diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2024-10-03 15:27:27 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2024-11-11 14:34:14 +0100 |
| commit | b628c139519ae0e5453e5327161a41bae966201d (patch) | |
| tree | b76a0f562879ba69ff185027db3994f0ca1a41f6 /fs/btrfs/locking.c | |
| parent | 441ffe8a98302f96e497272df1ff6aacd8842d6c (diff) | |
btrfs: remove unused btrfs_try_tree_write_lock()
btrfs_try_tree_write_lock() has been unused since commit
50b21d7a066f ("btrfs: submit a writeback bio per extent_buffer").
Remove it as we don't need it anymore.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
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) |