summaryrefslogtreecommitdiffstats
path: root/xlators/features/locks/src/common.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/features/locks/src/common.c')
-rw-r--r--xlators/features/locks/src/common.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/xlators/features/locks/src/common.c b/xlators/features/locks/src/common.c
index 483d7bf57..9b712bb32 100644
--- a/xlators/features/locks/src/common.c
+++ b/xlators/features/locks/src/common.c
@@ -923,17 +923,17 @@ pl_setlk (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *lock,
pthread_mutex_lock (&pl_inode->mutex);
{
- /* Send unlock before the actual lock to
- prevent lock upgrade / downgrade
- problems
+ /* Send unlock before the actual blocking lock
+ to support lock upgrades / downgrades.
*/
-
- ret = pl_send_prelock_unlock (this, pl_inode,
- lock);
- if (ret)
- gf_log (this->name, GF_LOG_DEBUG,
- "Could not send pre-lock "
- "unlock");
+ if (can_block) {
+ ret = pl_send_prelock_unlock (this, pl_inode,
+ lock);
+ if (ret)
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Could not send pre-lock "
+ "unlock");
+ }
if (__is_lock_grantable (pl_inode, lock)) {
gf_log (this->name, GF_LOG_TRACE,