From: Greg KH <gregkh@linuxfoundation.org>
To: longli@microsoft.com
Cc: Steve French <sfrench@samba.org>,
linux-cifs@vger.kernel.org, samba-technical@lists.samba.org,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH 1/6] cifs: smbd: Check for iov length on sending the last iov
Date: Tue, 17 Apr 2018 09:29:23 +0200 [thread overview]
Message-ID: <20180417072923.GA15310@kroah.com> (raw)
In-Reply-To: <20180417004918.29213-1-longli@linuxonhyperv.com>
On Mon, Apr 16, 2018 at 05:49:13PM -0700, Long Li wrote:
> From: Long Li <longli@microsoft.com>
>
> When sending the last iov that breaks into smaller buffers to fit the
> transfer size, it's necessary to check if this is the last iov.
>
> If this is the latest iov, stop and proceed to send pages.
>
> Signed-off-by: Long Li <longli@microsoft.com>
> ---
> fs/cifs/smbdirect.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
> index 90e673c..b5c6c0d 100644
> --- a/fs/cifs/smbdirect.c
> +++ b/fs/cifs/smbdirect.c
> @@ -2197,6 +2197,8 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
> goto done;
> }
> i++;
> + if (i == rqst->rq_nvec)
> + break;
> }
> start = i;
> buflen = 0;
> --
> 2.7.4
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
next prev parent reply other threads:[~2018-04-17 7:29 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 0:49 [PATCH 1/6] cifs: smbd: Check for iov length on sending the last iov Long Li
2018-04-17 0:49 ` [PATCH 2/6] cifs: Allocate validate negoation request through kmalloc Long Li
2018-04-17 4:01 ` Parav Pandit
2018-04-17 18:11 ` Long Li
2018-04-17 7:30 ` Greg KH
2018-04-17 0:49 ` [PATCH 3/6] cifs: smbd: Avoid allocating iov on the stack Long Li
2018-04-17 7:29 ` Greg KH
2018-04-17 0:49 ` [PATCH 4/6] cifs: smbd: Don't use RDMA read/write when signing is used Long Li
2018-04-17 7:29 ` Greg KH
2018-04-17 0:49 ` [PATCH 5/6] cifs: smbd: Enable signing with smbdirect Long Li
2018-04-17 7:29 ` Greg KH
2018-04-17 0:49 ` [PATCH 6/6] cifs: smbd: Dump SMB packet when configured Long Li
2018-04-17 7:29 ` Greg KH
2018-04-17 7:29 ` Greg KH [this message]
2018-04-17 17:55 ` [PATCH 1/6] cifs: smbd: Check for iov length on sending the last iov Long Li
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