Commit f4524cc4 authored May 02, 2019 by Maxim Levitsky Committed by Christoph Hellwig May 13, 2019

nvme-pci: add known admin effects to augument admin effects log page



Add known admin effects even if hardware has known admin effects page,
since hardware can't be ever trusted to report sane values.
(on my Intel DC P3700, it reports no side effects for namespace format)

Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

parent e8fd41bb

drivers/nvme/host/core.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -1257,10 +1257,9 @@ static u32 nvme_passthru_start(struct nvme_ctrl ctrl, struct nvme_ns ns,
		return 0;
		}

		effects \|= nvme_known_admin_effects(opcode);
		if (ctrl->effects)
		effects = le32_to_cpu(ctrl->effects->acs[opcode]);
		else
		effects = nvme_known_admin_effects(opcode);

		/*
		* For simplicity, IO to all namespaces is quiesced even if the command

Admin message