linux-kernel - Re: [PATCH -mm 4/5][AIO] - AIO completion signal notification

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 25 Jan 2007 09:46:10 +0100
From:	Sébastien Dugué <sebastien.dugue@...l.net>
To:	Christoph Hellwig <hch@...radead.org>
Cc:	Andrew Morton <akpm@...l.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-aio <linux-aio@...ck.org>,
	Bharata B Rao <bharata@...ibm.com>,
	Christoph Hellwig <hch@...radead.org>,
	Suparna Bhattacharya <suparna@...ibm.com>,
	Ulrich Drepper <drepper@...hat.com>,
	Zach Brown <zach.brown@...cle.com>,
	Jean Pierre Dion <jean-pierre.dion@...l.net>,
	Badari Pulavarty <pbadari@...ibm.com>
Subject: Re: [PATCH -mm 4/5][AIO] - AIO completion signal notification

On Thu, 25 Jan 2007 05:42:42 +0000 Christoph Hellwig <hch@...radead.org> wrote:

> 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.
> 

  OK, will do.

  Thanks,

  Sébastien.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/