block: Add comment to submit_bio_wait()
authorJan Kara <jack@suse.cz>
Wed, 2 Aug 2017 08:25:21 +0000 (10:25 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 2 Aug 2017 14:25:04 +0000 (08:25 -0600)
commit3d289d68823cbfe86d326400c5386feda777f092
treefe1ad691a3454b7d7445854df3e521fc8c678a69
parentb7a71e66d4d274d627cabc17c5e41330bcf47c2d
block: Add comment to submit_bio_wait()

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

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/bio.c