Commits
Jens Axboe committed 0ea60b5ad8c
[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>