diff options
Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
| -rw-r--r-- | drivers/nvme/target/io-cmd-bdev.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c index 83be0657e6df..8d246b8ca604 100644 --- a/drivers/nvme/target/io-cmd-bdev.c +++ b/drivers/nvme/target/io-cmd-bdev.c @@ -46,6 +46,10 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id) id->npda = id->npdg; /* NOWS = Namespace Optimal Write Size */ id->nows = to0based(bdev_io_opt(bdev) / bdev_logical_block_size(bdev)); + + /* Set WZDS and DRB if device supports unmapped write zeroes */ + if (bdev_write_zeroes_unmap_sectors(bdev)) + id->dlfeat = (1 << 3) | 0x1; } void nvmet_bdev_ns_disable(struct nvmet_ns *ns) @@ -65,7 +69,7 @@ static void nvmet_bdev_ns_enable_integrity(struct nvmet_ns *ns) return; if (bi->csum_type == BLK_INTEGRITY_CSUM_CRC) { - ns->metadata_size = bi->tuple_size; + ns->metadata_size = bi->metadata_size; if (bi->flags & BLK_INTEGRITY_REF_TAG) ns->pi_type = NVME_NS_DPS_PI_TYPE1; else @@ -133,7 +137,7 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) * Right now there exists M : 1 mapping between block layer error * to the NVMe status code (see nvme_error_status()). For consistency, * when we reverse map we use most appropriate NVMe Status code from - * the group of the NVMe staus codes used in the nvme_error_status(). + * the group of the NVMe status codes used in the nvme_error_status(). */ switch (blk_sts) { case BLK_STS_NOSPC: @@ -145,15 +149,8 @@ u16 blk_to_nvme_status(struct nvmet_req *req, blk_status_t blk_sts) req->error_loc = offsetof(struct nvme_rw_command, slba); break; case BLK_STS_NOTSUPP: + status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; req->error_loc = offsetof(struct nvme_common_command, opcode); - switch (req->cmd->common.opcode) { - case nvme_cmd_dsm: - case nvme_cmd_write_zeroes: - status = NVME_SC_ONCS_NOT_SUPPORTED | NVME_STATUS_DNR; - break; - default: - status = NVME_SC_INVALID_OPCODE | NVME_STATUS_DNR; - } break; case BLK_STS_MEDIUM: status = NVME_SC_ACCESS_DENIED; |