[PATCH 1/3] nvme: introduce bit 5 of smart critical warning

[zhenwei pi]

According to NVM Express v1.4, Section 5.14.1.2 ("SMART / Health
Information"), introduce bit 5 for "Persistent Memory Region has become
read-only or unreliable".

Signed-off-by: zhenwei pi <pizhenwei at bytedance.com>
---
 include/linux/nvme.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index f626a445d1a8..882ad7523127 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -662,6 +662,7 @@ enum {
 	NVME_SMART_CRIT_RELIABILITY	= 1 << 2,
 	NVME_SMART_CRIT_MEDIA		= 1 << 3,
 	NVME_SMART_CRIT_VOLATILE_MEMORY	= 1 << 4,
+	NVME_SMART_CRIT_PMR_UNRELIABLE	= 1 << 5,
 };
 
 enum {
-- 
2.20.1