linux-kernel - Re: [Patch v3 12/19] CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1

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Date:   Tue, 29 Aug 2017 17:50:21 -0700
From:   Pavel Shilovsky <piastryyy@...il.com>
To:     Long Li <longli@...hange.microsoft.com>
Cc:     Steve French <sfrench@...ba.org>,
        linux-cifs <linux-cifs@...r.kernel.org>,
        samba-technical <samba-technical@...ts.samba.org>,
        Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-rdma@...r.kernel.org, Christoph Hellwig <hch@...radead.org>,
        Tom Talpey <ttalpey@...rosoft.com>,
        Matthew Wilcox <mawilcox@...rosoft.com>,
        Long Li <longli@...rosoft.com>
Subject: Re: [Patch v3 12/19] CIFS: SMBD: Fix the definition for SMB2_CHANNEL_RDMA_V1_INVALIDATE

2017-08-29 12:29 GMT-07:00 Long Li <longli@...hange.microsoft.com>:
> From: Long Li <longli@...rosoft.com>
>
> The channel value for requesting server remote invalidating local memory
> registration should be 0x00000002
>
> Signed-off-by: Long Li <longli@...rosoft.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 18700fd..0417a36 100644
> --- a/fs/cifs/smb2pdu.h
> +++ b/fs/cifs/smb2pdu.h
> @@ -832,7 +832,7 @@ struct smb2_flush_rsp {
>  /* Channel field for read and write: exactly one of following flags can be set*/
>  #define SMB2_CHANNEL_NONE              0x00000000
>  #define SMB2_CHANNEL_RDMA_V1           0x00000001 /* SMB3 or later */
> -#define SMB2_CHANNEL_RDMA_V1_INVALIDATE 0x00000001 /* SMB3.02 or later */
> +#define SMB2_CHANNEL_RDMA_V1_INVALIDATE 0x00000002 /* SMB3.02 or later */
>
>  /* SMB2 read request without RFC1001 length at the beginning */
>  struct smb2_read_plain_req {
> --
> 2.7.4
>
> --
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If this is a bug in the existing code, this patch should go at the
very beginning of the series.

--
Best regards,
Pavel Shilovsky