From 14ec77f352cb00ab8425ec2af03bd7e529eefe24 Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Fri, 7 Feb 2014 13:45:39 -0700 Subject: blk-mq: Add bio_integrity setup to blk_mq_make_request This patch adds the missing bio_integrity_enabled() + bio_integrity_prep() setup into blk_mq_make_request() in order to use DIF protection with scsi-mq. Cc: Martin K. Petersen Signed-off-by: Nicholas Bellinger Signed-off-by: Jens Axboe --- block/blk-mq.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'block') diff --git a/block/blk-mq.c b/block/blk-mq.c index f1e63c2ece71..cee96234bf58 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -922,6 +922,11 @@ static void blk_mq_make_request(struct request_queue *q, struct bio *bio) blk_queue_bounce(q, &bio); + if (bio_integrity_enabled(bio) && bio_integrity_prep(bio)) { + bio_endio(bio, -EIO); + return; + } + if (use_plug && blk_attempt_plug_merge(q, bio, &request_count)) return; -- cgit v1.2.3