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>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 6f899add14ab..f1974cab60cf 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -393,6 +393,16 @@ struct nvme_download_firmware {
         __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_command {
                 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 @@ enum {
         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,