diff mbox series

[V3,4/6] block: move blk_rq_bio_prep() to linux/blk-mq.h

Message ID 20201022010234.8304-5-chaitanya.kulkarni@wdc.com (mailing list archive)
State New, archived
Headers show
Series nvmet: passthru fixes and improvements | expand

Commit Message

Chaitanya Kulkarni Oct. 22, 2020, 1:02 a.m. UTC 
This is a preparation patch to have minimal block layer request bio
append functionality in the context of the NVMeOF Passthru driver which
falls in the fast path and doesn't need calls from blk_rq_append_bio().

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
---
 block/blk.h            | 12 ------------
 include/linux/blk-mq.h | 12 ++++++++++++
 2 files changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/block/blk.h b/block/blk.h
index dfab98465db9..e05507a8d1e3 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -91,18 +91,6 @@  static inline bool bvec_gap_to_prev(struct request_queue *q,
 	return __bvec_gap_to_prev(q, bprv, offset);
 }
 
-static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
-		unsigned int nr_segs)
-{
-	rq->nr_phys_segments = nr_segs;
-	rq->__data_len = bio->bi_iter.bi_size;
-	rq->bio = rq->biotail = bio;
-	rq->ioprio = bio_prio(bio);
-
-	if (bio->bi_disk)
-		rq->rq_disk = bio->bi_disk;
-}
-
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 void blk_flush_integrity(void);
 bool __bio_integrity_endio(struct bio *);
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index b23eeca4d677..d1d277073761 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -591,6 +591,18 @@  static inline void blk_mq_cleanup_rq(struct request *rq)
 		rq->q->mq_ops->cleanup_rq(rq);
 }
 
+static inline void blk_rq_bio_prep(struct request *rq, struct bio *bio,
+		unsigned int nr_segs)
+{
+	rq->nr_phys_segments = nr_segs;
+	rq->__data_len = bio->bi_iter.bi_size;
+	rq->bio = rq->biotail = bio;
+	rq->ioprio = bio_prio(bio);
+
+	if (bio->bi_disk)
+		rq->rq_disk = bio->bi_disk;
+}
+
 blk_qc_t blk_mq_submit_bio(struct bio *bio);
 
 #endif