btrfs: drop unused parameter from lock_extent_bits

[deliverable/linux.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 3d9935e0d03efa8d6b05948a1701c3aa66d49082..bf9849909d46ee8e03cb92736a4e0ecfab2bb9f3 100644 (file)
--- 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,