diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/nvdimm/core.c | 11 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/sd_dif.c | 31 | ||||
| -rw-r--r-- | drivers/target/target_core_iblock.c | 10 |
4 files changed, 34 insertions, 26 deletions
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index cb62ec6a12d0..7df89b547ae1 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -399,19 +399,22 @@ static int nd_pi_nop_generate_verify(struct blk_integrity_iter *iter) int nd_integrity_init(struct gendisk *disk, unsigned long meta_size) { - struct blk_integrity integrity = { + 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, - .tuple_size = meta_size, - .tag_size = meta_size, }; int ret; if (meta_size == 0) return 0; - ret = blk_integrity_register(disk, &integrity); + bi.profile = &profile; + bi.tuple_size = meta_size; + bi.tag_size = meta_size; + + ret = blk_integrity_register(disk, &bi); if (ret) return ret; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 22d83752ae87..04e3d60a1e45 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -558,7 +558,7 @@ static int nvme_noop_generate(struct blk_integrity_iter *iter) return 0; } -struct blk_integrity nvme_meta_noop = { +struct blk_integrity_profile nvme_meta_noop = { .name = "NVME_META_NOOP", .generate_fn = nvme_noop_generate, .verify_fn = nvme_noop_verify, @@ -570,14 +570,14 @@ static void nvme_init_integrity(struct nvme_ns *ns) switch (ns->pi_type) { case NVME_NS_DPS_PI_TYPE3: - integrity = t10_pi_type3_crc; + integrity.profile = &t10_pi_type3_crc; break; case NVME_NS_DPS_PI_TYPE1: case NVME_NS_DPS_PI_TYPE2: - integrity = t10_pi_type1_crc; + integrity.profile = &t10_pi_type1_crc; break; default: - integrity = nvme_meta_noop; + integrity.profile = &nvme_meta_noop; break; } integrity.tuple_size = ns->ms; diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c index 5c06d292b94c..987bf392c336 100644 --- a/drivers/scsi/sd_dif.c +++ b/drivers/scsi/sd_dif.c @@ -43,6 +43,7 @@ void sd_dif_config_host(struct scsi_disk *sdkp) struct scsi_device *sdp = sdkp->device; struct gendisk *disk = sdkp->disk; u8 type = sdkp->protection_type; + struct blk_integrity bi; int dif, dix; dif = scsi_host_dif_capable(sdp->host, type); @@ -55,39 +56,43 @@ void sd_dif_config_host(struct scsi_disk *sdkp) if (!dix) return; + memset(&bi, 0, sizeof(bi)); + /* Enable DMA of protection information */ if (scsi_host_get_guard(sdkp->device->host) & SHOST_DIX_GUARD_IP) { if (type == SD_DIF_TYPE3_PROTECTION) - blk_integrity_register(disk, &t10_pi_type3_ip); + bi.profile = &t10_pi_type3_ip; else - blk_integrity_register(disk, &t10_pi_type1_ip); + bi.profile = &t10_pi_type1_ip; - disk->integrity->flags |= BLK_INTEGRITY_IP_CHECKSUM; + bi.flags |= BLK_INTEGRITY_IP_CHECKSUM; } else if (type == SD_DIF_TYPE3_PROTECTION) - blk_integrity_register(disk, &t10_pi_type3_crc); + bi.profile = &t10_pi_type3_crc; else - blk_integrity_register(disk, &t10_pi_type1_crc); + bi.profile = &t10_pi_type1_crc; + bi.tuple_size = sizeof(struct t10_pi_tuple); sd_printk(KERN_NOTICE, sdkp, - "Enabling DIX %s protection\n", disk->integrity->name); + "Enabling DIX %s protection\n", bi.profile->name); - /* Signal to block layer that we support sector tagging */ if (dif && type) { - - disk->integrity->flags |= BLK_INTEGRITY_DEVICE_CAPABLE; + bi.flags |= BLK_INTEGRITY_DEVICE_CAPABLE; if (!sdkp->ATO) - return; + goto out; if (type == SD_DIF_TYPE3_PROTECTION) - disk->integrity->tag_size = sizeof(u16) + sizeof(u32); + bi.tag_size = sizeof(u16) + sizeof(u32); else - disk->integrity->tag_size = sizeof(u16); + bi.tag_size = sizeof(u16); sd_printk(KERN_NOTICE, sdkp, "DIF application tag size %u\n", - disk->integrity->tag_size); + bi.tag_size); } + +out: + blk_integrity_register(disk, &bi); } /* diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 0f19e11acac2..f29c69120054 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -155,17 +155,17 @@ static int iblock_configure_device(struct se_device *dev) if (bi) { struct bio_set *bs = ib_dev->ibd_bio_set; - if (!strcmp(bi->name, "T10-DIF-TYPE3-IP") || - !strcmp(bi->name, "T10-DIF-TYPE1-IP")) { + if (!strcmp(bi->profile->name, "T10-DIF-TYPE3-IP") || + !strcmp(bi->profile->name, "T10-DIF-TYPE1-IP")) { pr_err("IBLOCK export of blk_integrity: %s not" - " supported\n", bi->name); + " supported\n", bi->profile->name); ret = -ENOSYS; goto out_blkdev_put; } - if (!strcmp(bi->name, "T10-DIF-TYPE3-CRC")) { + if (!strcmp(bi->profile->name, "T10-DIF-TYPE3-CRC")) { dev->dev_attrib.pi_prot_type = TARGET_DIF_TYPE3_PROT; - } else if (!strcmp(bi->name, "T10-DIF-TYPE1-CRC")) { + } else if (!strcmp(bi->profile->name, "T10-DIF-TYPE1-CRC")) { dev->dev_attrib.pi_prot_type = TARGET_DIF_TYPE1_PROT; } |