diff options
| -rw-r--r-- | block/blk-integrity.c | 13 | ||||
| -rw-r--r-- | drivers/nvdimm/core.c | 12 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 18 |
3 files changed, 14 insertions, 29 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 5d339ae64d56..d69c5c79f98e 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -384,6 +384,17 @@ static struct kobj_type integrity_ktype = { .sysfs_ops = &integrity_ops, }; +static int blk_integrity_nop_fn(struct blk_integrity_iter *iter) +{ + return 0; +} + +static struct blk_integrity_profile nop_profile = { + .name = "nop", + .generate_fn = blk_integrity_nop_fn, + .verify_fn = blk_integrity_nop_fn, +}; + /** * blk_integrity_register - Register a gendisk as being integrity-capable * @disk: struct gendisk pointer to make integrity-aware @@ -402,7 +413,7 @@ void blk_integrity_register(struct gendisk *disk, struct blk_integrity *template bi->flags = BLK_INTEGRITY_VERIFY | BLK_INTEGRITY_GENERATE | template->flags; bi->interval_exp = ilog2(queue_logical_block_size(disk->queue)); - bi->profile = template->profile; + bi->profile = template->profile ? template->profile : &nop_profile; bi->tuple_size = template->tuple_size; bi->tag_size = template->tag_size; diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index e85848caf8d2..82c49bb87055 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -392,24 +392,14 @@ void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus) EXPORT_SYMBOL_GPL(nvdimm_bus_unregister); #ifdef CONFIG_BLK_DEV_INTEGRITY -static int nd_pi_nop_generate_verify(struct blk_integrity_iter *iter) -{ - return 0; -} - int nd_integrity_init(struct gendisk *disk, unsigned long meta_size) { struct blk_integrity bi; - static struct blk_integrity_profile profile = { - .name = "ND-PI-NOP", - .generate_fn = nd_pi_nop_generate_verify, - .verify_fn = nd_pi_nop_generate_verify, - }; if (meta_size == 0) return 0; - bi.profile = &profile; + bi.profile = NULL; bi.tuple_size = meta_size; bi.tag_size = meta_size; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 2fa28680ad0f..9bea542afc4f 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -548,22 +548,6 @@ static void nvme_dif_remap(struct request *req, kunmap_atomic(pmap); } -static int nvme_noop_verify(struct blk_integrity_iter *iter) -{ - return 0; -} - -static int nvme_noop_generate(struct blk_integrity_iter *iter) -{ - return 0; -} - -struct blk_integrity_profile nvme_meta_noop = { - .name = "NVME_META_NOOP", - .generate_fn = nvme_noop_generate, - .verify_fn = nvme_noop_verify, -}; - static void nvme_init_integrity(struct nvme_ns *ns) { struct blk_integrity integrity; @@ -577,7 +561,7 @@ static void nvme_init_integrity(struct nvme_ns *ns) integrity.profile = &t10_pi_type1_crc; break; default: - integrity.profile = &nvme_meta_noop; + integrity.profile = NULL; break; } integrity.tuple_size = ns->ms; |