From c6d1b5c13bf937d3314f4bad596ced52f32106c5 Mon Sep 17 00:00:00 2001
From: zhenwei pi <pizhenwei@bytedance.com>
Date: Fri, 15 Jan 2021 11:27:00 +0800
Subject: [PATCH] nvme: introduce bit 5 for critical warning

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@bytedance.com>
[k.jensen: minor brush ups in commit message]
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
 include/block/nvme.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/block/nvme.h b/include/block/nvme.h
index 45b2678db1..41614c5e12 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -789,6 +789,7 @@ enum NvmeSmartWarn {
     NVME_SMART_RELIABILITY            = 1 << 2,
     NVME_SMART_MEDIA_READ_ONLY        = 1 << 3,
     NVME_SMART_FAILED_VOLATILE_MEDIA  = 1 << 4,
+    NVME_SMART_PMR_UNRELIABLE         = 1 << 5,
 };
 
 typedef struct NvmeEffectsLog {
-- 
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