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: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-09-09 17:53:24 -04:00 • committed by David Sterba
commit ec39e39bbf
2 changed files with 2 additions and 2 deletions