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-rw-r--r--include/linux/nvme.h2
-rw-r--r--include/uapi/linux/nvme.h16
2 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 19a5d4b23209..cca264db2478 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -121,6 +121,7 @@ struct nvme_ns {
unsigned ns_id;
int lba_shift;
int ms;
+ int pi_type;
u64 mode_select_num_blocks;
u32 mode_select_block_len;
};
@@ -138,6 +139,7 @@ struct nvme_iod {
int nents; /* Used in scatterlist */
int length; /* Of data, in bytes */
dma_addr_t first_dma;
+ struct scatterlist meta_sg[1]; /* metadata requires single contiguous buffer */
struct scatterlist sg[0];
};
diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h
index 26386cf3db44..406bfc95652c 100644
--- a/include/uapi/linux/nvme.h
+++ b/include/uapi/linux/nvme.h
@@ -124,10 +124,22 @@ struct nvme_id_ns {
enum {
NVME_NS_FEAT_THIN = 1 << 0,
+ NVME_NS_FLBAS_LBA_MASK = 0xf,
+ NVME_NS_FLBAS_META_EXT = 0x10,
NVME_LBAF_RP_BEST = 0,
NVME_LBAF_RP_BETTER = 1,
NVME_LBAF_RP_GOOD = 2,
NVME_LBAF_RP_DEGRADED = 3,
+ NVME_NS_DPC_PI_LAST = 1 << 4,
+ NVME_NS_DPC_PI_FIRST = 1 << 3,
+ NVME_NS_DPC_PI_TYPE3 = 1 << 2,
+ NVME_NS_DPC_PI_TYPE2 = 1 << 1,
+ NVME_NS_DPC_PI_TYPE1 = 1 << 0,
+ NVME_NS_DPS_PI_FIRST = 1 << 3,
+ NVME_NS_DPS_PI_MASK = 0x7,
+ NVME_NS_DPS_PI_TYPE1 = 1,
+ NVME_NS_DPS_PI_TYPE2 = 2,
+ NVME_NS_DPS_PI_TYPE3 = 3,
};
struct nvme_smart_log {
@@ -261,6 +273,10 @@ enum {
NVME_RW_DSM_LATENCY_LOW = 3 << 4,
NVME_RW_DSM_SEQ_REQ = 1 << 6,
NVME_RW_DSM_COMPRESSED = 1 << 7,
+ NVME_RW_PRINFO_PRCHK_REF = 1 << 10,
+ NVME_RW_PRINFO_PRCHK_APP = 1 << 11,
+ NVME_RW_PRINFO_PRCHK_GUARD = 1 << 12,
+ NVME_RW_PRINFO_PRACT = 1 << 13,
};
struct nvme_dsm_cmd {