From: Vlad Yasevich <vyasevich@gmail.com>
To: David Miller <davem@davemloft.net>, zwu.kernel@gmail.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
wuzhy@linux.vnet.ibm.com
Subject: Re: [PATCH 2/2] tun: remove useless codes in tun_chr_aio_read() and tun_recvmsg()
Date: Tue, 10 Dec 2013 12:18:09 -0500 [thread overview]
Message-ID: <52A74CD1.808@gmail.com> (raw)
In-Reply-To: <20131209.203646.425478975392590777.davem@davemloft.net>
On 12/09/2013 08:36 PM, David Miller wrote:
> From: Zhi Yong Wu <zwu.kernel@gmail.com>
> Date: Sat, 7 Dec 2013 04:55:00 +0800
>
>> From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>>
>> By checking related codes, it is impossible that ret > len or total_len,
>> so we should remove some useless codes in both above functions.
>>
>> Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
>
> Applied.
Wait a sec. We want to be able to return a value bigger then len
to trigger a MSG_TRUNC. Jason has patches for to fix this. If you
apply this, we'll have to re-introduce this code back in.
Same goes for patch 1/2.
-vlad
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next prev parent reply other threads:[~2013-12-10 17:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-06 20:54 [PATCH 1/2] macvtap: remove useless codes in macvtap_aio_read() and macvtap_recvmsg() Zhi Yong Wu
2013-12-06 20:55 ` [PATCH 2/2] tun: remove useless codes in tun_chr_aio_read() and tun_recvmsg() Zhi Yong Wu
2013-12-10 1:36 ` David Miller
2013-12-10 17:18 ` Vlad Yasevich [this message]
2013-12-10 19:00 ` David Miller
2013-12-11 3:14 ` Zhi Yong Wu
2013-12-11 3:19 ` David Miller
2013-12-11 3:24 ` Zhi Yong Wu
2013-12-07 2:38 ` [PATCH 1/2] macvtap: remove useless codes in macvtap_aio_read() and macvtap_recvmsg() Vlad Yasevich
2013-12-09 3:30 ` Jason Wang
2013-12-10 1:36 ` David Miller
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