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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c504
1 files changed, 309 insertions, 195 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 91f833cd9a9..9c337328235 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -51,6 +51,7 @@
#include <signal.h>
static struct list_head gd_op_sm_queue;
+pthread_mutex_t gd_op_sm_lock;
glusterd_op_info_t opinfo = {{0},};
static int glusterfs_port = GLUSTERD_DEFAULT_PORT;
@@ -1128,19 +1129,159 @@ gf_boolean_t
glusterd_check_option_exists(char *optstring)
{
//struct set_option_list *list;
- char **list = NULL;
-
+ char **list = NULL;
- for (list = &set_option_list[0]; *list ;list++)
+ for (list = &set_option_list[0]; *list ;list++)
if (!strcmp (optstring, *list))
return _gf_true;
-
-
return _gf_false;
}
static int
+glusterd_op_perform_remove_brick (glusterd_volinfo_t *volinfo, char *brick)
+{
+
+ glusterd_brickinfo_t *brickinfo = NULL;
+ char *dup_brick = NULL;
+ glusterd_conf_t *priv = NULL;
+ int32_t ret = -1;
+
+ GF_ASSERT (volinfo);
+ GF_ASSERT (brick);
+
+ priv = THIS->private;
+
+ dup_brick = gf_strdup (brick);
+ if (!dup_brick)
+ goto out;
+
+ ret = glusterd_brickinfo_get (dup_brick, volinfo, &brickinfo);
+ if (ret)
+ goto out;
+
+ ret = glusterd_resolve_brick (brickinfo);
+ if (ret)
+ goto out;
+
+ if ((!uuid_compare (brickinfo->uuid, priv->uuid)) &&
+ (GLUSTERD_STATUS_STARTED == volinfo->status)) {
+ gf_log ("", GF_LOG_NORMAL, "About to stop glusterfs"
+ " for brick %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ ret = glusterd_volume_stop_glusterfs
+ (volinfo, brickinfo, 0);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to stop "
+ "glusterfs, ret: %d", ret);
+ goto out;
+ }
+ }
+
+ glusterd_delete_volfile (volinfo, brickinfo);
+ glusterd_store_delete_brick (volinfo, brickinfo);
+ glusterd_brickinfo_delete (brickinfo);
+ volinfo->brick_count--;
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+static int
+glusterd_op_perform_add_bricks (glusterd_volinfo_t *volinfo, int32_t count,
+ char *bricks)
+{
+ glusterd_brickinfo_t *brickinfo = NULL;
+ char *brick = NULL;
+ int32_t i = 1;
+ char *brick_list = NULL;
+ char *free_ptr1 = NULL;
+ char *free_ptr2 = NULL;
+ char *saveptr = NULL;
+ gf_boolean_t glfs_started = _gf_false;
+ int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+
+ priv = THIS->private;
+
+ GF_ASSERT (volinfo);
+
+ if (bricks) {
+ brick_list = gf_strdup (bricks);
+ free_ptr1 = brick_list;
+ }
+
+ if (count)
+ brick = strtok_r (brick_list+1, " \n", &saveptr);
+
+ while ( i <= count) {
+ ret = glusterd_brickinfo_from_brick (brick, &brickinfo);
+ if (ret)
+ goto out;
+
+ list_add_tail (&brickinfo->brick_list, &volinfo->bricks);
+ brick = strtok_r (NULL, " \n", &saveptr);
+ i++;
+ }
+
+ brick_list = gf_strdup (bricks);
+ free_ptr2 = brick_list;
+ i = 1;
+
+ if (count)
+ brick = strtok_r (brick_list+1, " \n", &saveptr);
+
+ while (i <= count) {
+
+ ret = glusterd_brickinfo_get (brick, volinfo, &brickinfo);
+ if (ret)
+ goto out;
+
+ ret = glusterd_resolve_brick (brickinfo);
+
+ if (!ret && (!uuid_compare (brickinfo->uuid, priv->uuid)) &&
+ (GLUSTERD_STATUS_STARTED == volinfo->status)) {
+ ret = glusterd_create_volfiles (volinfo);
+ if (ret)
+ goto out;
+
+ gf_log ("", GF_LOG_NORMAL, "About to start glusterfs"
+ " for brick %s:%s", brickinfo->hostname,
+ brickinfo->path);
+ ret = glusterd_volume_start_glusterfs
+ (volinfo, brickinfo, 0);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to start "
+ "glusterfs, ret: %d", ret);
+ goto out;
+ }
+ glfs_started = _gf_true;
+ }
+ i++;
+ brick = strtok_r (NULL, " \n", &saveptr);
+ }
+
+ if (!glfs_started) {
+ ret = glusterd_create_volfiles (volinfo);
+ if (ret)
+ goto out;
+ }
+
+ volinfo->brick_count += count;
+
+out:
+ if (free_ptr1)
+ GF_FREE (free_ptr1);
+ if (free_ptr2)
+ GF_FREE (free_ptr2);
+
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+
+static int
glusterd_op_stage_remove_brick (gd1_mgmt_stage_op_req *req)
{
int ret = -1;
@@ -1454,18 +1595,9 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req, char **op_errstr)
char *volname = NULL;
glusterd_conf_t *priv = NULL;
glusterd_volinfo_t *volinfo = NULL;
- glusterd_brickinfo_t *brickinfo = NULL;
xlator_t *this = NULL;
- char *brick = NULL;
+ char *bricks = NULL;
int32_t count = 0;
- int32_t i = 1;
- char *bricks = NULL;
- char *brick_list = NULL;
- char *free_ptr1 = NULL;
- char *free_ptr2 = NULL;
- char *saveptr = NULL;
- gf_boolean_t glfs_started = _gf_false;
- int32_t mybrick = 0;
GF_ASSERT (req);
@@ -1500,14 +1632,12 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req, char **op_errstr)
goto out;
}
-
ret = dict_get_int32 (dict, "count", &count);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to get count");
goto out;
}
- volinfo->brick_count += count;
ret = dict_get_str (dict, "bricks", &bricks);
if (ret) {
@@ -1515,73 +1645,16 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req, char **op_errstr)
goto out;
}
- if (bricks) {
- brick_list = gf_strdup (bricks);
- free_ptr1 = brick_list;
- }
-
- if (count)
- brick = strtok_r (brick_list+1, " \n", &saveptr);
-
- while ( i <= count) {
- ret = glusterd_brickinfo_from_brick (brick, &brickinfo);
- if (ret)
- goto out;
-
- list_add_tail (&brickinfo->brick_list, &volinfo->bricks);
- brick = strtok_r (NULL, " \n", &saveptr);
- i++;
- }
-
- brick_list = gf_strdup (bricks);
- free_ptr2 = brick_list;
- i = 1;
-
- if (count)
- brick = strtok_r (brick_list+1, " \n", &saveptr);
-
- while (i <= count) {
-
- ret = glusterd_brickinfo_get (brick, volinfo, &brickinfo);
- if (ret)
- goto out;
-
- ret = glusterd_resolve_brick (brickinfo);
-
- if (!ret && (!uuid_compare (brickinfo->uuid, priv->uuid)) &&
- (GLUSTERD_STATUS_STARTED == volinfo->status)) {
- ret = glusterd_create_volfiles (volinfo);
- if (ret)
- goto out;
-
- gf_log ("", GF_LOG_NORMAL, "About to start glusterfs"
- " for brick %s:%s", brickinfo->hostname,
- brickinfo->path);
- ret = glusterd_volume_start_glusterfs
- (volinfo, brickinfo, mybrick);
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to start "
- "glusterfs, ret: %d", ret);
- goto out;
- }
- glfs_started = _gf_true;
- mybrick++;
- }
- i++;
- brick = strtok_r (NULL, " \n", &saveptr);
- }
-
- if (!glfs_started) {
- ret = glusterd_create_volfiles (volinfo);
- if (ret)
- goto out;
+ ret = glusterd_op_perform_add_bricks (volinfo, count, bricks);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to add bricks");
+ goto out;
}
volinfo->version++;
volinfo->defrag_status = 0;
ret = glusterd_store_update_volume (volinfo);
-
if (ret)
goto out;
@@ -1595,15 +1668,13 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req, char **op_errstr)
out:
if (dict)
dict_unref (dict);
- if (free_ptr1)
- GF_FREE (free_ptr1);
- if (free_ptr2)
- GF_FREE (free_ptr2);
return ret;
}
static int
-rb_regenerate_volfiles (glusterd_volinfo_t *volinfo, int32_t pump_needed)
+rb_regenerate_volfiles (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo,
+ int32_t pump_needed)
{
dict_t *dict = NULL;
int ret = 0;
@@ -1620,7 +1691,7 @@ rb_regenerate_volfiles (glusterd_volinfo_t *volinfo, int32_t pump_needed)
goto out;
}
- ret = glusterd_create_volfiles (volinfo);
+ ret = glusterd_rb_create_volfiles (volinfo, brickinfo);
out:
return ret;
@@ -1647,14 +1718,14 @@ rb_src_brick_restart (glusterd_volinfo_t *volinfo,
glusterd_delete_volfile (volinfo, src_brickinfo);
if (activate_pump) {
- ret = rb_regenerate_volfiles (volinfo, 1);
+ ret = rb_regenerate_volfiles (volinfo, src_brickinfo, 1);
if (ret) {
gf_log ("", GF_LOG_DEBUG,
"Could not regenerate volfiles with pump");
goto out;
}
} else {
- ret = rb_regenerate_volfiles (volinfo, 0);
+ ret = rb_regenerate_volfiles (volinfo, src_brickinfo, 0);
if (ret) {
gf_log ("", GF_LOG_DEBUG,
"Could not regenerate volfiles without pump");
@@ -1663,6 +1734,7 @@ rb_src_brick_restart (glusterd_volinfo_t *volinfo,
}
+ sleep (2);
ret = glusterd_volume_start_glusterfs
(volinfo, src_brickinfo, 0);
if (ret) {
@@ -2246,32 +2318,6 @@ out:
return ret;
}
-static int
-rb_do_operation_commit (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *src_brickinfo,
- glusterd_brickinfo_t *dst_brickinfo)
-{
- int ret = 0;
-
- ret = rb_src_brick_restart (volinfo, src_brickinfo,
- 0);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "Could not restart src-brick");
- goto out;
- }
-
- gf_log ("", GF_LOG_DEBUG,
- "received commit on %s:%s to %s:%s "
- "on volume %s",
- src_brickinfo->hostname,
- src_brickinfo->path,
- dst_brickinfo->hostname,
- dst_brickinfo->path,
- volinfo->volname);
-out:
- return ret;
-}
static int
rb_get_xattr_command (glusterd_volinfo_t *volinfo,
@@ -2320,14 +2366,22 @@ rb_do_operation_status (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *src_brickinfo,
glusterd_brickinfo_t *dst_brickinfo)
{
- char status[2048] = {0,};
- char *status_reply = NULL;
- dict_t *ctx = NULL;
- int ret = -1;
+ char status[2048] = {0,};
+ char *status_reply = NULL;
+ dict_t *ctx = NULL;
+ int ret = 0;
+ gf_boolean_t origin = _gf_false;
- if (!glusterd_is_local_addr (src_brickinfo->hostname)) {
- gf_log ("", GF_LOG_NORMAL,
- "I AM THE SOURCE HOST");
+ ctx = glusterd_op_get_ctx (GD_OP_REPLACE_BRICK);
+ if (!ctx) {
+ gf_log ("", GF_LOG_ERROR,
+ "Operation Context is not present");
+ goto out;
+ }
+
+ origin = _gf_true;
+
+ if (origin) {
ret = rb_spawn_maintainence_client (volinfo, src_brickinfo);
if (ret) {
gf_log ("", GF_LOG_DEBUG,
@@ -2351,13 +2405,6 @@ rb_do_operation_status (glusterd_volinfo_t *volinfo,
gf_log ("", GF_LOG_DEBUG,
"pump status is %s", status);
- ctx = glusterd_op_get_ctx (GD_OP_REPLACE_BRICK);
- if (!ctx) {
- gf_log ("", GF_LOG_ERROR,
- "Operation Context is not present");
- ret = -1;
- goto umount;
- }
status_reply = gf_strdup (status);
if (!status_reply) {
gf_log ("", GF_LOG_ERROR, "Out of memory");
@@ -2404,6 +2451,7 @@ glusterd_op_replace_brick (gd1_mgmt_stage_op_req *req, dict_t *rsp_dict)
char *dst_brick = NULL;
glusterd_brickinfo_t *src_brickinfo = NULL;
glusterd_brickinfo_t *dst_brickinfo = NULL;
+ char dup_brick[4096] = {0,};
GF_ASSERT (req);
@@ -2538,8 +2586,74 @@ glusterd_op_replace_brick (gd1_mgmt_stage_op_req *req, dict_t *rsp_dict)
case GF_REPLACE_OP_COMMIT:
{
+
+ ret = dict_set_int32 (volinfo->dict, "enable-pump", 0);
gf_log ("", GF_LOG_DEBUG,
- "Received commit - doing nothing");
+ "Received commit - will be adding dst brick and "
+ "removing src brick");
+
+ if (!glusterd_is_local_addr (dst_brickinfo->hostname)) {
+ gf_log ("", GF_LOG_NORMAL,
+ "I AM THE DESTINATION HOST");
+ ret = rb_kill_destination_brick (volinfo, dst_brickinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_DEBUG,
+ "Failed to kill destination brick");
+ goto out;
+ }
+ }
+
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to cleanup "
+ "dst brick");
+ goto out;
+ }
+
+ snprintf (dup_brick, sizeof (dup_brick), " %s", dst_brick);
+ ret = glusterd_op_perform_add_bricks (volinfo, 1,
+ dup_brick);
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to add "
+ "dst-brick: %s to volume: %s",
+ dst_brick, volinfo->volname);
+ goto out;
+ }
+
+ ret = glusterd_op_perform_remove_brick (volinfo, src_brick);
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to add "
+ "src-brick: %s to volume: %s",
+ src_brick, volinfo->volname);
+ goto out;
+ }
+
+ ret = glusterd_create_volfiles (volinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_DEBUG,
+ "Could not generate volfile for client");
+ goto out;
+ }
+ volinfo->version++;
+ volinfo->defrag_status = 0;
+
+ ret = glusterd_store_update_volume (volinfo);
+
+ if (ret)
+ goto out;
+
+ ret = glusterd_volume_compute_cksum (volinfo);
+ if (ret)
+ goto out;
+
+ ret = glusterd_check_generate_start_nfs (volinfo);
+
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Failed to generate "
+ " nfs volume file");
+ }
+
+ ret = glusterd_fetchspec_notify (THIS);
+
}
break;
@@ -2570,6 +2684,8 @@ glusterd_op_replace_brick (gd1_mgmt_stage_op_req *req, dict_t *rsp_dict)
{
gf_log ("", GF_LOG_DEBUG,
"received status - doing nothing");
+ ret = rb_do_operation_status (volinfo, src_brickinfo,
+ dst_brickinfo);
}
break;
@@ -2702,15 +2818,11 @@ glusterd_op_remove_brick (gd1_mgmt_stage_op_req *req)
char *volname = NULL;
glusterd_conf_t *priv = NULL;
glusterd_volinfo_t *volinfo = NULL;
- glusterd_brickinfo_t *brickinfo = NULL;
xlator_t *this = NULL;
char *brick = NULL;
int32_t count = 0;
int32_t i = 1;
- gf_boolean_t glfs_stopped = _gf_false;
- int32_t mybrick = 0;
char key[256] = {0,};
- char *dup_brick = NULL;
GF_ASSERT (req);
@@ -2760,43 +2872,14 @@ glusterd_op_remove_brick (gd1_mgmt_stage_op_req *req)
gf_log ("", GF_LOG_ERROR, "Unable to get %s", key);
goto out;
}
- if (dup_brick)
- GF_FREE (dup_brick);
- dup_brick = gf_strdup (brick);
- if (!dup_brick)
- goto out;
-
- ret = glusterd_brickinfo_get (dup_brick, volinfo, &brickinfo);
- if (ret)
- goto out;
-
- ret = glusterd_resolve_brick (brickinfo);
-
- if (ret)
+ ret = glusterd_op_perform_remove_brick (volinfo, brick);
+ if (ret) {
+ gf_log ("", GF_LOG_CRITICAL, "Unable to remove"
+ " brick: %s", brick);
goto out;
-
- if ((!uuid_compare (brickinfo->uuid, priv->uuid)) &&
- (GLUSTERD_STATUS_STARTED == volinfo->status)) {
- gf_log ("", GF_LOG_NORMAL, "About to stop glusterfs"
- " for brick %s:%s", brickinfo->hostname,
- brickinfo->path);
- ret = glusterd_volume_stop_glusterfs
- (volinfo, brickinfo, mybrick);
- if (ret) {
- gf_log ("", GF_LOG_ERROR, "Unable to stop "
- "glusterfs, ret: %d", ret);
- goto out;
- }
- glfs_stopped = _gf_true;
- mybrick++;
}
- glusterd_delete_volfile (volinfo, brickinfo);
- glusterd_store_delete_brick (volinfo, brickinfo);
- glusterd_brickinfo_delete (brickinfo);
- volinfo->brick_count--;
-
i++;
}
@@ -2822,8 +2905,6 @@ glusterd_op_remove_brick (gd1_mgmt_stage_op_req *req)
out:
if (dict)
dict_unref (dict);
- if (dup_brick)
- GF_FREE (dup_brick);
return ret;
}
@@ -3478,6 +3559,43 @@ out:
}
+static int32_t
+glusterd_op_start_rb_timer (dict_t *dict)
+{
+ int32_t op = 0;
+ struct timeval timeout = {0, };
+ glusterd_conf_t *priv = NULL;
+ int32_t ret = -1;
+
+ GF_ASSERT (dict);
+ priv = THIS->private;
+
+ ret = dict_get_int32 (dict, "operation", &op);
+ if (ret) {
+ gf_log ("", GF_LOG_DEBUG,
+ "dict_get on operation failed");
+ goto out;
+ }
+
+ if (op == GF_REPLACE_OP_START ||
+ op == GF_REPLACE_OP_ABORT)
+ timeout.tv_sec = 5;
+ else
+ timeout.tv_sec = 1;
+
+ timeout.tv_usec = 0;
+
+
+ priv->timer = gf_timer_call_after (THIS->ctx, timeout,
+ glusterd_do_replace_brick,
+ (void *) dict);
+
+ ret = 0;
+
+out:
+ return ret;
+}
+
static int
glusterd_op_ac_send_commit_op (glusterd_op_sm_event_t *event, void *ctx)
{
@@ -3485,6 +3603,7 @@ glusterd_op_ac_send_commit_op (glusterd_op_sm_event_t *event, void *ctx)
rpc_clnt_procedure_t *proc = NULL;
glusterd_conf_t *priv = NULL;
xlator_t *this = NULL;
+ dict_t *dict = NULL;
this = THIS;
GF_ASSERT (this);
@@ -3496,12 +3615,21 @@ glusterd_op_ac_send_commit_op (glusterd_op_sm_event_t *event, void *ctx)
GF_ASSERT (proc);
if (proc->fn) {
ret = proc->fn (NULL, this, NULL);
- if (!ret)
+ if (ret)
goto out;
}
- if (!opinfo.pending_count)
- ret = glusterd_op_sm_inject_all_acc ();
+ if (!opinfo.pending_count) {
+ dict = glusterd_op_get_ctx (GD_OP_REPLACE_BRICK);
+ if (dict) {
+ dict = dict_ref (dict);
+ ret = glusterd_op_start_rb_timer (dict);
+ if (ret)
+ goto out;
+ } else {
+ ret = glusterd_op_sm_inject_all_acc ();
+ }
+ }
out:
gf_log ("", GF_LOG_DEBUG, "Returning with %d", ret);
@@ -3648,17 +3776,14 @@ glusterd_do_replace_brick (void *data)
case GF_REPLACE_OP_START:
ret = rb_do_operation_start (volinfo, src_brickinfo, dst_brickinfo);
break;
- case GF_REPLACE_OP_COMMIT:
- ret = rb_do_operation_commit (volinfo, src_brickinfo, dst_brickinfo);
- break;
case GF_REPLACE_OP_PAUSE:
ret = rb_do_operation_pause (volinfo, src_brickinfo, dst_brickinfo);
break;
case GF_REPLACE_OP_ABORT:
ret = rb_do_operation_abort (volinfo, src_brickinfo, dst_brickinfo);
break;
+ case GF_REPLACE_OP_COMMIT:
case GF_REPLACE_OP_STATUS:
- ret = rb_do_operation_status (volinfo, src_brickinfo, dst_brickinfo);
break;
default:
ret = -1;
@@ -3674,6 +3799,8 @@ out:
glusterd_op_sm ();
}
+
+
static int
glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx)
{
@@ -3681,8 +3808,6 @@ glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx)
dict_t *dict = NULL;
int ret = 0;
gf_boolean_t commit_ack_inject = _gf_false;
- int32_t op = 0;
- struct timeval timeout = {0, };
priv = THIS->private;
GF_ASSERT (event);
@@ -3694,26 +3819,9 @@ glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx)
dict = glusterd_op_get_ctx (GD_OP_REPLACE_BRICK);
if (dict) {
- if (op == GF_REPLACE_OP_START ||
- op == GF_REPLACE_OP_ABORT)
- timeout.tv_sec = 5;
- else
- timeout.tv_sec = 1;
-
- timeout.tv_usec = 0;
-
- ret = dict_get_int32 (dict, "operation", &op);
- if (ret) {
- gf_log ("", GF_LOG_DEBUG,
- "dict_get on operation failed");
+ ret = glusterd_op_start_rb_timer (dict);
+ if (ret)
goto out;
- }
-
- priv->timer = gf_timer_call_after (THIS->ctx, timeout,
- glusterd_do_replace_brick,
- (void *) dict);
-
- ret = 0;
commit_ack_inject = _gf_false;
goto out;
}
@@ -4437,7 +4545,7 @@ glusterd_op_sm_inject_event (glusterd_op_sm_event_type_t event_type,
event->ctx = ctx;
gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d",
- event->event);
+ event->event);
list_add_tail (&event->list, &gd_op_sm_queue);
out:
@@ -4476,6 +4584,7 @@ glusterd_op_sm ()
glusterd_op_sm_t *state = NULL;
glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE;
+ (void ) pthread_mutex_lock (&gd_op_sm_lock);
while (!list_empty (&gd_op_sm_queue)) {
@@ -4483,6 +4592,8 @@ glusterd_op_sm ()
list_del_init (&event->list);
event_type = event->event;
+ gf_log ("", GF_LOG_DEBUG, "Dequeued event of type: %d",
+ event_type);
state = glusterd_op_state_table[opinfo.state.state];
@@ -4510,6 +4621,7 @@ glusterd_op_sm ()
"state from %d to %d",
opinfo.state.state,
state[event_type].next_state);
+ (void ) pthread_mutex_unlock (&gd_op_sm_lock);
return ret;
}
@@ -4519,6 +4631,7 @@ glusterd_op_sm ()
}
+ (void ) pthread_mutex_unlock (&gd_op_sm_lock);
ret = 0;
return ret;
@@ -4721,6 +4834,7 @@ int
glusterd_op_sm_init ()
{
INIT_LIST_HEAD (&gd_op_sm_queue);
+ pthread_mutex_init (&gd_op_sm_lock, NULL);
return 0;
}
generated by cgit (git 2.34.1) at 2024-11-20 18:31:48 +0000