Commit 3d289d68 authored by Jan Kara's avatar Jan Kara Committed by Jens Axboe
Browse files

block: Add comment to submit_bio_wait() 



submit_bio_wait() does not consume bio reference. Add comment about
that.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b7a71e66

block/bio.c

+4 −0
Original line number Diff line number Diff line
@@ -936,6 +936,10 @@ static void submit_bio_wait_endio(struct bio *bio) 
 *

 * Simple wrapper around submit_bio(). Returns 0 on success, or the error from

 * bio_endio() on failure.

 *

 * WARNING: Unlike to how submit_bio() is usually used, this function does not

 * result in bio reference to be consumed. The caller must drop the reference

 * on his own.

 */

int submit_bio_wait(struct bio *bio)

{