diff options
Diffstat (limited to 'fs/btrfs/locking.c')
| -rw-r--r-- | fs/btrfs/locking.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index 6a0b7abb5bd9..9a7a7b723305 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -162,21 +162,6 @@ int btrfs_try_tree_read_lock(struct extent_buffer *eb) } /* - * Try-lock for write. - * - * Return 1 if the rwlock has been taken, 0 otherwise - */ -int btrfs_try_tree_write_lock(struct extent_buffer *eb) -{ - if (down_write_trylock(&eb->lock)) { - btrfs_set_eb_lock_owner(eb, current->pid); - trace_btrfs_try_tree_write_lock(eb); - return 1; - } - return 0; -} - -/* * Release read lock. */ void btrfs_tree_read_unlock(struct extent_buffer *eb) |