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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-syncop.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-syncop.c85
1 files changed, 54 insertions, 31 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
index 5eb5e9f..578bce8 100644
--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
+++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
@@ -1313,7 +1313,7 @@ out:
}
int
-gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
+gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int *op_ret,
rpcsvc_request_t *req, dict_t *op_ctx, char *op_errstr,
int npeers, char *volname, gf_boolean_t is_acquired,
uuid_t txn_id)
@@ -1336,8 +1336,10 @@ gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
/* If the lock has not been held during this
* transaction, do not send unlock requests */
- if (!is_acquired)
+ if (!is_acquired) {
+ ret = 0;
goto out;
+ }
this = THIS;
synctask_barrier_init((&args));
@@ -1376,7 +1378,11 @@ gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
}
out:
- glusterd_op_send_cli_response (op, op_ret, 0, req, op_ctx, op_errstr);
+ /* If unlock failed, and op_ret was previously set
+ * priority is given to the op_ret. If op_ret was
+ * not set, and unlock failed, then set op_ret */
+ if (!*op_ret)
+ *op_ret = ret;
if (is_acquired) {
/* Based on the op-version,
@@ -1397,6 +1403,9 @@ out:
}
}
+ if (!*op_ret)
+ *op_ret = ret;
+
return 0;
}
@@ -1486,6 +1495,7 @@ void
gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
{
int ret = -1;
+ int op_ret = -1;
int npeers = 0;
dict_t *req_dict = NULL;
glusterd_conf_t *conf = NULL;
@@ -1504,6 +1514,14 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
conf = this->private;
GF_ASSERT (conf);
+ ret = dict_get_int32 (op_ctx, GD_SYNC_OPCODE_KEY, &tmp_op);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Failed to get volume "
+ "operation");
+ goto out;
+ }
+ op = tmp_op;
+
/* Generate a transaction-id for this operation and
* save it in the dict */
ret = glusterd_generate_txn_id (op_ctx, &txn_id);
@@ -1511,9 +1529,20 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
gf_log (this->name, GF_LOG_ERROR,
"Failed to generate transaction id");
goto out;
-
}
+ /* Save opinfo for this transaction with the transaction id */
+ glusterd_txn_opinfo_init (&txn_opinfo, NULL, &op, NULL, NULL);
+ ret = glusterd_set_txn_opinfo (txn_id, &txn_opinfo);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to set transaction's opinfo");
+
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Transaction ID : %s", uuid_utoa (*txn_id));
+
+ opinfo = txn_opinfo;
+
/* Save the MY_UUID as the originator_uuid */
ret = glusterd_set_originator_uuid (op_ctx);
if (ret) {
@@ -1522,15 +1551,6 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
goto out;
}
- ret = dict_get_int32 (op_ctx, GD_SYNC_OPCODE_KEY, &tmp_op);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Failed to get volume "
- "operation");
- goto out;
- }
-
- op = tmp_op;
-
/* Based on the op_version, acquire a cluster or volume lock */
if (conf->op_version < GD_OP_VERSION_4) {
ret = glusterd_lock (MY_UUID);
@@ -1576,26 +1596,20 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
local_locking_done:
- /* Save opinfo for this transaction with the transaction id */
- glusterd_txn_opinfo_init (&txn_opinfo, NULL, &op, NULL, NULL);
- ret = glusterd_set_txn_opinfo (txn_id, &txn_opinfo);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to set transaction's opinfo");
-
- opinfo = txn_opinfo;
-
INIT_LIST_HEAD (&conf->xaction_peers);
npeers = gd_build_peers_list (&conf->peers, &conf->xaction_peers, op);
/* If no volname is given as a part of the command, locks will
* not be held */
- if (volname) {
+ if (volname || (conf->op_version < GD_OP_VERSION_4)) {
ret = gd_lock_op_phase (conf, op, op_ctx, &op_errstr,
npeers, *txn_id);
- if (ret)
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Locking Peers Failed.");
goto out;
+ }
}
ret = glusterd_op_build_payload (&req_dict, &op_errstr, op_ctx);
@@ -1623,14 +1637,23 @@ local_locking_done:
ret = 0;
out:
- (void) gd_unlock_op_phase (conf, op, ret, req, op_ctx, op_errstr,
- npeers, volname, is_acquired, *txn_id);
+ op_ret = ret;
+ if (txn_id) {
+ (void) gd_unlock_op_phase (conf, op, &op_ret, req,
+ op_ctx, op_errstr,
+ npeers, volname,
+ is_acquired, *txn_id);
+
+ /* Clearing the transaction opinfo */
+ ret = glusterd_clear_txn_opinfo (txn_id);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to clear transaction's "
+ "opinfo for transaction ID : %s",
+ uuid_utoa (*txn_id));
+ }
- /* Clearing the transaction opinfo */
- ret = glusterd_clear_txn_opinfo (txn_id);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to clear transaction's opinfo");
+ glusterd_op_send_cli_response (op, op_ret, 0, req, op_ctx, op_errstr);
if (volname)
GF_FREE (volname);