linux-ext4 - Re: iov_iter_fault_in

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Message-ID: <20070616181751.GE14349@localhost.sw.ru>
Date:	Sat, 16 Jun 2007 22:17:51 +0400
From:	Dmitriy Monakhov <dmonakhov@...ru>
To:	Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, npiggin@...e.de,
	mark.fasheh@...cle.com, linux-ext4@...r.kernel.org, xfs@....sgi.com
Subject: Re: iov_iter_fault_in_readable fix

On 18:31 Чтв 14 Июн     , Christoph Hellwig wrote:
> On Wed, Jun 13, 2007 at 05:57:59PM +0400, Dmitriy Monakhov wrote:
> >  	Function prerform check for signgle region, with out respect to
> >  	segment nature of iovec, For example writev no longer works :)
> 
> Btw, could someone please start to collect all sniplets like this in
> a nice simple regression test suite?  If no one wants to start a new
> one we should probably just put it into xfsqa (which should be useable
> for other filesystems aswell despite the name)
I've prepared testcase (testcases/kernel/syscalls/writev/writev06.c) 
and sent it to ltp mailing list.

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