From c62b37d96b6eb3ec5ae4cbe00db107bf15aebc93 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 1 Jul 2020 10:59:43 +0200 Subject: block: move ->make_request_fn to struct block_device_operations The make_request_fn is a little weird in that it sits directly in struct request_queue instead of an operation vector. Replace it with a block_device_operations method called submit_bio (which describes much better what it does). Also remove the request_queue argument to it, as the queue can be derived pretty trivially from the bio. Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- drivers/nvdimm/blk.c | 5 +++-- drivers/nvdimm/btt.c | 5 +++-- drivers/nvdimm/pmem.c | 5 +++-- 3 files changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/nvdimm') diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 39030a324d7f..1f718381a045 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -162,7 +162,7 @@ static int nsblk_do_bvec(struct nd_namespace_blk *nsblk, return err; } -static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t nd_blk_submit_bio(struct bio *bio) { struct bio_integrity_payload *bip; struct nd_namespace_blk *nsblk = bio->bi_disk->private_data; @@ -225,6 +225,7 @@ static int nsblk_rw_bytes(struct nd_namespace_common *ndns, static const struct block_device_operations nd_blk_fops = { .owner = THIS_MODULE, + .submit_bio = nd_blk_submit_bio, .revalidate_disk = nvdimm_revalidate_disk, }; @@ -250,7 +251,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk) internal_nlba = div_u64(nsblk->size, nsblk_internal_lbasize(nsblk)); available_disk_size = internal_nlba * nsblk_sector_size(nsblk); - q = blk_alloc_queue(nd_blk_make_request, NUMA_NO_NODE); + q = blk_alloc_queue(NUMA_NO_NODE); if (!q) return -ENOMEM; if (devm_add_action_or_reset(dev, nd_blk_release_queue, q)) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 48e9d169b6f9..412d21d8f643 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1439,7 +1439,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip, return ret; } -static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t btt_submit_bio(struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); struct btt *btt = bio->bi_disk->private_data; @@ -1512,6 +1512,7 @@ static int btt_getgeo(struct block_device *bd, struct hd_geometry *geo) static const struct block_device_operations btt_fops = { .owner = THIS_MODULE, + .submit_bio = btt_submit_bio, .rw_page = btt_rw_page, .getgeo = btt_getgeo, .revalidate_disk = nvdimm_revalidate_disk, @@ -1523,7 +1524,7 @@ static int btt_blk_init(struct btt *btt) struct nd_namespace_common *ndns = nd_btt->ndns; /* create a new disk and request queue for btt */ - btt->btt_queue = blk_alloc_queue(btt_make_request, NUMA_NO_NODE); + btt->btt_queue = blk_alloc_queue(NUMA_NO_NODE); if (!btt->btt_queue) return -ENOMEM; diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index d25e66fd942d..94790e6e0e4c 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -189,7 +189,7 @@ static blk_status_t pmem_do_write(struct pmem_device *pmem, return rc; } -static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t pmem_submit_bio(struct bio *bio) { int ret = 0; blk_status_t rc = 0; @@ -281,6 +281,7 @@ __weak long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff, static const struct block_device_operations pmem_fops = { .owner = THIS_MODULE, + .submit_bio = pmem_submit_bio, .rw_page = pmem_rw_page, .revalidate_disk = nvdimm_revalidate_disk, }; @@ -423,7 +424,7 @@ static int pmem_attach_disk(struct device *dev, return -EBUSY; } - q = blk_alloc_queue(pmem_make_request, dev_to_node(dev)); + q = blk_alloc_queue(dev_to_node(dev)); if (!q) return -ENOMEM; -- cgit v1.2.3