diff options
| author | David Sterba <dsterba@suse.com> | 2015-12-03 14:30:40 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2015-12-03 14:30:40 +0100 |
| commit | ff13db41f184f8222aca0cb653347ccdd48a057a (patch) | |
| tree | 779a0a54ab4b5ca2b9382546a9dd27d675df8041 /fs/btrfs/extent_io.c | |
| parent | e83b1d91f872a4cf7bf0d3528044fc9e43260e2b (diff) | |
| download | lwn-ff13db41f184f8222aca0cb653347ccdd48a057a.tar.gz lwn-ff13db41f184f8222aca0cb653347ccdd48a057a.zip | |
btrfs: drop unused parameter from lock_extent_bits
We've always passed 0. Stack usage will slightly decrease.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 3d9935e0d03e..bf9849909d46 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1328,13 +1328,13 @@ int clear_record_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, * us if waiting is desired. */ int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, - unsigned bits, struct extent_state **cached_state) + struct extent_state **cached_state) { int err; u64 failed_start; while (1) { - err = __set_extent_bit(tree, start, end, EXTENT_LOCKED | bits, + err = __set_extent_bit(tree, start, end, EXTENT_LOCKED, EXTENT_LOCKED, &failed_start, cached_state, GFP_NOFS, NULL); if (err == -EEXIST) { @@ -1349,7 +1349,7 @@ int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end, int lock_extent(struct extent_io_tree *tree, u64 start, u64 end) { - return lock_extent_bits(tree, start, end, 0, NULL); + return lock_extent_bits(tree, start, end, NULL); } int try_lock_extent(struct extent_io_tree *tree, u64 start, u64 end) @@ -1717,7 +1717,7 @@ again: BUG_ON(ret); /* Only valid values are 0 and -EAGAIN */ /* step three, lock the state bits for the whole range */ - lock_extent_bits(tree, delalloc_start, delalloc_end, 0, &cached_state); + lock_extent_bits(tree, delalloc_start, delalloc_end, &cached_state); /* then test to make sure it is all still delalloc */ ret = test_range_bit(tree, delalloc_start, delalloc_end, @@ -4243,7 +4243,7 @@ int extent_invalidatepage(struct extent_io_tree *tree, if (start > end) return 0; - lock_extent_bits(tree, start, end, 0, &cached_state); + lock_extent_bits(tree, start, end, &cached_state); wait_on_page_writeback(page); clear_extent_bit(tree, start, end, EXTENT_LOCKED | EXTENT_DIRTY | EXTENT_DELALLOC | @@ -4453,7 +4453,7 @@ int extent_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, last_for_get_extent = isize; } - lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len - 1, 0, + lock_extent_bits(&BTRFS_I(inode)->io_tree, start, start + len - 1, &cached_state); em = get_extent_skip_holes(inode, start, last_for_get_extent, |