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From: Christoph Hellwig <hch@infradead.org>
To: S?bastien Dugu? <sebastien.dugue@bull.net>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-aio <linux-aio@kvack.org>,
Bharata B Rao <bharata@in.ibm.com>,
Christoph Hellwig <hch@infradead.org>,
Suparna Bhattacharya <suparna@in.ibm.com>,
Ulrich Drepper <drepper@redhat.com>,
Zach Brown <zach.brown@oracle.com>,
Jean Pierre Dion <jean-pierre.dion@bull.net>,
Badari Pulavarty <pbadari@us.ibm.com>
Subject: Re: [PATCH -mm 4/5][AIO] - AIO completion signal notification
Date: Thu, 25 Jan 2007 05:42:42 +0000 [thread overview]
Message-ID: <20070125054242.GA8799@infradead.org> (raw)
In-Reply-To: <20070124121130.0dfc8573@frecb000686>
On Wed, Jan 24, 2007 at 12:11:30PM +0100, S?bastien Dugu? wrote:
> > > + if (unlikely(!notify->sigq))
> > > + return -EAGAIN;
> >
> > Did this just leak a ref on the task_struct?
> >
>
> No, the ref is released in really_put_req() when we dispose of
> the iocb.
And the code really needs a comment explaining this. I tripped over
this before, and I think it's even already the second time Andrew
stumbled over it.
next prev parent reply other threads:[~2007-01-25 5:42 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070117104601.36b2ab18@frecb000686>
2007-01-17 9:48 ` [PATCH -mm 1/5][AIO] - Rework compat_sys_io_submit Sébastien Dugué
2007-01-17 9:48 ` [PATCH -mm 2/5][AIO] - fix aio.h includes Sébastien Dugué
2007-01-17 9:49 ` [PATCH -mm 3/5][AIO] - Make good_sigevent non-static Sébastien Dugué
2007-01-17 9:50 ` [PATCH -mm 4/5][AIO] - AIO completion signal notification Sébastien Dugué
2007-01-24 5:35 ` Andrew Morton
2007-01-24 11:11 ` Sébastien Dugué
2007-01-25 5:42 ` Christoph Hellwig [this message]
2007-01-25 8:46 ` Sébastien Dugué
2007-01-17 9:55 ` [PATCH -mm 5/5][AIO] - Add listio syscall support Sébastien Dugué
2007-01-24 5:50 ` Andrew Morton
2007-01-24 11:51 ` Sébastien Dugué
2007-01-24 5:53 ` Andrew Morton
2007-01-24 9:52 ` Laurent Vivier
2007-01-24 11:53 ` Sébastien Dugué
2007-01-24 6:04 ` Andrew Morton
2007-01-24 12:02 ` Sébastien Dugué
2007-01-24 18:16 ` Bharata B Rao
2006-11-30 15:38 [PATCH -mm 0/5][AIO] - AIO completion signal notification v4 Sébastien Dugué
2006-11-30 15:50 ` [PATCH -mm 4/5][AIO] - AIO completion signal notification Sébastien Dugué
-- strict thread matches above, loose matches on Subject: below --
2006-11-29 10:24 [PATCH -mm 0/5][AIO] - AIO completion signal notification v3 Sébastien Dugué
2006-11-29 10:33 ` [PATCH -mm 4/5][AIO] - AIO completion signal notification Sébastien Dugué
2006-11-29 10:51 ` Christoph Hellwig
2006-11-29 13:08 ` Sébastien Dugué
2006-11-29 13:50 ` Christoph Hellwig
2006-11-29 14:18 ` Sébastien Dugué
2006-11-29 11:33 ` Jakub Jelinek
2006-11-29 13:25 ` Sébastien Dugué
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