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authorDavid Sterba <dsterba@suse.com>2015-12-03 14:30:40 +0100
committerDavid Sterba <dsterba@suse.com>2015-12-03 14:30:40 +0100
commitff13db41f184f8222aca0cb653347ccdd48a057a (patch)
tree779a0a54ab4b5ca2b9382546a9dd27d675df8041 /fs/btrfs/extent_io.c
parente83b1d91f872a4cf7bf0d3528044fc9e43260e2b (diff)
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.c12
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,