NVMe: Add definitions for format command
The SCSI emulation has the ability to send format commands, so we need
to add the definition of the command. Also add a missing error code.
Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 1f98040..d0cfb85 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -93,6 +93,7 @@
BUILD_BUG_ON(sizeof(struct nvme_create_sq) != 64);
BUILD_BUG_ON(sizeof(struct nvme_delete_queue) != 64);
BUILD_BUG_ON(sizeof(struct nvme_features) != 64);
+ BUILD_BUG_ON(sizeof(struct nvme_format_cmd) != 64);
BUILD_BUG_ON(sizeof(struct nvme_command) != 64);
BUILD_BUG_ON(sizeof(struct nvme_id_ctrl) != 4096);
BUILD_BUG_ON(sizeof(struct nvme_id_ns) != 4096);
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 6f899ad..f1974ca 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -393,6 +393,16 @@
__u32 rsvd12[4];
};
+struct nvme_format_cmd {
+ __u8 opcode;
+ __u8 flags;
+ __u16 command_id;
+ __le32 nsid;
+ __u64 rsvd2[4];
+ __le32 cdw10;
+ __u32 rsvd11[5];
+};
+
struct nvme_command {
union {
struct nvme_common_command common;
@@ -403,6 +413,7 @@
struct nvme_create_sq create_sq;
struct nvme_delete_queue delete_queue;
struct nvme_download_firmware dlfw;
+ struct nvme_format_cmd format;
struct nvme_dsm_cmd dsm;
};
};
@@ -420,6 +431,7 @@
NVME_SC_FUSED_FAIL = 0x9,
NVME_SC_FUSED_MISSING = 0xa,
NVME_SC_INVALID_NS = 0xb,
+ NVME_SC_CMD_SEQ_ERROR = 0xc,
NVME_SC_LBA_RANGE = 0x80,
NVME_SC_CAP_EXCEEDED = 0x81,
NVME_SC_NS_NOT_READY = 0x82,