG_BRICK_VOLUME:
+#ifdef HAVE_BD_XLATOR
+ case GD_OP_BD_OP:
+#endif
dict_unref (ctx);
break;
default:
diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
index c18c2b5e19e..21fad7e93a2 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
@@ -139,6 +139,7 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
case GD_OP_LIST_VOLUME:
case GD_OP_CLEARLOCKS_VOLUME:
case GD_OP_HEAL_VOLUME:
+ case GD_OP_BD_OP:
{
/*nothing specific to be done*/
break;
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
index 8c76c8f09e1..b74bbec7c59 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
@@ -1241,6 +1241,91 @@ out:
return ret;
}
+#ifdef HAVE_BD_XLATOR
+int
+glusterd_op_stage_bd (dict_t *dict, char **op_errstr)
+{
+ int ret = -1;
+ char *volname = NULL;
+ char *path = NULL;
+ char *size = NULL;
+ glusterd_volinfo_t *volinfo = NULL;
+ char msg[2048] = {0,};
+ gf_xl_bd_op_t bd_op = GF_BD_OP_INVALID;
+ uint64_t bytes = 0;
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "Failed to get volume name");
+ gf_log (THIS->name, GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ ret = dict_get_int32 (dict, "bd-op", (int32_t *)&bd_op);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "Failed to get bd-op");
+ gf_log (THIS->name, GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ ret = dict_get_str (dict, "path", &path);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "Failed to get path");
+ gf_log (THIS->name, GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ if (bd_op == GF_BD_OP_NEW_BD) {
+ ret = dict_get_str (dict, "size", &size);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "Failed to get size");
+ gf_log ("", GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+ if (gf_string2bytesize (size, &bytes) < 0) {
+ snprintf (msg, sizeof(msg),
+ "Invalid size %s, suffix with KB, MB etc",
+ size);
+ gf_log ("", GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ ret = -1;
+ goto out;
+ }
+ }
+
+ ret = glusterd_volinfo_find (volname, &volinfo);
+ if (ret) {
+ snprintf (msg, sizeof(msg), "Volume %s does not exist",
+ volname);
+ gf_log ("", GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ goto out;
+ }
+
+ ret = glusterd_validate_volume_id (dict, volinfo);
+ if (ret)
+ goto out;
+
+ if (!glusterd_is_volume_started (volinfo)) {
+ snprintf (msg, sizeof(msg), "Volume %s is not started",
+ volname);
+ gf_log ("", GF_LOG_ERROR, "%s", msg);
+ *op_errstr = gf_strdup (msg);
+ ret = -1;
+ goto out;
+ }
+
+ ret = 0;
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+#endif
int
glusterd_op_create_volume (dict_t *dict, char **op_errstr)
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index ea0ea6061d3..36cd8f8fc56 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -78,6 +78,7 @@ typedef enum glusterd_op_ {
GD_OP_LIST_VOLUME,
GD_OP_CLEARLOCKS_VOLUME,
GD_OP_DEFRAG_BRICK_VOLUME,
+ GD_OP_BD_OP,
GD_OP_MAX,
} glusterd_op_t;
@@ -684,6 +685,7 @@ int glusterd_op_statedump_volume (dict_t *dict, char **op_errstr);
int glusterd_op_stage_clearlocks_volume (dict_t *dict, char **op_errstr);
int glusterd_op_clearlocks_volume (dict_t *dict, char **op_errstr);
+int glusterd_op_stage_bd (dict_t *dict, char **op_errstr);
/* misc */
void glusterd_do_replace_brick (void *data);
diff --git a/xlators/storage/bd_map/src/bd_map.c b/xlators/storage/bd_map/src/bd_map.c
index 2db5a13cd3d..a84ee29fba2 100644
--- a/xlators/storage/bd_map/src/bd_map.c
+++ b/xlators/storage/bd_map/src/bd_map.c
@@ -31,7 +31,7 @@
#include "defaults.h"
#include "glusterfs3-xdr.h"
#include "run.h"
-
+#include "protocol-common.h"
/* Regular fops */
@@ -156,6 +156,56 @@ out:
}
int32_t
+bd_delete_lv (bd_priv_t *priv, bd_entry_t *p_entry, bd_entry_t *lventry,
+ const char *path, int *op_errno)
+{
+ vg_t vg = NULL;
+ lv_t lv = NULL;
+ int op_ret = -1;
+
+ *op_errno = 0;
+ BD_WR_LOCK (&priv->lock);
+ vg = lvm_vg_open (priv->handle, p_entry->name, "w", 0);
+ if (!vg) {
+ *op_errno = ENOENT;
+ BD_UNLOCK (&priv->lock);
+ goto out;
+ }
+
+ lv = lvm_lv_from_name (vg, lventry->name);
+ if (!lv) {
+ lvm_vg_close (vg);
+ *op_errno = ENOENT;
+ BD_UNLOCK (&priv->lock);
+ goto out;
+ }
+ op_ret = lvm_vg_remove_lv (lv);
+ if (op_ret < 0) {
+ *op_errno = errno;
+ lvm_vg_close (vg);
+ BD_UNLOCK (&priv->lock);
+ goto out;
+ }
+ lvm_vg_close (vg);
+
+ op_ret = bd_entry_rm (path);
+ if (op_ret < 0) {
+ *op_errno = EIO;
+ BD_UNLOCK (&priv->lock);
+ goto out;
+ }
+ BD_ENTRY_UPDATE_MTIME (p_entry);
+
+ op_ret = 0;
+ op_errno = 0;
+
+ BD_UNLOCK (&priv->lock);
+ op_ret = 0;
+out:
+ return op_ret;
+}
+
+int32_t
bd_unlink (call_frame_t *frame, xlator_t *this,
loc_t *loc, int xflag, dict_t *xdata)
{
@@ -164,8 +214,6 @@ bd_unlink (call_frame_t *frame, xlator_t *this,
struct iatt preparent = {0, };
struct iatt postparent = {0, };
bd_priv_t *priv = NULL;
- vg_t vg = NULL;
- lv_t lv = NULL;
bd_entry_t *lventry = NULL;
bd_entry_t *p_entry = NULL;
char *vg_name = NULL;
@@ -200,43 +248,8 @@ bd_unlink (call_frame_t *frame, xlator_t *this,
goto out;
memcpy (&preparent, p_entry->attr, sizeof(preparent));
-
- BD_WR_LOCK (&priv->lock);
- vg = lvm_vg_open (priv->handle, p_entry->name, "w", 0);
- if (!vg) {
- op_errno = ENOENT;
- BD_UNLOCK (&priv->lock);
- goto out;
- }
-
- lv = lvm_lv_from_name (vg, lventry->name);
- if (!lv) {
- lvm_vg_close (vg);
- op_errno = ENOENT;
- BD_UNLOCK (&priv->lock);
- goto out;
- }
- op_ret = lvm_vg_remove_lv (lv);
- if (op_ret < 0) {
- op_errno = errno;
- lvm_vg_close (vg);
- BD_UNLOCK (&priv->lock);
- goto out;
- }
- lvm_vg_close (vg);
- op_ret = bd_entry_rm (loc->path);
- if (op_ret < 0) {
- op_errno = EIO;
- BD_UNLOCK (&priv->lock);
- goto out;
- }
- BD_ENTRY_UPDATE_MTIME (p_entry);
+ op_ret = bd_delete_lv (priv, p_entry, lventry, loc->path, &op_errno);
memcpy (&postparent, p_entry->attr, sizeof(postparent));
- op_ret = 0;
- op_errno = 0;
-
- BD_UNLOCK (&priv->lock);
-
out:
if (p_entry)
BD_PUT_ENTRY (priv, p_entry);
@@ -970,6 +983,59 @@ err:
return op_ret;
}
+int bd_create_lv (bd_priv_t *priv, bd_entry_t *p_entry, const char *vg_name,
+ const char *lv_name, char *size, mode_t mode)
+{
+ vg_t vg = NULL;
+ int ret = -1;
+ char *path = NULL;
+ struct iatt iattr = {0, };
+ bd_entry_t *lventry = NULL;
+ uint64_t extent = 0;
+
+ BD_WR_LOCK (&priv->lock);
+ vg = lvm_vg_open (priv->handle, vg_name, "w", 0);
+ if (!vg) {
+ ret = -1;
+ goto out;
+ }
+ extent = lvm_vg_get_extent_size (vg);
+ if (size)
+ gf_string2bytesize (size, &extent);
+
+ if (lvm_vg_create_lv_linear (vg, lv_name, extent) == NULL) {
+ ret = -EAGAIN;
+ lvm_vg_close (vg);
+ goto out;
+ }
+ lvm_vg_close (vg);
+
+ gf_asprintf (&path, "/dev/%s/%s", vg_name, lv_name);
+ if (!path) {
+ ret = -ENOMEM;
+ lvm_vg_close (vg);
+ goto out;
+ }
+ bd_entry_istat (path, &iattr, IA_IFREG);
+ iattr.ia_size = extent;
+ if (!mode)
+ mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP;
+
+ iattr.ia_type = ia_type_from_st_mode (mode);
+ iattr.ia_prot = ia_prot_from_st_mode (mode);
+ lventry = bd_entry_add (p_entry, lv_name, &iattr, IA_IFREG);
+ if (!lventry) {
+ ret = -EAGAIN;
+ goto out;
+ }
+ ret = 0;
+out:
+ BD_UNLOCK (&priv->lock);
+ if (path)
+ GF_FREE (path);
+ return ret;
+}
+
int bd_create (call_frame_t *frame, xlator_t *this,
loc_t *loc, int32_t flags, mode_t mode,
mode_t umask, fd_t *fd, dict_t *params)
@@ -977,20 +1043,16 @@ int bd_create (call_frame_t *frame, xlator_t *this,
int32_t op_ret = -1;
int32_t op_errno = 0;
int32_t _fd = -1;
- uint64_t extent = 0;
bd_priv_t *priv = NULL;
struct iatt stbuf = {0, };
struct iatt preparent = {0, };
struct iatt postparent = {0, };
bd_entry_t *p_entry = NULL;
bd_entry_t *lventry = NULL;
- vg_t vg = NULL;
- lv_t lv = NULL;
bd_fd_t *pfd = NULL;
char *vg_name = NULL;
char *volume = NULL;
char *path = NULL;
- struct iatt iattr = {0, };
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1024,39 +1086,10 @@ int bd_create (call_frame_t *frame, xlator_t *this,
memcpy (&preparent, p_entry->attr, sizeof(preparent));
- BD_WR_LOCK (&priv->lock);
- vg = lvm_vg_open (priv->handle, p_entry->name, "w", 0);
- if (!vg) {
- op_errno = errno;
- BD_UNLOCK (&priv->lock);
- goto out;
- }
- extent = lvm_vg_get_extent_size (vg);
- /* Create the LV */
- lv = lvm_vg_create_lv_linear (vg, loc->name, extent);
- if (!lv) {
- op_errno = errno;
- lvm_vg_close (vg);
- BD_UNLOCK (&priv->lock);
- goto out;
- }
- lvm_vg_close (vg);
-
- gf_asprintf (&path, "/dev/%s/%s", p_entry->name, loc->name);
- if (!path) {
- op_errno = ENOMEM;
- goto out;
- }
- bd_entry_istat (path, &iattr, IA_IFREG);
- iattr.ia_size = extent;
- iattr.ia_type = ia_type_from_st_mode (mode);
- iattr.ia_prot = ia_prot_from_st_mode (mode);
- lventry = bd_entry_add (p_entry, loc->name, &iattr, IA_IFREG);
- if (!lventry) {
- op_errno = EAGAIN;
+ op_errno = bd_create_lv (priv, p_entry, p_entry->name, loc->name, 0,
+ mode);
+ if (op_errno)
goto out;
- }
- BD_UNLOCK (&priv->lock);
BD_ENTRY (priv, lventry, loc->path);
if (!lventry) {
@@ -1069,6 +1102,11 @@ int bd_create (call_frame_t *frame, xlator_t *this,
/* Mask O_CREATE since we created LV */
flags &= ~(O_CREAT | O_EXCL);
+ gf_asprintf (&path, "/dev/%s/%s", p_entry->name, loc->name);
+ if (!path) {
+ op_errno = ENOMEM;
+ goto out;
+ }
_fd = open (path, flags, 0);
if (_fd == -1) {
op_errno = errno;
@@ -2070,6 +2108,166 @@ bd_fxattrop (call_frame_t *frame, xlator_t *this,
return 0;
}
+int bd_xl_op_create (bd_priv_t *priv, dict_t *input, dict_t *output)
+{
+ char *vg = NULL;
+ char *lv = NULL;
+ char *path = NULL;
+ bd_entry_t *p_entry = NULL;
+ bd_entry_t *lventry = NULL;
+ char *size = 0;
+ int ret = -1;
+ char *error = NULL;
+ int retval = -1;
+ char *buff = NULL;
+ char *buffp = NULL;
+ char *save = NULL;
+
+ ret = dict_get_str (input, "size", &size);
+ if (ret) {
+ gf_asprintf (&error, "no size specified");
+ goto out;
+ }
+ ret = dict_get_str (input, "path", &path);
+ if (ret) {
+ gf_asprintf (&error, "no path specified");
+ goto out;
+ }
+
+ buff = buffp = gf_strdup (path);
+
+ vg = strtok_r (buff, "/", &save);
+ lv = strtok_r (NULL, "/", &save);
+
+ if (!vg || !lv) {
+ gf_asprintf (&error, "invalid path %s", path);
+ ret = -1;
+ goto out;
+ }
+
+ BD_ENTRY (priv, p_entry, vg);
+ if (!p_entry) {
+ ret = -ENOENT;
+ goto out;
+ }
+ BD_ENTRY (priv, lventry, path);
+ if (lventry) {
+ ret = -EEXIST;
+ gf_asprintf (&error, "%s already exists", lv);
+ BD_PUT_ENTRY (priv, lventry);
+ goto out;
+ }
+
+ ret = bd_create_lv (priv, p_entry, vg, lv, size, 0);
+ if (ret < 0) {
+ gf_asprintf (&error, "bd_create_lv error %d", -ret);
+ goto out;
+ }
+ ret = 0;
+out:
+ if (p_entry)
+ BD_PUT_ENTRY (priv, p_entry);
+
+ if (buffp)
+ GF_FREE (buffp);
+
+ if (error)
+ retval = dict_set_dynstr (output, "error", error);
+ return ret;
+}
+
+int bd_xl_op_delete (bd_priv_t *priv, dict_t *input, dict_t *output)
+{
+ char *vg = NULL;
+ char *path = NULL;
+ bd_entry_t *p_entry = NULL;
+ bd_entry_t *lventry = NULL;
+ int ret = -1;
+ char *error = NULL;
+ int retval = -1;
+ char *buff = NULL;
+ char *buffp = NULL;
+ char *save = NULL;
+ int op_errno = 0;
+
+ ret = dict_get_str (input, "path", &path);
+ if (ret) {
+ gf_asprintf (&error, "no path specified");
+ goto out;
+ }
+
+ buff = buffp = gf_strdup (path);
+
+ vg = strtok_r (buff, "/", &save);
+ if (!vg) {
+ gf_asprintf (&error, "invalid path %s", path);
+ op_errno = EINVAL;
+ ret = -1;
+ goto out;
+ }
+
+ BD_ENTRY (priv, p_entry, vg);
+ BD_ENTRY (priv, lventry, path);
+ if (!p_entry || !lventry) {
+ op_errno = -ENOENT;
+ gf_asprintf (&error, "%s not found", path);
+ ret = -1;
+ goto out;
+ }
+ ret = bd_delete_lv (priv, p_entry, lventry, path, &op_errno);
+ if (ret < 0) {
+ gf_asprintf (&error, "bd_delete_lv error, error:%d", op_errno);
+ goto out;
+ }
+ ret = 0;
+out:
+ if (p_entry)
+ BD_PUT_ENTRY (priv, p_entry);
+ if (lventry)
+ BD_PUT_ENTRY (priv, lventry);
+ if (buffp)
+ GF_FREE (buffp);
+ if (error)
+ retval = dict_set_dynstr (output, "error", error);
+ return ret;
+}
+
+int32_t
+bd_notify (xlator_t *this, dict_t *input, dict_t *output)
+{
+ int ret = -1;
+ int retval = -1;
+ int32_t bdop = -1;
+ bd_priv_t *priv = NULL;
+ char *error = NULL;
+
+ priv = this->private;
+ VALIDATE_OR_GOTO (priv, out);
+
+ ret = dict_get_int32 (input, "bd-op", (int32_t *)&bdop);
+ if (ret) {
+ asprintf (&error, "no sub-op specified");
+ goto out;
+ }
+
+ switch (bdop)
+ {
+ case GF_BD_OP_NEW_BD:
+ ret = bd_xl_op_create (priv, input, output);
+ break;
+ case GF_BD_OP_DELETE_BD:
+ ret = bd_xl_op_delete (priv, input, output);
+ break;
+ default:
+ gf_asprintf (&error, "invalid bd-op %d specified", bdop);
+ retval = dict_set_dynstr (output, "error", error);
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
/**
* notify - when parent sends PARENT_UP, send CHILD_UP event from here
*/
@@ -2079,6 +2277,16 @@ notify (xlator_t *this,
void *data,
...)
{
+ va_list ap;
+ int ret = -1;
+ void *data2 = NULL;
+ dict_t *input = NULL;
+ dict_t *output = NULL;
+
+ va_start (ap, data);
+ data2 = va_arg (ap, dict_t *);
+ va_end (ap);
+
switch (event)
{
case GF_EVENT_PARENT_UP:
@@ -2087,10 +2295,18 @@ notify (xlator_t *this,
default_notify (this, GF_EVENT_CHILD_UP, data);
}
break;
+ case GF_EVENT_TRANSLATOR_OP:
+ input = data;
+ output = data2;
+ if (!output)
+ output = dict_new ();
+ ret = bd_notify (this, input, output);
+ break;
+
default:
break;
}
- return 0;
+ return ret;
}
int32_t
generated by cgit (git 2.34.1) at 2025-11-04 12:26:13 +0000