Commit ec39e39b authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

btrfs: export wait_extent_bit 



This is used by the subpage code in addition to lock_extent_bits, so
export it so we can move it out of extent_io.c

Signed-off-by: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent a6631887

fs/btrfs/extent-io-tree.h

+1 −0
Original line number Diff line number Diff line
@@ -253,6 +253,7 @@ int extent_invalidate_folio(struct extent_io_tree *tree, 
bool btrfs_find_delalloc_range(struct extent_io_tree *tree, u64 *start,

			       u64 *end, u64 max_bytes,

			       struct extent_state **cached_state);

void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits);



/* This should be reworked in the future and put elsewhere. */

void btrfs_free_io_failure_record(struct btrfs_inode *inode, u64 start,

fs/btrfs/extent_io.c

+1 −2
Original line number Diff line number Diff line
@@ -753,8 +753,7 @@ static void wait_on_state(struct extent_io_tree *tree, 
 * The range [start, end] is inclusive.

 * The tree lock is taken by this function

 */

static void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,

			    u32 bits)

void wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, u32 bits)

{

	struct extent_state *state;

	struct rb_node *node;