linux-kernel - Re: [patch] pipe: add support for shrinking and growing pipes

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Message-ID: <AANLkTimDJjHWKISxnLax3r200Db8OQp_lMKOx14ONgkS@mail.gmail.com>
Date:	Mon, 24 May 2010 19:52:56 +0200
From:	Michael Kerrisk <mtk.manpages@...glemail.com>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Miklos Szeredi <miklos@...redi.hu>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [patch] pipe: add support for shrinking and growing pipes

On Mon, May 24, 2010 at 7:35 PM, Jens Axboe <jens.axboe@...cle.com> wrote:
> On Mon, May 24 2010, Michael Kerrisk wrote:
>> > Right, that looks like a thinko.
>> >
>> > I'll submit a patch changing it to bytes and the agreed API and fix this
>> > -Eerror. Thanks for your comments and suggestions!
>>
>> Thanks. And of course you are welcome. (Please CC linux-api@...r on
>> this patche (and all patches that change the API/ABI.)
>
> The first change is this:
>
> http://git.kernel.dk/?p=linux-2.6-block.git;a=commit;h=0191f8697bbdfefcd36e7b8dc3eeddfe82893e4b
>
> and the one dealing with the pages vs bytes API is this:
>
> http://git.kernel.dk/?p=linux-2.6-block.git;a=commit;h=b9598db3401282bb27b4aef77e3eee12015f7f29
>
> Not tested yet, will do so before sending in of course.

Eyeballing it quickly, these changes look right.

Do you have some test programs you can make available?

Thanks,

Michael




-- 
Michael Kerrisk
Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/
Author of "The Linux Programming Interface" http://blog.man7.org/
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