btrfs: factor out a helper to end a single sector buffer I/O

Add a helper to end I/O on a single sector, which will come in handy
with the new read repair code.

Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Qu Wenruo <[email protected]>
Reviewed-by: Nikolay Borisov <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>

0 files changed, 0 insertions, 0 deletions