linux-kernel - [PATCH] nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT

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Message-Id: <20240617131144.48955-1-yuboyang@dapustor.com>
Date: Mon, 17 Jun 2024 21:11:44 +0800
From: Boyang Yu <yuboyang@...ustor.com>
To: kbusch@...nel.org,
	axboe@...nel.dk,
	hch@....de,
	sagi@...mberg.me
Cc: linux-nvme@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Boyang Yu <yuboyang@...ustor.com>
Subject: [PATCH] nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT_LBA.

The value of NVME_NS_DEAC is 3,
which means NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS.

Signed-off-by: Boyang Yu <yuboyang@...ustor.com>
---
 drivers/nvme/host/nvme.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index f3a41133ac3f..68b400f9c42d 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -502,7 +502,7 @@ static inline bool nvme_ns_head_multipath(struct nvme_ns_head *head)
 enum nvme_ns_features {
 	NVME_NS_EXT_LBAS = 1 << 0, /* support extended LBA format */
 	NVME_NS_METADATA_SUPPORTED = 1 << 1, /* support getting generated md */
-	NVME_NS_DEAC,		/* DEAC bit in Write Zeores supported */
+	NVME_NS_DEAC = 1 << 2,		/* DEAC bit in Write Zeores supported */
 };
 
 struct nvme_ns {
-- 
2.27.0