From dece16353ef47d8d33f5302bc158072a9d65e26f Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 5 Nov 2015 10:41:16 -0700 Subject: block: change ->make_request_fn() and users to return a queue cookie No functional changes in this patch, but it prepares us for returning a more useful cookie related to the IO that was queued up. Signed-off-by: Jens Axboe Acked-by: Christoph Hellwig Acked-by: Keith Busch --- drivers/nvdimm/blk.c | 3 ++- drivers/nvdimm/btt.c | 3 ++- drivers/nvdimm/pmem.c | 3 ++- 3 files changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/nvdimm') diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 0df77cb07df6..91a336ea8c4f 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -161,7 +161,7 @@ static int nd_blk_do_bvec(struct nd_blk_device *blk_dev, return err; } -static void nd_blk_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) { struct block_device *bdev = bio->bi_bdev; struct gendisk *disk = bdev->bd_disk; @@ -208,6 +208,7 @@ static void nd_blk_make_request(struct request_queue *q, struct bio *bio) out: bio_endio(bio); + return BLK_QC_T_NONE; } static int nd_blk_rw_bytes(struct nd_namespace_common *ndns, diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index eae93ab8ffcd..efb2c1ceef98 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1150,7 +1150,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip, return ret; } -static void btt_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); struct btt *btt = q->queuedata; @@ -1198,6 +1198,7 @@ static void btt_make_request(struct request_queue *q, struct bio *bio) out: bio_endio(bio); + return BLK_QC_T_NONE; } static int btt_rw_page(struct block_device *bdev, sector_t sector, diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 0ba6a978f227..3963b7533b65 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -64,7 +64,7 @@ static void pmem_do_bvec(struct pmem_device *pmem, struct page *page, kunmap_atomic(mem); } -static void pmem_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) { bool do_acct; unsigned long start; @@ -84,6 +84,7 @@ static void pmem_make_request(struct request_queue *q, struct bio *bio) wmb_pmem(); bio_endio(bio); + return BLK_QC_T_NONE; } static int pmem_rw_page(struct block_device *bdev, sector_t sector, -- cgit v1.2.3