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NVMe: Make nvme_common_command more featureful

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Add prp1, prp2 and the metadata prp to the common command, since the
fields are generally used this way.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Matthew Wilcox 2011-01-26 10:01:21 -05:00
parent 36c14ed9ca
commit 7b4fe9b1cb
1 changed files with 12 additions and 8 deletions
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20
include/linux/nvme.h
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@ -142,6 +142,18 @@ enum nvme_opcode {
nvme_cmd_dsm = 0x09,
};
struct nvme_common_command {
__u8 opcode;
__u8 flags;
__u16 command_id;
__le32 nsid;
__u64 rsvd2;
__le64 metadata;
__le64 prp1;
__le64 prp2;
__u32 rsvd10[6];
};
struct nvme_rw_command {
__u8 opcode;
__u8 flags;
@ -284,14 +296,6 @@ struct nvme_delete_queue {
__le32 rsvd11[5];
};
struct nvme_common_command {
__u8 opcode;
__u8 flags;
__u16 command_id;
__le32 nsid;
__u32 rsvd2[14];
};
struct nvme_command {
union {
struct nvme_common_command common;