From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <stable-owner@vger.kernel.org>
Date: Tue, 8 Dec 2015 16:14:38 -0700
From: Ross Zwisler <ross.zwisler@linux.intel.com>
To: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>,
	Jan Kara <jack@suse.cz>, stable@vger.kernel.org,
	Steven Whitehouse <swhiteho@redhat.com>,
	Avi Kivity <avi@scylladb.com>, Jens Axboe <axboe@fb.com>,
	linux-fsdevel@vger.kernel.org, xfs@oss.sgi.com,
	torvalds@linux-foundation.org
Subject: Re: v4.4-rc4 regression with direct-io
Message-ID: <20151208231438.GA8497@linux.intel.com>
References: <20151208213902.GA4212@linux.intel.com>
 <20151208215109.GR20997@ZenIV.linux.org.uk>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20151208215109.GR20997@ZenIV.linux.org.uk>
Sender: stable-owner@vger.kernel.org
List-ID: <linux-fsdevel.vger.kernel.org>

On Tue, Dec 08, 2015 at 09:51:09PM +0000, Al Viro wrote:
> On Tue, Dec 08, 2015 at 02:39:02PM -0700, Ross Zwisler wrote:
> > Hey Jan,
> > 
> > In my test setup this commit:
> > 
> > 74cedf9b6c60 ("direct-io: Fix negative return from dio read beyond eof")
> > 
> > causes a regression with XFS and the test generic/113.  The test used to
> > pass, but with the above mentioned commit it just hangs indefinitely.
> > 
> > This commit went in between v4.4-rc3 and v4.4-rc4, and it looks like it was
> > marked for stable?
> 
> See the tip of vfs.git#for-linus for fix...

I've confirmed that this fixes my test case.  Thanks!