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authorshishir gowda <shishirng@gluster.com>2012-04-24 10:27:18 +0530
committerVijay Bellur <vijay@gluster.com>2012-04-25 04:05:35 -0700
commit8f2eba00fd315b42aeaa01d683b765fbd2ee111b (patch)
tree18ef5e7b1aa828fce4e2a2c8fa1dfdc54e8d35c0
parent3f35280a364bd35293d3e5804eb2a659a7f174b1 (diff)
rebalance: handshake_event_notify to make fsd talk to glusterd
Event_notify can be used by others to communicate with glusterd. A cbk event is also added for future use. req has a op, and dict. rsp has op_ret, op_errno, and dict. With this, rebalance process can update the status before exiting. Signed-off-by: shishir gowda <shishirng@gluster.com> Change-Id: If5c0ec00514eb3a109a790b2ea273317611e4562 BUG: 807126 Reviewed-on: http://review.gluster.com/3013 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c80
-rw-r--r--libglusterfs/src/xlator.h1
-rw-r--r--rpc/rpc-lib/src/protocol-common.h10
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.c28
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.h23
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.x11
-rw-r--r--xlators/cluster/dht/src/dht-rebalance.c8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handshake.c61
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c50
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c27
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c53
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h3
13 files changed, 311 insertions, 48 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index dac92d6..4f01871 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -67,6 +67,12 @@ mgmt_cbk_spec (void *data)
return 0;
}
+
+int
+mgmt_cbk_event (void *data)
+{
+ return 0;
+}
struct iobuf *
glusterfs_serialize_reply (rpcsvc_request_t *req, void *arg,
struct iovec *outmsg, xdrproc_t xdrproc)
@@ -1246,6 +1252,8 @@ out:
rpcclnt_cb_actor_t gluster_cbk_actors[] = {
[GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, mgmt_cbk_spec },
+ [GF_CBK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_CBK_EVENT_NOTIFY,
+ mgmt_cbk_event},
};
@@ -1279,6 +1287,7 @@ char *clnt_handshake_procs[GF_HNDSK_MAXVALUE] = {
[GF_HNDSK_SETVOLUME] = "SETVOLUME",
[GF_HNDSK_GETSPEC] = "GETSPEC",
[GF_HNDSK_PING] = "PING",
+ [GF_HNDSK_EVENT_NOTIFY] = "EVENTNOTIFY",
};
rpc_clnt_prog_t clnt_handshake_prog = {
@@ -1639,6 +1648,77 @@ glusterfs_volfile_fetch (glusterfs_ctx_t *ctx)
return ret;
}
+int32_t
+mgmt_event_notify_cbk (struct rpc_req *req, struct iovec *iov, int count,
+ void *myframe)
+{
+ gf_event_notify_rsp rsp = {0,};
+ call_frame_t *frame = NULL;
+ glusterfs_ctx_t *ctx = NULL;
+ int ret = 0;
+
+ frame = myframe;
+ ctx = frame->this->ctx;
+
+ if (-1 == req->rpc_status) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_event_notify_rsp);
+ if (ret < 0) {
+ gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding error");
+ ret = -1;
+ goto out;
+ }
+
+ if (-1 == rsp.op_ret) {
+ gf_log (frame->this->name, GF_LOG_ERROR,
+ "failed to get the rsp from server");
+ ret = -1;
+ goto out;
+ }
+out:
+ if (rsp.dict.dict_val)
+ free (rsp.dict.dict_val); //malloced by xdr
+ return ret;
+
+}
+int32_t
+glusterfs_rebalance_event_notify (dict_t *dict)
+{
+ glusterfs_ctx_t *ctx = NULL;
+ gf_event_notify_req req = {0,};
+ int32_t ret = -1;
+ cmd_args_t *cmd_args = NULL;
+ call_frame_t *frame = NULL;
+
+ ctx = glusterfs_ctx_get ();
+ cmd_args = &ctx->cmd_args;
+
+ frame = create_frame (THIS, ctx->pool);
+
+ req.op = GF_EN_DEFRAG_STATUS;
+
+ if (dict) {
+ ret = dict_set_str (dict, "volname", cmd_args->volfile_id);
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "failed to set volname");
+
+ ret = dict_allocate_and_serialize (dict, &req.dict.dict_val,
+ (size_t *)&req.dict.dict_len);
+ }
+
+ ret = mgmt_submit_request (&req, frame, ctx, &clnt_handshake_prog,
+ GF_HNDSK_EVENT_NOTIFY, NULL,
+ (xdrproc_t)xdr_gf_event_notify_req);
+
+ if (req.dict.dict_val)
+ GF_FREE (req.dict.dict_val);
+
+ STACK_DESTROY (frame->root);
+ return ret;
+}
static int
mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index bad328f..2663b04 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -881,4 +881,5 @@ int is_gf_log_command (xlator_t *trans, const char *name, char *value);
int glusterd_check_log_level (const char *value);
int xlator_volopt_dynload (char *xlator_type, void **dl_handle,
volume_opt_list_t *vol_opt_handle);
+int32_t glusterfs_rebalance_event_notify (dict_t *dict);
#endif /* _XLATOR_H */
diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index cccd1e7..ceb8795 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -74,6 +74,7 @@ enum gf_handshake_procnum {
GF_HNDSK_GETSPEC,
GF_HNDSK_PING,
GF_HNDSK_SET_LK_VER,
+ GF_HNDSK_EVENT_NOTIFY,
GF_HNDSK_MAXVALUE,
};
@@ -118,6 +119,7 @@ enum gf_cbk_procnum {
GF_CBK_NULL = 0,
GF_CBK_FETCHSPEC,
GF_CBK_INO_FLUSH,
+ GF_CBK_EVENT_NOTIFY,
GF_CBK_MAXVALUE,
};
@@ -200,8 +202,14 @@ typedef enum {
GF_AFR_OP_HEAL_FAILED_FILES,
GF_AFR_OP_SPLIT_BRAIN_FILES
} gf_xl_afr_op_t ;
+
+enum gf_hdsk_event_notify_op {
+ GF_EN_DEFRAG_STATUS,
+ GF_EN_MAX,
+};
+
#define GLUSTER_HNDSK_PROGRAM 14398633 /* Completely random */
-#define GLUSTER_HNDSK_VERSION 1 /* 0.0.1 */
+#define GLUSTER_HNDSK_VERSION 2 /* 0.0.1 */
#define GLUSTER_PMAP_PROGRAM 34123456
#define GLUSTER_PMAP_VERSION 1
diff --git a/rpc/xdr/src/glusterfs3-xdr.c b/rpc/xdr/src/glusterfs3-xdr.c
index 5dffda3..dd8281e 100644
--- a/rpc/xdr/src/glusterfs3-xdr.c
+++ b/rpc/xdr/src/glusterfs3-xdr.c
@@ -1892,3 +1892,31 @@ xdr_gf_set_lk_ver_req (XDR *xdrs, gf_set_lk_ver_req *objp)
return FALSE;
return TRUE;
}
+
+bool_t
+xdr_gf_event_notify_req (XDR *xdrs, gf_event_notify_req *objp)
+{
+ register int32_t *buf;
+ buf = NULL;
+
+ if (!xdr_int (xdrs, &objp->op))
+ return FALSE;
+ if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_gf_event_notify_rsp (XDR *xdrs, gf_event_notify_rsp *objp)
+{
+ register int32_t *buf;
+ buf = NULL;
+
+ if (!xdr_int (xdrs, &objp->op_ret))
+ return FALSE;
+ if (!xdr_int (xdrs, &objp->op_errno))
+ return FALSE;
+ if (!xdr_bytes (xdrs, (char **)&objp->dict.dict_val, (u_int *) &objp->dict.dict_len, ~0))
+ return FALSE;
+ return TRUE;
+}
diff --git a/rpc/xdr/src/glusterfs3-xdr.h b/rpc/xdr/src/glusterfs3-xdr.h
index 124b21e..ed29dee 100644
--- a/rpc/xdr/src/glusterfs3-xdr.h
+++ b/rpc/xdr/src/glusterfs3-xdr.h
@@ -1081,6 +1081,25 @@ struct gf_set_lk_ver_req {
};
typedef struct gf_set_lk_ver_req gf_set_lk_ver_req;
+struct gf_event_notify_req {
+ int op;
+ struct {
+ u_int dict_len;
+ char *dict_val;
+ } dict;
+};
+typedef struct gf_event_notify_req gf_event_notify_req;
+
+struct gf_event_notify_rsp {
+ int op_ret;
+ int op_errno;
+ struct {
+ u_int dict_len;
+ char *dict_val;
+ } dict;
+};
+typedef struct gf_event_notify_rsp gf_event_notify_rsp;
+
/* the xdr functions */
#if defined(__STDC__) || defined(__cplusplus)
@@ -1172,6 +1191,8 @@ extern bool_t xdr_gfs3_dirplist (XDR *, gfs3_dirplist*);
extern bool_t xdr_gfs3_readdirp_rsp (XDR *, gfs3_readdirp_rsp*);
extern bool_t xdr_gf_set_lk_ver_rsp (XDR *, gf_set_lk_ver_rsp*);
extern bool_t xdr_gf_set_lk_ver_req (XDR *, gf_set_lk_ver_req*);
+extern bool_t xdr_gf_event_notify_req (XDR *, gf_event_notify_req*);
+extern bool_t xdr_gf_event_notify_rsp (XDR *, gf_event_notify_rsp*);
#else /* K&R C */
extern bool_t xdr_gf_statfs ();
@@ -1262,6 +1283,8 @@ extern bool_t xdr_gfs3_dirplist ();
extern bool_t xdr_gfs3_readdirp_rsp ();
extern bool_t xdr_gf_set_lk_ver_rsp ();
extern bool_t xdr_gf_set_lk_ver_req ();
+extern bool_t xdr_gf_event_notify_req ();
+extern bool_t xdr_gf_event_notify_rsp ();
#endif /* K&R C */
diff --git a/rpc/xdr/src/glusterfs3-xdr.x b/rpc/xdr/src/glusterfs3-xdr.x
index 64c2d20..ad26142 100644
--- a/rpc/xdr/src/glusterfs3-xdr.x
+++ b/rpc/xdr/src/glusterfs3-xdr.x
@@ -683,3 +683,14 @@ struct gf_set_lk_ver_req {
string uid<>;
int lk_ver;
};
+
+struct gf_event_notify_req {
+ int op;
+ opaque dict<>;
+};
+
+struct gf_event_notify_rsp {
+ int op_ret;
+ int op_errno;
+ opaque dict<>;
+};
diff --git a/xlators/cluster/dht/src/dht-rebalance.c b/xlators/cluster/dht/src/dht-rebalance.c
index 8b32b3f..b3787f5 100644
--- a/xlators/cluster/dht/src/dht-rebalance.c
+++ b/xlators/cluster/dht/src/dht-rebalance.c
@@ -24,6 +24,7 @@
#endif
#include "dht-common.h"
+#include "xlator.h"
#define GF_DISK_SECTOR_SIZE 512
#define DHT_REBALANCE_PID 4242 /* Change it if required */
@@ -1414,6 +1415,7 @@ gf_defrag_start_crawl (void *data)
struct iatt parent = {0,};
dict_t *fix_layout = NULL;
dict_t *migrate_data = NULL;
+ dict_t *status = NULL;
this = data;
if (!this)
@@ -1482,7 +1484,11 @@ gf_defrag_start_crawl (void *data)
out:
LOCK (&defrag->lock);
{
- gf_defrag_status_get (defrag, NULL);
+ status = dict_new ();
+ gf_defrag_status_get (defrag, status);
+ glusterfs_rebalance_event_notify (status);
+ if (status)
+ dict_unref (status);
defrag->is_exiting = 1;
}
UNLOCK (&defrag->lock);
diff --git a/xlators/mgmt/glusterd/src/glusterd-handshake.c b/xlators/mgmt/glusterd/src/glusterd-handshake.c
index d80cacc..ce61ac8 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handshake.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handshake.c
@@ -221,10 +221,71 @@ fail:
return 0;
}
+int32_t
+server_event_notify (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ int32_t op_errno = 0;
+ gf_event_notify_req args = {0,};
+ gf_event_notify_rsp rsp = {0,};
+ dict_t *dict = NULL;
+ gf_boolean_t need_rsp = _gf_true;
+ if (!xdr_to_generic (req->msg[0], &args,
+ (xdrproc_t)xdr_gf_event_notify_req)) {
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+ if (args.dict.dict_len) {
+ dict = dict_new ();
+ if (!dict)
+ return ret;
+ ret = dict_unserialize (args.dict.dict_val,
+ args.dict.dict_len, &dict);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Failed to unserialize req");
+ goto fail;
+ }
+ }
+
+ switch (args.op) {
+ case GF_EN_DEFRAG_STATUS:
+ gf_log ("", GF_LOG_INFO,
+ "recieved defrag status updated");
+ if (dict) {
+ glusterd_defrag_event_notify_handle (dict);
+ need_rsp = _gf_false;
+ }
+ break;
+ default:
+ gf_log ("", GF_LOG_ERROR, "Unkown op recieved in in event "
+ "notify");
+ ret = -1;
+ break;
+ }
+
+fail:
+ rsp.op_ret = ret;
+
+ if (op_errno)
+ rsp.op_errno = gf_errno_to_error (op_errno);
+
+ if (need_rsp)
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gf_event_notify_rsp);
+ if (dict)
+ dict_unref (dict);
+ if (args.dict.dict_val)
+ free (args.dict.dict_val);//malloced by xdr
+
+ return 0;
+}
rpcsvc_actor_t gluster_handshake_actors[] = {
[GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, NULL, NULL, NULL, 0},
[GF_HNDSK_GETSPEC] = {"GETSPEC", GF_HNDSK_GETSPEC, server_getspec, NULL, NULL, 0},
+ [GF_HNDSK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_HNDSK_EVENT_NOTIFY, server_event_notify,
+ NULL, NULL, 0},
};
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 80976f2..3b6f679 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -3253,7 +3253,6 @@ out:
return ret;
}
-
int
glusterd_defrag_volume_node_rsp (dict_t *req_dict, dict_t *rsp_dict,
dict_t *op_ctx)
@@ -3261,16 +3260,11 @@ glusterd_defrag_volume_node_rsp (dict_t *req_dict, dict_t *rsp_dict,
int ret = 0;
char *volname = NULL;
glusterd_volinfo_t *volinfo = NULL;
- uint64_t files = 0;
- uint64_t size = 0;
- uint64_t lookup = 0;
- gf_defrag_status_t status = GF_DEFRAG_STATUS_NOT_STARTED;
char key[256] = {0,};
int32_t i = 0;
char buf[1024] = {0,};
char *node_str = NULL;
glusterd_conf_t *priv = NULL;
- uint64_t failures = 0;
priv = THIS->private;
GF_ASSERT (req_dict);
@@ -3286,48 +3280,16 @@ glusterd_defrag_volume_node_rsp (dict_t *req_dict, dict_t *rsp_dict,
if (ret)
goto out;
- if (!rsp_dict)
- goto populate;
-
- ret = dict_get_uint64 (rsp_dict, "files", &files);
- if (ret)
- gf_log (THIS->name, GF_LOG_TRACE,
- "failed to get file count");
-
- ret = dict_get_uint64 (rsp_dict, "size", &size);
- if (ret)
- gf_log (THIS->name, GF_LOG_TRACE,
- "failed to get size of xfer");
-
- ret = dict_get_uint64 (rsp_dict, "lookups", &lookup);
- if (ret)
- gf_log (THIS->name, GF_LOG_TRACE,
- "failed to get lookedup file count");
- ret = dict_get_int32 (rsp_dict, "status", (int32_t *)&status);
- if (ret)
- gf_log (THIS->name, GF_LOG_TRACE,
- "failed to get status");
-
- ret = dict_get_uint64 (rsp_dict, "failures", &failures);
- if (ret)
- gf_log (THIS->name, GF_LOG_TRACE,
- "failed to get failure count");
-
- if (files)
- volinfo->rebalance_files = files;
- if (size)
- volinfo->rebalance_data = size;
- if (lookup)
- volinfo->lookedup_files = lookup;
- if (failures)
- volinfo->rebalance_failures = failures;
+ if (rsp_dict) {
+ ret = glusterd_defrag_volume_status_update (volinfo,
+ rsp_dict);
+ }
if (!op_ctx) {
dict_copy (rsp_dict, op_ctx);
goto out;
}
-populate:
ret = dict_get_int32 (op_ctx, "count", &i);
i++;
@@ -3364,12 +3326,10 @@ populate:
if (ret)
gf_log (THIS->name, GF_LOG_ERROR,
"failed to set lookedup file count");
- if (!status)
- status = volinfo->defrag_status;
memset (key, 0 , 256);
snprintf (key, 256, "status-%d", i);
- ret = dict_set_int32 (op_ctx, key, status);
+ ret = dict_set_int32 (op_ctx, key, volinfo->defrag_status);
if (ret)
gf_log (THIS->name, GF_LOG_ERROR,
"failed to set status");
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index fddf669..9ed6af6 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -677,3 +677,30 @@ out:
return ret;
}
+
+int32_t
+glusterd_defrag_event_notify_handle (dict_t *dict)
+{
+ glusterd_volinfo_t *volinfo = NULL;
+ char *volname = NULL;
+ int32_t ret = -1;
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Failed to get volname");
+ return ret;
+ }
+
+ ret = glusterd_volinfo_find (volname, &volinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Failed to get volinfo for %s"
+ , volname);
+ return ret;
+ }
+
+ ret = glusterd_defrag_volume_status_update (volinfo, dict);
+
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "Failed to update status");
+ return ret;
+}
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 73770bb..6e3a167 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -5418,3 +5418,56 @@ glusterd_validate_volume_id (dict_t *op_dict, glusterd_volinfo_t *volinfo)
out:
return ret;
}
+
+int
+glusterd_defrag_volume_status_update (glusterd_volinfo_t *volinfo,
+ dict_t *rsp_dict)
+{
+ int ret = 0;
+ uint64_t files = 0;
+ uint64_t size = 0;
+ uint64_t lookup = 0;
+ gf_defrag_status_t status = GF_DEFRAG_STATUS_NOT_STARTED;
+ uint64_t failures = 0;
+ xlator_t *this = NULL;
+
+ this = THIS;
+
+ ret = dict_get_uint64 (rsp_dict, "files", &files);
+ if (ret)
+ gf_log (this->name, GF_LOG_TRACE,
+ "failed to get file count");
+
+ ret = dict_get_uint64 (rsp_dict, "size", &size);
+ if (ret)
+ gf_log (this->name, GF_LOG_TRACE,
+ "failed to get size of xfer");
+
+ ret = dict_get_uint64 (rsp_dict, "lookups", &lookup);
+ if (ret)
+ gf_log (this->name, GF_LOG_TRACE,
+ "failed to get lookedup file count");
+
+ ret = dict_get_int32 (rsp_dict, "status", (int32_t *)&status);
+ if (ret)
+ gf_log (this->name, GF_LOG_TRACE,
+ "failed to get status");
+
+ ret = dict_get_uint64 (rsp_dict, "failures", &failures);
+ if (ret)
+ gf_log (this->name, GF_LOG_TRACE,
+ "failed to get failure count");
+
+ if (files)
+ volinfo->rebalance_files = files;
+ if (size)
+ volinfo->rebalance_data = size;
+ if (lookup)
+ volinfo->lookedup_files = lookup;
+ if (status)
+ volinfo->defrag_status = status;
+ if (failures)
+ volinfo->rebalance_failures = failures;
+
+ return ret;
+}
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 602dc78..0213f0a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -434,4 +434,8 @@ glusterd_is_local_brick (xlator_t *this, glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int
glusterd_validate_volume_id (dict_t *op_dict, glusterd_volinfo_t *volinfo);
+
+int
+glusterd_defrag_volume_status_update (glusterd_volinfo_t *volinfo,
+ dict_t *rsp_dict);
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 7484fc6..a4c414b 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -642,5 +642,6 @@ int glusterd_op_gsync_args_get (dict_t *dict, char **op_errstr,
/* Synctask part */
int32_t glusterd_op_begin_synctask (rpcsvc_request_t *req, glusterd_op_t op,
void *dict);
-
+int32_t
+glusterd_defrag_event_notify_handle (dict_t *dict);
#endif