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NVMe: Add definitions for format command

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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>
This commit is contained in:
Vishal Verma 2013-03-27 07:13:41 -04:00 committed by Matthew Wilcox
parent 13c3b0fcc8
commit f8ebf8409a
2 changed files with 13 additions and 0 deletions
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1
drivers/block/nvme-core.c
View file

@ -93,6 +93,7 @@ static inline void _nvme_check_size(void)
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);

12
include/linux/nvme.h
View file

@ -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,