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-rw-r--r--include/linux/nvme.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c12a329dd463..7b2ae2e43544 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -485,6 +485,9 @@ enum {
NVME_ID_NS_NVM_STS_MASK = 0x7f,
NVME_ID_NS_NVM_GUARD_SHIFT = 7,
NVME_ID_NS_NVM_GUARD_MASK = 0x3,
+ NVME_ID_NS_NVM_QPIF_SHIFT = 9,
+ NVME_ID_NS_NVM_QPIF_MASK = 0xf,
+ NVME_ID_NS_NVM_QPIFS = 1 << 3,
};
static inline __u8 nvme_elbaf_sts(__u32 elbaf)
@@ -497,6 +500,11 @@ static inline __u8 nvme_elbaf_guard_type(__u32 elbaf)
return (elbaf >> NVME_ID_NS_NVM_GUARD_SHIFT) & NVME_ID_NS_NVM_GUARD_MASK;
}
+static inline __u8 nvme_elbaf_qualified_guard_type(__u32 elbaf)
+{
+ return (elbaf >> NVME_ID_NS_NVM_QPIF_SHIFT) & NVME_ID_NS_NVM_QPIF_MASK;
+}
+
struct nvme_id_ctrl_nvm {
__u8 vsl;
__u8 wzsl;
@@ -576,6 +584,7 @@ enum {
NVME_NVM_NS_16B_GUARD = 0,
NVME_NVM_NS_32B_GUARD = 1,
NVME_NVM_NS_64B_GUARD = 2,
+ NVME_NVM_NS_QTYPE_GUARD = 3,
};
static inline __u8 nvme_lbaf_index(__u8 flbas)