tree 9a8d23c797439a03dcccf26678994783d12f1bbb
parent 769db45b73896a88d6b40e3e648dfc50a155ec93
author Jens Axboe <axboe@suse.de> 1136814310 +0100
committer Jens Axboe <axboe@suse.de> 1136814310 +0100

[BLOCK] bio: init ->bi_bdev in bio_init()

For SG_IO requests, bio->bi_bdev may not be explicitly initialized. So make
bio_init() clear the field to make sure it's always NULL or valid.

Signed-off-by: Jens Axboe <axboe@suse.de>