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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c281
1 files changed, 247 insertions, 34 deletions
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)
{