Commit 78e34374 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: call bio_associate_blkg from bio_reset 



Call bio_associate_blkg just like bio_set_dev did in the callers before
the conversion to set the block device in bio_reset.

Fixes: a7c50c94 ("block: pass a block_device and opf to bio_reset")
Reported-by: default avatar <syzbot+2b3f18414c37b42dcc94@syzkaller.appspotmail.com>
Tested-by: default avatar <syzbot+2b3f18414c37b42dcc94@syzkaller.appspotmail.com>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Tested-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20220204071934.168469-1-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 9574d434

block/bio.c

+2 −0
Original line number Diff line number Diff line
@@ -310,6 +310,8 @@ void bio_reset(struct bio *bio, struct block_device *bdev, unsigned int opf) 
	memset(bio, 0, BIO_RESET_BYTES);

	atomic_set(&bio->__bi_remaining, 1);

	bio->bi_bdev = bdev;

	if (bio->bi_bdev)

		bio_associate_blkg(bio);

	bio->bi_opf = opf;

}

EXPORT_SYMBOL(bio_reset);