diff options
Diffstat (limited to 'xlators/features/locks/src/common.c')
| -rw-r--r-- | xlators/features/locks/src/common.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/xlators/features/locks/src/common.c b/xlators/features/locks/src/common.c index cfba16ff735..9c21bddb9e0 100644 --- a/xlators/features/locks/src/common.c +++ b/xlators/features/locks/src/common.c @@ -718,22 +718,30 @@ static posix_lock_t * first_conflicting_overlap (pl_inode_t *pl_inode, posix_lock_t *lock) { posix_lock_t *l = NULL; + posix_lock_t *conf = NULL; - list_for_each_entry (l, &pl_inode->ext_list, list) { - if (l->blocked) - continue; - - if (locks_overlap (l, lock)) { - if (same_owner (l, lock)) + pthread_mutex_lock (&pl_inode->mutex); + { + list_for_each_entry (l, &pl_inode->ext_list, list) { + if (l->blocked) continue; - if ((l->fl_type == F_WRLCK) || - (lock->fl_type == F_WRLCK)) - return l; + if (locks_overlap (l, lock)) { + if (same_owner (l, lock)) + continue; + + if ((l->fl_type == F_WRLCK) || + (lock->fl_type == F_WRLCK)) { + conf = l; + goto unlock; + } + } } } +unlock: + pthread_mutex_unlock (&pl_inode->mutex); - return NULL; + return conf; } /* |