[ Upstream commit 9570a48847e3acfa1a741cef431c923325ddc637 ] 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 1b96f862eccc ("nvme: implement the DEAC bit for the Write Zeroes command") Signed-off-by: Boyang Yu <yuboyang@dapustor.com> Reviewed-by: Kanchan Joshi <joshi.k@samsung.com> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>