Commit 14ec77f3 authored Feb 07, 2014 by Nicholas Bellinger Committed by Jens Axboe Feb 07, 2014

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 <martin.petersen@oracle.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Jens Axboe <axboe@fb.com>

parent 1be036e9

block/blk-mq.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -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;

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