diff options
author | Jens Axboe <axboe@fb.com> | 2015-11-05 17:41:16 (GMT) |
---|---|---|
committer | Jens Axboe <axboe@fb.com> | 2015-11-07 17:40:46 (GMT) |
commit | dece16353ef47d8d33f5302bc158072a9d65e26f (patch) | |
tree | 75438980d0f76c155bab11ddb5f1f1600fcaee13 /drivers/nvdimm | |
parent | 8e483ed1342a4ea45b70f0f33ac54eff7a33d918 (diff) | |
download | linux-dece16353ef47d8d33f5302bc158072a9d65e26f.tar.xz |
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 <axboe@fb.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r-- | drivers/nvdimm/blk.c | 3 | ||||
-rw-r--r-- | drivers/nvdimm/btt.c | 3 | ||||
-rw-r--r-- | drivers/nvdimm/pmem.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 0df77cb..91a336e 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 eae93ab..efb2c1c 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 0ba6a97..3963b75 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, |