Re: tcp_sendpage and page allocation lifetime vs. iscsi

From: David S. Miller
Date: Mon Apr 25 2005 - 14:38:44 EST

On Mon, 25 Apr 2005 22:11:16 +0300
Avi Kivity <avi@xxxxxxxxxx> wrote:

> you need a completion to tell you when your buffer has been sent. you
> can use the kiocb parameter to tcp_sendmsg, as it has a completion.
> however, tcp_sendmsg does not appear to use it.
> in effect, you need tcp aio, but the mainline kernel does not support it
> yet.

Or, he could simply not try to reuse the private buffer he is
giving to TCP.
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