diff options
| -rw-r--r-- | tests/features/glfs-lease.c | 4 | ||||
| -rw-r--r-- | xlators/features/leases/src/leases-internal.c | 23 |
2 files changed, 21 insertions, 6 deletions
diff --git a/tests/features/glfs-lease.c b/tests/features/glfs-lease.c index 1a375ecbeb3..7255770912f 100644 --- a/tests/features/glfs-lease.c +++ b/tests/features/glfs-lease.c @@ -247,7 +247,7 @@ testcase1_rd_lease () VERIFY_RESULT (6, ret, NONE); ret = unlk_read_lease (fd1, lid1); - VERIFY_RESULT (7, ret, SHUD_FAIL); + VERIFY_RESULT (7, ret, SHUD_PASS); ret = glfs_close (fd1); VERIFY_RESULT (8, ret, SHUD_PASS); @@ -270,7 +270,7 @@ testcase2_wr_lease () VERIFY_RESULT (1, ret, SHUD_FAIL); ret = unlk_write_lease (fd1, lid1); - VERIFY_RESULT (2, ret, SHUD_FAIL); + VERIFY_RESULT (2, ret, SHUD_PASS); ret = set_write_lease (fd1, lid1); VERIFY_RESULT (3, ret, SHUD_PASS); diff --git a/xlators/features/leases/src/leases-internal.c b/xlators/features/leases/src/leases-internal.c index 7202743c74b..a4820ec481b 100644 --- a/xlators/features/leases/src/leases-internal.c +++ b/xlators/features/leases/src/leases-internal.c @@ -641,11 +641,26 @@ __remove_lease (xlator_t *this, inode_t *inode, lease_inode_ctx_t *lease_ctx, "lease type:%d, lease id:%s", client_uid, lease->lease_type, leaseid_utoa (lease->lease_id)); - lease_entry = __get_lease_id_entry (lease_ctx, lease->lease_id); - if (!lease_entry || !(lease_entry->lease_type & lease->lease_type)) { - gf_msg (this->name, GF_LOG_INFO, 0, LEASE_MSG_INVAL_UNLK_LEASE, + + /* There could be a race where in server recalled the lease and by the time + * client sends lease_unlock request, server may have revoked it. To handle + * such cases, if lease doesnt exist treat it as noop and return success. + */ + lease_entry = __get_lease_id_entry(lease_ctx, lease->lease_id); + if (!lease_entry) { + gf_msg(this->name, GF_LOG_INFO, 0, LEASE_MSG_INVAL_UNLK_LEASE, "Got unlock lease request from client:%s, but has no " - "corresponding lock", client_uid); + "corresponding lock", + client_uid); + ret = 0; + goto out; + } + + if (!(lease_entry->lease_type & lease->lease_type)) { + gf_msg(this->name, GF_LOG_INFO, 0, LEASE_MSG_INVAL_UNLK_LEASE, + "Got unlock lease request from client:%s for an invalid " + "lease_type", + client_uid); ret = -EINVAL; errno = EINVAL; goto out; |