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

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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>
This commit is contained in:
Maxim Levitsky 2019-05-02 14:31:34 +03:00 committed by Christoph Hellwig
parent e8fd41bb3c
commit f4524cc456
1 changed files with 1 additions and 2 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/nvme/host/core.c
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@ -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