diff options
| author | Atin Mukherjee <amukherj@redhat.com> | 2018-04-01 10:10:41 +0530 |
|---|---|---|
| committer | Atin Mukherjee <amukherj@redhat.com> | 2018-04-04 02:33:44 +0000 |
| commit | c7e03a2caae5a776ec55443f15489de8195b9817 (patch) | |
| tree | 9911fa2c04af635a27b976dfbc396ddf0d53d56b /xlators/mgmt/glusterd/src/glusterd-op-sm.c | |
| parent | 089351f3d80d37cf2d46f05211191bef5232c12c (diff) | |
glusterd: fix txn_opinfo memory leak
For transactions where there's no volname involved (eg : gluster v
status), the originator node initiates with staging phase and what that
means in op-sm there's no unlock event triggered which resulted into a
txn_opinfo dictionary leak.
Credits : cynthia.zhou@nokia-sbell.com
Change-Id: I92fffbc2e8e1b010f489060f461be78aa2b86615
Fixes: bz#1550339
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-op-sm.c')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index ec55082d3d1..ffb6ae9c209 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -5899,14 +5899,15 @@ glusterd_op_init_commit_rsp_dict (glusterd_op_t op) static int glusterd_op_ac_commit_op (glusterd_op_sm_event_t *event, void *ctx) { - int ret = 0; - glusterd_req_ctx_t *req_ctx = NULL; - int32_t status = 0; - char *op_errstr = NULL; - dict_t *dict = NULL; - dict_t *rsp_dict = NULL; - xlator_t *this = NULL; - uuid_t *txn_id = NULL; + int ret = 0; + glusterd_req_ctx_t *req_ctx = NULL; + int32_t status = 0; + char *op_errstr = NULL; + dict_t *dict = NULL; + dict_t *rsp_dict = NULL; + xlator_t *this = NULL; + uuid_t *txn_id = NULL; + glusterd_op_info_t txn_op_info = {{0},}; this = THIS; GF_ASSERT (this); @@ -5945,6 +5946,15 @@ glusterd_op_ac_commit_op (glusterd_op_sm_event_t *event, void *ctx) ret = -1; goto out; } + ret = glusterd_get_txn_opinfo (&event->txn_id, &txn_op_info); + if (ret) { + gf_msg_callingfn (this->name, GF_LOG_ERROR, 0, + GD_MSG_TRANS_OPINFO_GET_FAIL, + "Unable to get transaction opinfo " + "for transaction ID : %s", + uuid_utoa (event->txn_id)); + goto out; + } ret = dict_set_bin (rsp_dict, "transaction_id", txn_id, sizeof(*txn_id)); @@ -5965,7 +5975,11 @@ out: if (rsp_dict) dict_unref (rsp_dict); - + /* for no volname transactions, the txn_opinfo needs to be cleaned up + * as there's no unlock event triggered + */ + if (txn_op_info.skip_locking) + ret = glusterd_clear_txn_opinfo (txn_id); gf_msg_debug (this->name, 0, "Returning with %d", ret); return ret; |