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authorKeith Busch <kbusch@kernel.org>2022-07-06 20:05:05 +0300
committerChristoph Hellwig <hch@lst.de>2022-07-06 20:12:56 +0300
commit5c629dc9609dc43492a7bc8060cc6120875bf096 (patch)
treeabc7b49e082fbcdfbeb6cc6beb26cb4f648d6c12 /include
parent73029c9b23cf1213e5f54c2b59efce08665199e7 (diff)
downloadlinux-5c629dc9609dc43492a7bc8060cc6120875bf096.tar.xz
nvme: use struct group for generic command dwords
This will allow the trace event to know the full size of the data intended to be copied and silence read overflow checks. Reported-by: John Garry <john.garry@huawei.com> Suggested-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/nvme.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index e3934003f239..07cfc922f8e4 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -906,12 +906,14 @@ struct nvme_common_command {
__le32 cdw2[2];
__le64 metadata;
union nvme_data_ptr dptr;
+ struct_group(cdws,
__le32 cdw10;
__le32 cdw11;
__le32 cdw12;
__le32 cdw13;
__le32 cdw14;
__le32 cdw15;
+ );
};
struct nvme_rw_command {