* [PATCH] cifs: style: replace one-element array with flexible-array
@ 2020-12-30 6:35 YANG LI
2020-12-31 19:48 ` Steve French
0 siblings, 1 reply; 2+ messages in thread
From: YANG LI @ 2020-12-30 6:35 UTC (permalink / raw)
To: sfrench; +Cc: linux-cifs, samba-technical, linux-kernel, YANG LI
There is a regular need in the kernel to provide a way to declare
having a dynamically sized set of trailing elements in a structure.
Kernel code should always use "flexible array members"[1] for these
cases. The older style of one-element or zero-length arrays should
no longer be used[2].
[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9/process/
deprecated.html#zero-length-and-one-element-arrays
Signed-off-by: YANG LI <abaci-bugfix@linux.alibaba.com>
Reported-by: Abaci <abaci@linux.alibaba.com>
---
fs/cifs/smb2pdu.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 204a622..d85edf5 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -424,7 +424,7 @@ struct smb2_rdma_transform_capabilities_context {
__le16 TransformCount;
__u16 Reserved1;
__u32 Reserved2;
- __le16 RDMATransformIds[1];
+ __le16 RDMATransformIds[];
} __packed;
/* Signing algorithms */
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] cifs: style: replace one-element array with flexible-array
2020-12-30 6:35 [PATCH] cifs: style: replace one-element array with flexible-array YANG LI
@ 2020-12-31 19:48 ` Steve French
0 siblings, 0 replies; 2+ messages in thread
From: Steve French @ 2020-12-31 19:48 UTC (permalink / raw)
To: YANG LI; +Cc: Steve French, CIFS, samba-technical, LKML
merged into cifs-2.6.git for-next
On Wed, Dec 30, 2020 at 12:37 AM YANG LI <abaci-bugfix@linux.alibaba.com> wrote:
>
> There is a regular need in the kernel to provide a way to declare
> having a dynamically sized set of trailing elements in a structure.
> Kernel code should always use "flexible array members"[1] for these
> cases. The older style of one-element or zero-length arrays should
> no longer be used[2].
>
> [1] https://en.wikipedia.org/wiki/Flexible_array_member
> [2] https://www.kernel.org/doc/html/v5.9/process/
> deprecated.html#zero-length-and-one-element-arrays
>
> Signed-off-by: YANG LI <abaci-bugfix@linux.alibaba.com>
> Reported-by: Abaci <abaci@linux.alibaba.com>
> ---
> fs/cifs/smb2pdu.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
> index 204a622..d85edf5 100644
> --- a/fs/cifs/smb2pdu.h
> +++ b/fs/cifs/smb2pdu.h
> @@ -424,7 +424,7 @@ struct smb2_rdma_transform_capabilities_context {
> __le16 TransformCount;
> __u16 Reserved1;
> __u32 Reserved2;
> - __le16 RDMATransformIds[1];
> + __le16 RDMATransformIds[];
> } __packed;
>
> /* Signing algorithms */
> --
> 1.8.3.1
>
--
Thanks,
Steve
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2020-12-30 6:35 [PATCH] cifs: style: replace one-element array with flexible-array YANG LI
2020-12-31 19:48 ` Steve French
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