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nvme-pci: add known admin effects to augument admin effects log page
authorMaxim Levitsky <mlevitsk@redhat.com>
Thu, 2 May 2019 11:31:34 +0000 (14:31 +0300)
committerChristoph Hellwig <hch@lst.de>
Mon, 13 May 2019 14:00:03 +0000 (16:00 +0200)
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>
drivers/nvme/host/core.c

index cd16d98..eebaead 100644 (file)
@@ -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