Re: [PATCH] pipe_to_sendpage: Ensure that MSG_MORE is set if we set MSG_SENDPAGE_NOTLAST

[Shawn Landden]

On Sun, Nov 24, 2013 at 3:42 PM, Richard Weinberger <richard@xxxxxx> wrote:
> Commit 35f9c09fe (tcp: tcp_sendpages() should call tcp_push() once)
> added an internal flag MSG_SENDPAGE_NOTLAST.
> We have to ensure that MSG_MORE is also set if we set MSG_SENDPAGE_NOTLAST.
> Otherwise users that check against MSG_MORE will not see it.
>
> This fixes sendfile() on AF_ALG.
>
> Cc: Tom Herbert <therbert@xxxxxxxxxx>
> Cc: Eric Dumazet <eric.dumazet@xxxxxxxxx>
> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # 3.4.x

The offending commit also got backported to the 3.2 stable kernel, so
we need this fix there as well.
---
Shawn Landden
+1 360 389 3001 (SMS preferred)
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