Commit 9570a488 authored by Boyang Yu's avatar Boyang Yu Committed by Keith Busch
Browse files

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. Provide a
unique value for this feature flag.

Fixes 1b96f862 ("nvme: implement the DEAC bit for the Write Zeroes command")
Signed-off-by: default avatarBoyang Yu <yuboyang@dapustor.com>
Reviewed-by: default avatarKanchan Joshi <joshi.k@samsung.com>
Signed-off-by: default avatarKeith Busch <kbusch@kernel.org>
parent 5f75e081

drivers/nvme/host/nvme.h

+1 −1
Original line number Diff line number Diff line
@@ -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 {