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-rw-r--r--tests/bugs/bug-948686.t45
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-brick-ops.c15
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-geo-rep.c10
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c281
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handshake.c63
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-pmap.c43
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-quota.c8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c25
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-replace-brick.c11
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rpc-ops.c106
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-sm.c19
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-syncop.c24
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c40
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volume-ops.c57
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c48
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h11
17 files changed, 702 insertions, 106 deletions
diff --git a/tests/bugs/bug-948686.t b/tests/bugs/bug-948686.t
new file mode 100644
index 0000000..eef5726e
--- /dev/null
+++ b/tests/bugs/bug-948686.t
@@ -0,0 +1,45 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../cluster.rc
+
+function check_peers {
+ $CLI_1 peer status | grep 'Peer in Cluster (Connected)' | wc -l
+}
+cleanup;
+#setup cluster and test volume
+TEST launch_cluster 3; # start 3-node virtual cluster
+TEST $CLI_1 peer probe $H2; # peer probe server 2 from server 1 cli
+TEST $CLI_1 peer probe $H3; # peer probe server 3 from server 1 cli
+
+EXPECT_WITHIN 20 2 check_peers;
+
+TEST $CLI_1 volume create $V0 replica 2 $H1:$B1/$V0 $H1:$B1/${V0}_1 $H2:$B2/$V0 $H3:$B3/$V0
+TEST $CLI_1 volume start $V0
+TEST glusterfs --volfile-server=$H1 --volfile-id=$V0 $M0
+
+#kill a node
+TEST kill_node 3
+
+#modify volume config to see change in volume-sync
+TEST $CLI_1 volume set $V0 write-behind off
+#add some files to the volume to see effect of volume-heal cmd
+TEST touch $M0/{1..100};
+TEST $CLI_1 volume stop $V0;
+TEST $glusterd_3;
+sleep 3;
+TEST $CLI_3 volume start $V0;
+TEST $CLI_2 volume stop $V0;
+TEST $CLI_2 volume delete $V0;
+
+cleanup;
+
+TEST glusterd
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume start $V0
+pkill glusterd;
+pkill glusterfsd;
+TEST glusterd
+
+cleanup;
diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
index 1c1ad1b..1d92704 100644
--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
@@ -335,7 +335,7 @@ out:
/* Handler functions */
int
-glusterd_handle_add_brick (rpcsvc_request_t *req)
+__glusterd_handle_add_brick (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -536,9 +536,14 @@ out:
return ret;
}
+int
+glusterd_handle_add_brick (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_add_brick);
+}
int
-glusterd_handle_remove_brick (rpcsvc_request_t *req)
+__glusterd_handle_remove_brick (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -842,6 +847,12 @@ out:
return ret;
}
+int
+glusterd_handle_remove_brick (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_remove_brick);
+}
/* op-sm */
diff --git a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
index 758ab1a..b90dbb6 100644
--- a/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
+++ b/xlators/mgmt/glusterd/src/glusterd-geo-rep.c
@@ -36,7 +36,7 @@ static char *gsync_reserved_opts[] = {
};
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;
@@ -154,6 +154,12 @@ out:
}
+int
+glusterd_handle_gsync_set (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_gsync_set);
+}
+
/*****
*
* glusterd_urltransform* internal API
@@ -1342,7 +1348,9 @@ glusterd_gsync_configure (glusterd_volinfo_t *volinfo, char *slave,
runner_add_arg (&runner, op_name);
if (op_value)
runner_add_arg (&runner, op_value);
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (ret) {
gf_log ("", GF_LOG_WARNING, "gsyncd failed to "
"%s %s option for %s %s peers",
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index d5bad0f..1b39fb3 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -54,6 +54,30 @@
#include <lvm2app.h>
#endif
+int glusterd_big_locked_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event,
+ void *data, rpc_clnt_notify_t notify_fn)
+{
+ glusterd_conf_t *priv = THIS->private;
+ int ret = -1;
+ synclock_lock (&priv->big_lock);
+ ret = notify_fn (rpc, mydata, event, data);
+ synclock_unlock (&priv->big_lock);
+ return ret;
+}
+
+int glusterd_big_locked_handler (rpcsvc_request_t *req, rpcsvc_actor actor_fn)
+{
+ glusterd_conf_t *priv = THIS->private;
+ int ret = -1;
+
+ synclock_lock (&priv->big_lock);
+ ret = actor_fn (req);
+ synclock_unlock (&priv->big_lock);
+
+ return ret;
+}
+
static int
glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid,
char *hostname, int port,
@@ -500,7 +524,7 @@ out:
}
int
-glusterd_handle_cluster_lock (rpcsvc_request_t *req)
+__glusterd_handle_cluster_lock (rpcsvc_request_t *req)
{
gd1_mgmt_cluster_lock_req lock_req = {{0},};
int32_t ret = -1;
@@ -554,6 +578,13 @@ out:
}
int
+glusterd_handle_cluster_lock (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cluster_lock);
+}
+
+int
glusterd_req_ctx_create (rpcsvc_request_t *rpc_req,
glusterd_op_t op, uuid_t uuid,
char *buf_val, size_t buf_len,
@@ -604,7 +635,7 @@ out:
}
int
-glusterd_handle_stage_op (rpcsvc_request_t *req)
+__glusterd_handle_stage_op (rpcsvc_request_t *req)
{
int32_t ret = -1;
glusterd_req_ctx_t *req_ctx = NULL;
@@ -649,7 +680,14 @@ glusterd_handle_stage_op (rpcsvc_request_t *req)
}
int
-glusterd_handle_commit_op (rpcsvc_request_t *req)
+glusterd_handle_stage_op (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_stage_op);
+}
+
+
+int
+__glusterd_handle_commit_op (rpcsvc_request_t *req)
{
int32_t ret = -1;
glusterd_req_ctx_t *req_ctx = NULL;
@@ -700,7 +738,13 @@ out:
}
int
-glusterd_handle_cli_probe (rpcsvc_request_t *req)
+glusterd_handle_commit_op (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_commit_op);
+}
+
+int
+__glusterd_handle_cli_probe (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf1_cli_probe_req cli_req = {0,};
@@ -788,7 +832,13 @@ out:
}
int
-glusterd_handle_cli_deprobe (rpcsvc_request_t *req)
+glusterd_handle_cli_probe (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_cli_probe);
+}
+
+int
+__glusterd_handle_cli_deprobe (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf1_cli_deprobe_req cli_req = {0,};
@@ -877,7 +927,13 @@ out:
}
int
-glusterd_handle_cli_list_friends (rpcsvc_request_t *req)
+glusterd_handle_cli_deprobe (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_cli_deprobe);
+}
+
+int
+__glusterd_handle_cli_list_friends (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf1_cli_peer_list_req cli_req = {0,};
@@ -925,7 +981,14 @@ out:
}
int
-glusterd_handle_cli_get_volume (rpcsvc_request_t *req)
+glusterd_handle_cli_list_friends (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_list_friends);
+}
+
+int
+__glusterd_handle_cli_get_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -978,9 +1041,16 @@ out:
return ret;
}
+int
+glusterd_handle_cli_get_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_get_volume);
+}
+
#ifdef HAVE_BD_XLATOR
int
-glusterd_handle_cli_bd_op (rpcsvc_request_t *req)
+__glusterd_handle_cli_bd_op (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = { {0,} };
@@ -1044,10 +1114,16 @@ out:
return ret;
}
+
+int
+glusterd_handle_cli_bd_op (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_cli_bd_op);
+}
#endif
int
-glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req)
+__glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req)
{
int ret = -1;
dict_t *dict = NULL;
@@ -1144,7 +1220,14 @@ out:
}
int
-glusterd_handle_cli_list_volume (rpcsvc_request_t *req)
+glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_uuid_reset);
+}
+
+int
+__glusterd_handle_cli_list_volume (rpcsvc_request_t *req)
{
int ret = -1;
dict_t *dict = NULL;
@@ -1203,6 +1286,13 @@ out:
return ret;
}
+int
+glusterd_handle_cli_list_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_list_volume);
+}
+
int32_t
glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
char *err_str, size_t err_len)
@@ -1215,7 +1305,7 @@ glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
}
int
-glusterd_handle_reset_volume (rpcsvc_request_t *req)
+__glusterd_handle_reset_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -1276,9 +1366,15 @@ out:
return ret;
}
+int
+glusterd_handle_reset_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_reset_volume);
+}
int
-glusterd_handle_set_volume (rpcsvc_request_t *req)
+__glusterd_handle_set_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -1376,7 +1472,13 @@ out:
}
int
-glusterd_handle_sync_volume (rpcsvc_request_t *req)
+glusterd_handle_set_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_set_volume);
+}
+
+int
+__glusterd_handle_sync_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -1465,6 +1567,12 @@ out:
}
int
+glusterd_handle_sync_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_sync_volume);
+}
+
+int
glusterd_fsm_log_send_resp (rpcsvc_request_t *req, int op_ret,
char *op_errstr, dict_t *dict)
{
@@ -1491,7 +1599,7 @@ glusterd_fsm_log_send_resp (rpcsvc_request_t *req, int op_ret,
}
int
-glusterd_handle_fsm_log (rpcsvc_request_t *req)
+__glusterd_handle_fsm_log (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf1_cli_fsm_log_req cli_req = {0,};
@@ -1548,6 +1656,12 @@ out:
}
int
+glusterd_handle_fsm_log (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_fsm_log);
+}
+
+int
glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status)
{
@@ -1586,7 +1700,7 @@ glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status)
}
int
-glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
+__glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
{
gd1_mgmt_cluster_unlock_req unlock_req = {{0}, };
int32_t ret = -1;
@@ -1638,6 +1752,13 @@ out:
}
int
+glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cluster_unlock);
+}
+
+int
glusterd_op_stage_send_resp (rpcsvc_request_t *req,
int32_t op, int32_t status,
char *op_errstr, dict_t *rsp_dict)
@@ -1718,7 +1839,7 @@ out:
}
int
-glusterd_handle_incoming_friend_req (rpcsvc_request_t *req)
+__glusterd_handle_incoming_friend_req (rpcsvc_request_t *req)
{
int32_t ret = -1;
gd1_mgmt_friend_req friend_req = {{0},};
@@ -1757,7 +1878,14 @@ out:
}
int
-glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req)
+glusterd_handle_incoming_friend_req (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_incoming_friend_req);
+}
+
+int
+__glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req)
{
int32_t ret = -1;
gd1_mgmt_friend_req friend_req = {{0},};
@@ -1795,6 +1923,14 @@ out:
}
int
+glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_incoming_unfriend_req);
+
+}
+
+int
glusterd_handle_friend_update_delete (dict_t *dict)
{
char *hostname = NULL;
@@ -1840,7 +1976,7 @@ out:
}
int
-glusterd_handle_friend_update (rpcsvc_request_t *req)
+__glusterd_handle_friend_update (rpcsvc_request_t *req)
{
int32_t ret = -1;
gd1_mgmt_friend_update friend_req = {{0},};
@@ -1977,7 +2113,14 @@ out:
}
int
-glusterd_handle_probe_query (rpcsvc_request_t *req)
+glusterd_handle_friend_update (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_friend_update);
+}
+
+int
+__glusterd_handle_probe_query (rpcsvc_request_t *req)
{
int32_t ret = -1;
xlator_t *this = NULL;
@@ -2071,8 +2214,13 @@ out:
return ret;
}
+int glusterd_handle_probe_query (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_probe_query);
+}
+
int
-glusterd_handle_cli_profile_volume (rpcsvc_request_t *req)
+__glusterd_handle_cli_profile_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -2140,7 +2288,14 @@ out:
}
int
-glusterd_handle_getwd (rpcsvc_request_t *req)
+glusterd_handle_cli_profile_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_profile_volume);
+}
+
+int
+__glusterd_handle_getwd (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf1_cli_getwd_rsp rsp = {0,};
@@ -2165,9 +2320,14 @@ glusterd_handle_getwd (rpcsvc_request_t *req)
return ret;
}
+int
+glusterd_handle_getwd (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_getwd);
+}
int
-glusterd_handle_mount (rpcsvc_request_t *req)
+__glusterd_handle_mount (rpcsvc_request_t *req)
{
gf1_cli_mount_req mnt_req = {0,};
gf1_cli_mount_rsp rsp = {0,};
@@ -2230,7 +2390,13 @@ glusterd_handle_mount (rpcsvc_request_t *req)
}
int
-glusterd_handle_umount (rpcsvc_request_t *req)
+glusterd_handle_mount (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_mount);
+}
+
+int
+__glusterd_handle_umount (rpcsvc_request_t *req)
{
gf1_cli_umount_req umnt_req = {0,};
gf1_cli_umount_rsp rsp = {0,};
@@ -2243,9 +2409,11 @@ glusterd_handle_umount (rpcsvc_request_t *req)
gf_boolean_t dir_ok = _gf_false;
char *pdir = NULL;
char *t = NULL;
+ glusterd_conf_t *priv = NULL;
GF_ASSERT (req);
GF_ASSERT (this);
+ priv = this->private;
ret = xdr_to_generic (req->msg[0], &umnt_req,
(xdrproc_t)xdr_gf1_cli_umount_req);
@@ -2288,7 +2456,9 @@ glusterd_handle_umount (rpcsvc_request_t *req)
runner_add_args (&runner, "umount", umnt_req.path, NULL);
if (umnt_req.lazy)
runner_add_arg (&runner, "-l");
+ synclock_unlock (&priv->big_lock);
rsp.op_ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (rsp.op_ret == 0) {
if (realpath (umnt_req.path, mntp))
rmdir (mntp);
@@ -2317,6 +2487,12 @@ glusterd_handle_umount (rpcsvc_request_t *req)
}
int
+glusterd_handle_umount (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_umount);
+}
+
+int
glusterd_friend_remove (uuid_t uuid, char *hostname)
{
int ret = 0;
@@ -2521,7 +2697,9 @@ glusterd_friend_add (const char *hoststr, int port,
if (!restore) {
ret = glusterd_store_peerinfo (*friend);
if (ret == 0) {
+ synclock_unlock (&conf->big_lock);
ret = glusterd_friend_rpc_create (this, *friend, args);
+ synclock_lock (&conf->big_lock);
}
else {
gf_log (this->name, GF_LOG_ERROR,
@@ -2926,7 +3104,7 @@ out:
}
int
-glusterd_handle_status_volume (rpcsvc_request_t *req)
+__glusterd_handle_status_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
uint32_t cmd = 0;
@@ -2998,7 +3176,14 @@ out:
}
int
-glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req)
+glusterd_handle_status_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_status_volume);
+}
+
+int
+__glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -3067,9 +3252,15 @@ out:
}
int
-glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
- rpc_clnt_event_t event,
- void *data)
+glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_clearlocks_volume);
+}
+
+int
+__glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
{
xlator_t *this = NULL;
glusterd_conf_t *conf = NULL;
@@ -3108,9 +3299,16 @@ glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
}
int
-glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata,
- rpc_clnt_event_t event,
- void *data)
+glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
+{
+ return glusterd_big_locked_notify (rpc, mydata, event, data,
+ __glusterd_brick_rpc_notify);
+}
+
+int
+__glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
{
xlator_t *this = NULL;
glusterd_conf_t *conf = NULL;
@@ -3149,6 +3347,14 @@ glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata,
}
int
+glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
+{
+ return glusterd_big_locked_notify (rpc, mydata, event, data,
+ __glusterd_nodesvc_rpc_notify);
+}
+
+int
glusterd_friend_remove_notify (glusterd_peerctx_t *peerctx)
{
int ret = -1;
@@ -3190,9 +3396,8 @@ out:
}
int
-glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata,
- rpc_clnt_event_t event,
- void *data)
+__glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
{
xlator_t *this = NULL;
glusterd_conf_t *conf = NULL;
@@ -3311,6 +3516,14 @@ out:
}
int
+glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
+{
+ return glusterd_big_locked_notify (rpc, mydata, event, data,
+ __glusterd_peer_rpc_notify);
+}
+
+int
glusterd_null (rpcsvc_request_t *req)
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-handshake.c b/xlators/mgmt/glusterd/src/glusterd-handshake.c
index 8b96470..c41a945 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handshake.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handshake.c
@@ -109,7 +109,7 @@ out:
}
int
-server_getspec (rpcsvc_request_t *req)
+__server_getspec (rpcsvc_request_t *req)
{
int32_t ret = -1;
int32_t op_errno = 0;
@@ -289,8 +289,14 @@ fail:
return 0;
}
+int
+server_getspec (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __server_getspec);
+}
+
int32_t
-server_event_notify (rpcsvc_request_t *req)
+__server_event_notify (rpcsvc_request_t *req)
{
int32_t ret = -1;
int32_t op_errno = 0;
@@ -350,6 +356,12 @@ fail:
return 0;
}
+int32_t
+server_event_notify (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __server_event_notify);
+}
+
int
gd_validate_cluster_op_version (xlator_t *this, int cluster_op_version,
char *peerid)
@@ -383,7 +395,7 @@ out:
}
int
-glusterd_mgmt_hndsk_versions (rpcsvc_request_t *req)
+__glusterd_mgmt_hndsk_versions (rpcsvc_request_t *req)
{
dict_t *dict = NULL;
xlator_t *this = NULL;
@@ -459,7 +471,14 @@ out:
}
int
-glusterd_mgmt_hndsk_versions_ack (rpcsvc_request_t *req)
+glusterd_mgmt_hndsk_versions (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_mgmt_hndsk_versions);
+}
+
+int
+__glusterd_mgmt_hndsk_versions_ack (rpcsvc_request_t *req)
{
dict_t *clnt_dict = NULL;
xlator_t *this = NULL;
@@ -527,6 +546,12 @@ out:
return ret;
}
+int
+glusterd_mgmt_hndsk_versions_ack (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_mgmt_hndsk_versions_ack);
+}
rpcsvc_actor_t gluster_handshake_actors[] = {
[GF_HNDSK_NULL] = {"NULL", GF_HNDSK_NULL, NULL, NULL, 0},
@@ -699,7 +724,7 @@ out:
}
int
-glusterd_mgmt_hndsk_version_ack_cbk (struct rpc_req *req, struct iovec *iov,
+__glusterd_mgmt_hndsk_version_ack_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
int ret = -1;
@@ -778,7 +803,15 @@ out:
}
int
-glusterd_mgmt_hndsk_version_cbk (struct rpc_req *req, struct iovec *iov,
+glusterd_mgmt_hndsk_version_ack_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_mgmt_hndsk_version_ack_cbk);
+}
+
+int
+__glusterd_mgmt_hndsk_version_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
int ret = -1;
@@ -883,6 +916,14 @@ out:
}
int
+glusterd_mgmt_hndsk_version_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_mgmt_hndsk_version_cbk);
+}
+
+int
glusterd_mgmt_handshake (xlator_t *this, glusterd_peerctx_t *peerctx)
{
call_frame_t *frame = NULL;
@@ -985,7 +1026,7 @@ out:
}
int
-glusterd_peer_dump_version_cbk (struct rpc_req *req, struct iovec *iov,
+__glusterd_peer_dump_version_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
int ret = -1;
@@ -1092,6 +1133,14 @@ out:
int
+glusterd_peer_dump_version_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_peer_dump_version_cbk);
+}
+
+int
glusterd_peer_dump_version (xlator_t *this, struct rpc_clnt *rpc,
glusterd_peerctx_t *peerctx)
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.c b/xlators/mgmt/glusterd/src/glusterd-pmap.c
index cb29462..aab6744 100644
--- a/xlators/mgmt/glusterd/src/glusterd-pmap.c
+++ b/xlators/mgmt/glusterd/src/glusterd-pmap.c
@@ -280,7 +280,7 @@ out:
}
int
-gluster_pmap_portbybrick (rpcsvc_request_t *req)
+__gluster_pmap_portbybrick (rpcsvc_request_t *req)
{
pmap_port_by_brick_req args = {0,};
pmap_port_by_brick_rsp rsp = {0,};
@@ -314,7 +314,14 @@ fail:
int
-gluster_pmap_brickbyport (rpcsvc_request_t *req)
+gluster_pmap_portbybrick (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __gluster_pmap_portbybrick);
+}
+
+
+int
+__gluster_pmap_brickbyport (rpcsvc_request_t *req)
{
pmap_brick_by_port_req args = {0,};
pmap_brick_by_port_rsp rsp = {0,};
@@ -340,6 +347,14 @@ fail:
return 0;
}
+
+int
+gluster_pmap_brickbyport (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __gluster_pmap_brickbyport);
+}
+
+
static int
glusterd_brick_update_signin (glusterd_brickinfo_t *brickinfo,
gf_boolean_t value)
@@ -350,7 +365,7 @@ glusterd_brick_update_signin (glusterd_brickinfo_t *brickinfo,
}
int
-gluster_pmap_signup (rpcsvc_request_t *req)
+__gluster_pmap_signup (rpcsvc_request_t *req)
{
pmap_signup_req args = {0,};
pmap_signup_rsp rsp = {0,};
@@ -376,7 +391,13 @@ fail:
}
int
-gluster_pmap_signin (rpcsvc_request_t *req)
+gluster_pmap_signup (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __gluster_pmap_signup);
+}
+
+int
+__gluster_pmap_signin (rpcsvc_request_t *req)
{
pmap_signin_req args = {0,};
pmap_signin_rsp rsp = {0,};
@@ -407,9 +428,15 @@ fail:
}
+int
+gluster_pmap_signin (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __gluster_pmap_signin);
+}
+
int
-gluster_pmap_signout (rpcsvc_request_t *req)
+__gluster_pmap_signout (rpcsvc_request_t *req)
{
pmap_signout_req args = {0,};
pmap_signout_rsp rsp = {0,};
@@ -440,6 +467,12 @@ fail:
return 0;
}
+int
+gluster_pmap_signout (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __gluster_pmap_signout);
+}
+
rpcsvc_actor_t gluster_pmap_actors[] = {
[GF_PMAP_NULL] = {"NULL", GF_PMAP_NULL, NULL, NULL, 0},
[GF_PMAP_PORTBYBRICK] = {"PORTBYBRICK", GF_PMAP_PORTBYBRICK,
diff --git a/xlators/mgmt/glusterd/src/glusterd-quota.c b/xlators/mgmt/glusterd/src/glusterd-quota.c
index 28ab16d..e299fec 100644
--- a/xlators/mgmt/glusterd/src/glusterd-quota.c
+++ b/xlators/mgmt/glusterd/src/glusterd-quota.c
@@ -25,7 +25,7 @@
#include <sys/wait.h>
int
-glusterd_handle_quota (rpcsvc_request_t *req)
+__glusterd_handle_quota (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -115,6 +115,12 @@ out:
return ret;
}
+int
+glusterd_handle_quota (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_quota);
+}
+
int32_t
glusterd_check_if_quota_trans_enabled (glusterd_volinfo_t *volinfo)
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index 271de61..52f845b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -70,9 +70,10 @@ out:
return ret;
}
+
int32_t
-glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
- rpc_clnt_event_t event, void *data)
+__glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
{
glusterd_volinfo_t *volinfo = NULL;
glusterd_defrag_info_t *defrag = NULL;
@@ -160,6 +161,14 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
return ret;
}
+int32_t
+glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event, void *data)
+{
+ return glusterd_big_locked_notify (rpc, mydata, event,
+ data, __glusterd_defrag_notify);
+}
+
int
glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
size_t len, int cmd, defrag_cbk_fn_t cbk,
@@ -274,8 +283,10 @@ glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
goto out;
}
+ synclock_unlock (&priv->big_lock);
ret = glusterd_rpc_create (&defrag->rpc, options,
glusterd_defrag_notify, volinfo);
+ synclock_lock (&priv->big_lock);
if (ret) {
gf_log (THIS->name, GF_LOG_ERROR, "RPC create failed");
goto out;
@@ -326,8 +337,10 @@ glusterd_rebalance_rpc_create (glusterd_volinfo_t *volinfo,
goto out;
}
+ synclock_unlock (&priv->big_lock);
ret = glusterd_rpc_create (&defrag->rpc, options,
glusterd_defrag_notify, volinfo);
+ synclock_lock (&priv->big_lock);
if (ret) {
gf_log (THIS->name, GF_LOG_ERROR, "RPC create failed");
goto out;
@@ -376,7 +389,7 @@ out:
}
int
-glusterd_handle_defrag_volume (rpcsvc_request_t *req)
+__glusterd_handle_defrag_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -461,6 +474,12 @@ out:
return 0;
}
+int
+glusterd_handle_defrag_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req, __glusterd_handle_defrag_volume);
+}
+
int
glusterd_op_stage_rebalance (dict_t *dict, char **op_errstr)
diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index ec69b36..928d2ee 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -70,7 +70,7 @@ out:
}
int
-glusterd_handle_replace_brick (rpcsvc_request_t *req)
+__glusterd_handle_replace_brick (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -171,6 +171,13 @@ out:
return ret;
}
+int
+glusterd_handle_replace_brick (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_replace_brick);
+}
+
static int
glusterd_get_rb_dst_brickinfo (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t **brickinfo)
@@ -748,7 +755,7 @@ rb_spawn_dst_brick (glusterd_volinfo_t *volinfo,
if (volinfo->memory_accounting)
runner_add_arg (&runner, "--mem-accounting");
- ret = runner_run (&runner);
+ ret = runner_run_nowait (&runner);
if (ret) {
pmap_registry_remove (THIS, 0, brickinfo->path,
GF_PMAP_PORT_BRICKSERVER, NULL);
diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
index c0de195..b9e5373 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
@@ -185,7 +185,21 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
}
int
-glusterd_probe_cbk (struct rpc_req *req, struct iovec *iov,
+glusterd_big_locked_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe, fop_cbk_fn_t fn)
+{
+ glusterd_conf_t *priv = THIS->private;
+ int ret = -1;
+
+ synclock_lock (&priv->big_lock);
+ ret = fn (req, iov, count, myframe);
+ synclock_unlock (&priv->big_lock);
+
+ return ret;
+}
+
+int
+__glusterd_probe_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_probe_rsp rsp = {{0},};
@@ -287,7 +301,16 @@ out:
}
int
-glusterd_friend_add_cbk (struct rpc_req * req, struct iovec *iov,
+glusterd_probe_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_probe_cbk);
+}
+
+
+int
+__glusterd_friend_add_cbk (struct rpc_req * req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_friend_rsp rsp = {{0},};
@@ -380,7 +403,15 @@ out:
}
int
-glusterd_friend_remove_cbk (struct rpc_req * req, struct iovec *iov,
+glusterd_friend_add_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_friend_add_cbk);
+}
+
+int
+__glusterd_friend_remove_cbk (struct rpc_req * req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_friend_rsp rsp = {{0},};
@@ -473,8 +504,16 @@ respond:
return ret;
}
+int
+glusterd_friend_remove_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_friend_remove_cbk);
+}
+
int32_t
-glusterd_friend_update_cbk (struct rpc_req *req, struct iovec *iov,
+__glusterd_friend_update_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
int ret = -1;
@@ -506,8 +545,16 @@ out:
return ret;
}
+int
+glusterd_friend_update_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_friend_update_cbk);
+}
+
int32_t
-glusterd_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov,
+__glusterd_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_cluster_lock_rsp rsp = {{0},};
@@ -572,7 +619,15 @@ out:
}
int32_t
-glusterd_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov,
+glusterd_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_cluster_lock_cbk);
+}
+
+int32_t
+__glusterd_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_cluster_lock_rsp rsp = {{0},};
@@ -634,7 +689,15 @@ out:
}
int32_t
-glusterd_stage_op_cbk (struct rpc_req *req, struct iovec *iov,
+glusterd_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_cluster_unlock_cbk);
+}
+
+int32_t
+__glusterd_stage_op_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_stage_op_rsp rsp = {{0},};
@@ -753,7 +816,15 @@ out:
}
int32_t
-glusterd_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
+glusterd_stage_op_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_stage_op_cbk);
+}
+
+int32_t
+__glusterd_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_commit_op_rsp rsp = {{0},};
@@ -911,7 +982,13 @@ out:
return ret;
}
-
+int32_t
+glusterd_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_commit_op_cbk);
+}
int32_t
glusterd_rpc_probe (call_frame_t *frame, xlator_t *this,
@@ -1276,7 +1353,7 @@ out:
}
int32_t
-glusterd_brick_op_cbk (struct rpc_req *req, struct iovec *iov,
+__glusterd_brick_op_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
{
gd1_mgmt_brick_op_rsp rsp = {0};
@@ -1378,6 +1455,14 @@ out:
}
int32_t
+glusterd_brick_op_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe)
+{
+ return glusterd_big_locked_cbk (req, iov, count, myframe,
+ __glusterd_brick_op_cbk);
+}
+
+int32_t
glusterd_brick_op (call_frame_t *frame, xlator_t *this,
void *data)
{
@@ -1542,3 +1627,4 @@ struct rpc_clnt_program gd_peer_prog = {
.numproc = GLUSTERD_FRIEND_MAXVALUE,
};
+
diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c
index 5a38fdf..a82ca2e 100644
--- a/xlators/mgmt/glusterd/src/glusterd-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-sm.c
@@ -1075,8 +1075,25 @@ glusterd_friend_sm ()
ret = 0;
out:
- if (quorum_action)
+ if (quorum_action) {
+ /* When glusterd is restarted, it needs to wait until the 'friends' view
+ * of the volumes settle, before it starts any of the internal daemons.
+ *
+ * Every friend that was part of the cluster, would send its
+ * cluster-view, 'our' way. For every friend, who belongs to
+ * a partition which has a different cluster-view from our
+ * partition, we may update our cluster-view. For subsequent
+ * friends from that partition would agree with us, if the first
+ * friend wasn't rejected. For every first friend, whom we agreed with,
+ * we would need to start internal daemons/bricks belonging to the
+ * new volumes.
+ * glusterd_spawn_daemons calls functions that are idempotent. ie,
+ * the functions spawn process(es) only if they are not started yet.
+ *
+ * */
+ glusterd_spawn_daemons ((void*) _gf_false);
glusterd_do_quorum_action ();
+ }
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
index 4430b41..5730dc4 100644
--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
+++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
@@ -18,6 +18,16 @@
#include "glusterd-op-sm.h"
#include "glusterd-utils.h"
+static inline void
+gd_synctask_barrier_wait (struct syncargs *args, int count)
+{
+ glusterd_conf_t *conf = THIS->private;
+
+ synclock_unlock (&conf->big_lock);
+ synctask_barrier_wait (args, count);
+ synclock_lock (&conf->big_lock);
+}
+
static void
gd_collate_errors (struct syncargs *args, int op_ret, int op_errno,
char *op_errstr)
@@ -663,7 +673,7 @@ gd_lock_op_phase (struct list_head *peers, glusterd_op_t op, dict_t *op_ctx,
gd_syncop_mgmt_lock (peerinfo->rpc, &args, MY_UUID, peer_uuid);
peer_cnt++;
}
- synctask_barrier_wait((&args), peer_cnt);
+ gd_synctask_barrier_wait((&args), peer_cnt);
ret = args.op_ret;
if (ret) {
gf_asprintf (op_errstr, "Another transaction could be "
@@ -741,7 +751,7 @@ stage_done:
op, req_dict, op_ctx);
peer_cnt++;
}
- synctask_barrier_wait((&args), peer_cnt);
+ gd_synctask_barrier_wait((&args), peer_cnt);
ret = args.op_ret;
if (dict_get_str (op_ctx, "errstr", &errstr) == 0)
*op_errstr = gf_strdup (errstr);
@@ -816,7 +826,7 @@ commit_done:
op, req_dict, op_ctx);
peer_cnt++;
}
- synctask_barrier_wait((&args), peer_cnt);
+ gd_synctask_barrier_wait((&args), peer_cnt);
ret = args.op_ret;
if (dict_get_str (op_ctx, "errstr", &errstr) == 0)
*op_errstr = gf_strdup (errstr);
@@ -853,7 +863,7 @@ gd_unlock_op_phase (struct list_head *peers, glusterd_op_t op, int op_ret,
list_del_init (&peerinfo->op_peers_list);
peer_cnt++;
}
- synctask_barrier_wait((&args), peer_cnt);
+ gd_synctask_barrier_wait((&args), peer_cnt);
ret = args.op_ret;
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Failed to unlock "
@@ -889,8 +899,10 @@ gd_brick_op_phase (glusterd_op_t op, dict_t *op_ctx, dict_t *req_dict, char **op
int ret = -1;
rpc_clnt_t *rpc = NULL;
dict_t *rsp_dict = NULL;
+ glusterd_conf_t *conf = NULL;
this = THIS;
+ conf = this->private;
rsp_dict = dict_new ();
if (!rsp_dict) {
ret = -1;
@@ -930,8 +942,12 @@ gd_brick_op_phase (glusterd_op_t op, dict_t *op_ctx, dict_t *req_dict, char **op
"due to rpc failure.");
goto out;
}
+ /*This is to ensure that the brick_op_cbk is able to take
+ * the big lock*/
+ synclock_unlock (&conf->big_lock);
ret = gd_syncop_mgmt_brick_op (rpc, pending_node, op, req_dict,
op_ctx, op_errstr);
+ synclock_lock (&conf->big_lock);
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 83342af..2153a43 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -23,6 +23,7 @@
#include "timer.h"
#include "defaults.h"
#include "compat.h"
+#include "syncop.h"
#include "run.h"
#include "compat-errno.h"
#include "statedump.h"
@@ -1207,6 +1208,7 @@ glusterd_brick_connect (glusterd_volinfo_t *volinfo,
char socketpath[PATH_MAX] = {0};
dict_t *options = NULL;
struct rpc_clnt *rpc = NULL;
+ glusterd_conf_t *priv = THIS->private;
GF_ASSERT (volinfo);
GF_ASSERT (brickinfo);
@@ -1225,9 +1227,11 @@ glusterd_brick_connect (glusterd_volinfo_t *volinfo,
socketpath, 600);
if (ret)
goto out;
+ synclock_unlock (&priv->big_lock);
ret = glusterd_rpc_create (&rpc, options,
glusterd_brick_rpc_notify,
brickinfo);
+ synclock_lock (&priv->big_lock);
if (ret)
goto out;
brickinfo->rpc = rpc;
@@ -1392,10 +1396,14 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
runner_add_arg (&runner, "--mem-accounting");
runner_log (&runner, "", GF_LOG_DEBUG, "Starting GlusterFS");
- if (wait)
+ if (wait) {
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
- else
+ synclock_lock (&priv->big_lock);
+
+ } else {
ret = runner_run_nowait (&runner);
+ }
if (ret)
goto out;
@@ -2386,6 +2394,19 @@ out:
return in;
}
+int
+glusterd_spawn_daemons (void *opaque)
+{
+ glusterd_conf_t *conf = THIS->private;
+ gf_boolean_t start_bricks = (long) opaque;
+
+ if (start_bricks)
+ glusterd_restart_bricks (conf);
+ glusterd_restart_gsyncds (conf);
+ glusterd_restart_rebalance (conf);
+ return 0;
+}
+
void
glusterd_do_volume_quorum_action (xlator_t *this, glusterd_volinfo_t *volinfo,
gf_boolean_t meets_quorum)
@@ -3382,6 +3403,7 @@ glusterd_nodesvc_connect (char *server, char *socketpath) {
int ret = 0;
dict_t *options = NULL;
struct rpc_clnt *rpc = NULL;
+ glusterd_conf_t *priv = THIS->private;
rpc = glusterd_nodesvc_get_rpc (server);
@@ -3395,9 +3417,11 @@ glusterd_nodesvc_connect (char *server, char *socketpath) {
socketpath, 600);
if (ret)
goto out;
+ synclock_unlock (&priv->big_lock);
ret = glusterd_rpc_create (&rpc, options,
glusterd_nodesvc_rpc_notify,
server);
+ synclock_lock (&priv->big_lock);
if (ret)
goto out;
(void) glusterd_nodesvc_set_rpc (server, rpc);
@@ -4041,13 +4065,8 @@ glusterd_restart_bricks (glusterd_conf_t *conf)
if (volinfo->status != GLUSTERD_STATUS_STARTED)
continue;
start_nodesvcs = _gf_true;
- if (glusterd_is_volume_in_server_quorum (volinfo)) {
- //these bricks will be restarted once the quorum is met
- continue;
- }
-
list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
- glusterd_brick_start (volinfo, brickinfo, _gf_true);
+ glusterd_brick_start (volinfo, brickinfo, _gf_false);
}
}
@@ -5554,7 +5573,9 @@ glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave,
runner_argprintf (&runner, ":%s", master_vol->volname);
runner_add_args (&runner, slave, "--config-set", "session-owner",
uuid_str, NULL);
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (ret == -1) {
errcode = -1;
goto out;
@@ -5565,7 +5586,9 @@ glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave,
runner_argprintf (&runner, "%s/"GSYNC_CONF, priv->workdir);
runner_argprintf (&runner, ":%s", master_vol->volname);
runner_add_arg (&runner, slave);
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (ret == -1) {
gf_asprintf (op_errstr, GEOREP" start failed for %s %s",
master_vol->volname, slave);
@@ -6031,7 +6054,6 @@ glusterd_restart_rebalance (glusterd_conf_t *conf)
return ret;
}
-
void
glusterd_volinfo_reset_defrag_stats (glusterd_volinfo_t *volinfo)
{
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 6084f57..ac920a6 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -357,6 +357,8 @@ glusterd_delete_brick (glusterd_volinfo_t* volinfo,
int32_t
glusterd_delete_all_bricks (glusterd_volinfo_t* volinfo);
int
+glusterd_spawn_daemons (void *opaque);
+int
glusterd_restart_gsyncds (glusterd_conf_t *conf);
int
glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave,
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
index fb1832f..bc656a0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
@@ -31,7 +31,7 @@
glusterd_op_stop_volume_args_get (dict, volname, flags)
int
-glusterd_handle_create_volume (rpcsvc_request_t *req)
+__glusterd_handle_create_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -187,7 +187,14 @@ out:
}
int
-glusterd_handle_cli_start_volume (rpcsvc_request_t *req)
+glusterd_handle_create_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_create_volume);
+}
+
+int
+__glusterd_handle_cli_start_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -252,9 +259,15 @@ out:
return ret;
}
+int
+glusterd_handle_cli_start_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_start_volume);
+}
int
-glusterd_handle_cli_stop_volume (rpcsvc_request_t *req)
+__glusterd_handle_cli_stop_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -322,7 +335,14 @@ out:
}
int
-glusterd_handle_cli_delete_volume (rpcsvc_request_t *req)
+glusterd_handle_cli_stop_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_stop_volume);
+}
+
+int
+__glusterd_handle_cli_delete_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,},};
@@ -392,7 +412,14 @@ out:
}
int
-glusterd_handle_cli_heal_volume (rpcsvc_request_t *req)
+glusterd_handle_cli_delete_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_delete_volume);
+}
+
+int
+__glusterd_handle_cli_heal_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -480,7 +507,14 @@ out:
}
int
-glusterd_handle_cli_statedump_volume (rpcsvc_request_t *req)
+glusterd_handle_cli_heal_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_heal_volume);
+}
+
+int
+__glusterd_handle_cli_statedump_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
gf_cli_req cli_req = {{0,}};
@@ -561,6 +595,13 @@ out:
return ret;
}
+int
+glusterd_handle_cli_statedump_volume (rpcsvc_request_t *req)
+{
+ return glusterd_big_locked_handler (req,
+ __glusterd_handle_cli_statedump_volume);
+}
+
#ifdef HAVE_BD_XLATOR
int
glusterd_is_valid_vg (const char *name)
@@ -1844,7 +1885,9 @@ glusterd_clearlocks_unmount (glusterd_volinfo_t *volinfo, char *mntpt)
runner_add_args (&runner, "/bin/umount", "-f", NULL);
runner_argprintf (&runner, "%s", mntpt);
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (ret) {
ret = 0;
gf_log ("", GF_LOG_DEBUG,
@@ -1916,7 +1959,9 @@ glusterd_clearlocks_mount (glusterd_volinfo_t *volinfo, char **xl_opts,
}
runner_argprintf (&runner, "%s", mntpt);
+ synclock_unlock (&priv->big_lock);
ret = runner_run (&runner);
+ synclock_lock (&priv->big_lock);
if (ret) {
gf_log (THIS->name, GF_LOG_DEBUG,
"Could not start glusterfs");
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index c2d8d70..e3f671f 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -868,27 +868,31 @@ _install_mount_spec (dict_t *opts, char *key, data_t *value, void *data)
return -1;
}
+
static int
-glusterd_default_synctask_cbk (int ret, call_frame_t *frame, void *opaque)
+gd_default_synctask_cbk (int ret, call_frame_t *frame, void *opaque)
{
- return ret;
+ glusterd_conf_t *priv = THIS->private;
+ synclock_unlock (&priv->big_lock);
+ return ret;
}
-static int
-glusterd_launch_synctask (xlator_t *this, synctask_fn_t fn)
+static void
+glusterd_launch_synctask (synctask_fn_t fn, void *opaque)
{
- glusterd_conf_t *priv = NULL;
- int ret = -1;
-
- priv = this->private;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+ int ret = -1;
- ret = synctask_new (this->ctx->env, fn,
- glusterd_default_synctask_cbk, NULL, priv);
+ this = THIS;
+ priv = this->private;
- if (ret)
- gf_log (this->name, GF_LOG_CRITICAL, "Failed to create synctask"
- "for starting process");
- return ret;
+ synclock_lock (&priv->big_lock);
+ ret = synctask_new (this->ctx->env, fn, gd_default_synctask_cbk, NULL,
+ opaque);
+ if (ret)
+ gf_log (this->name, GF_LOG_CRITICAL, "Failed to spawn bricks"
+ " and other volume related services");
}
/*
@@ -1083,6 +1087,7 @@ init (xlator_t *this)
conf->gfs_mgmt = &gd_brick_prog;
strncpy (conf->workdir, workdir, PATH_MAX);
+ synclock_init (&conf->big_lock);
pthread_mutex_init (&conf->xprt_lock, NULL);
INIT_LIST_HEAD (&conf->xprt_list);
@@ -1147,6 +1152,14 @@ init (xlator_t *this)
if (ret < 0)
goto out;
+ /* If there are no 'friends', this would be the best time to
+ * spawn process/bricks that may need (re)starting since last
+ * time (this) glusterd was up.*/
+
+ if (list_empty (&conf->peers)) {
+ glusterd_launch_synctask (glusterd_spawn_daemons,
+ (void*) _gf_true);
+ }
ret = glusterd_options_init (this);
if (ret < 0)
goto out;
@@ -1155,13 +1168,6 @@ init (xlator_t *this)
if (ret)
goto out;
- glusterd_launch_synctask (this,
- (synctask_fn_t) glusterd_restart_bricks);
- glusterd_launch_synctask (this,
- (synctask_fn_t) glusterd_restart_gsyncds);
- glusterd_launch_synctask (this,
- (synctask_fn_t) glusterd_restart_rebalance);
-
ret = glusterd_hooks_spawn_worker (this);
if (ret)
goto out;
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 41b74a6..a4f2d23 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -152,6 +152,7 @@ typedef struct {
xlator_t *xl; /* Should be set to 'THIS' before creating thread */
gf_boolean_t pending_quorum_action;
dict_t *opts;
+ synclock_t big_lock;
} glusterd_conf_t;
@@ -423,6 +424,16 @@ __glusterd_uuid()
return &priv->uuid[0];
}
+int glusterd_big_locked_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event,
+ void *data, rpc_clnt_notify_t notify_fn);
+
+int
+glusterd_big_locked_cbk (struct rpc_req *req, struct iovec *iov,
+ int count, void *myframe, fop_cbk_fn_t fn);
+
+int glusterd_big_locked_handler (rpcsvc_request_t *req, rpcsvc_actor actor_fn);
+
int32_t
glusterd_brick_from_brickinfo (glusterd_brickinfo_t *brickinfo,
char **new_brick);