| To: | Al Viro <viro@xxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: v4.4-rc4 regression with direct-io |
| From: | Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> |
| Date: | Tue, 8 Dec 2015 16:14:38 -0700 |
| Cc: | Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, stable@xxxxxxxxxxxxxxx, Steven Whitehouse <swhiteho@xxxxxxxxxx>, Avi Kivity <avi@xxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20151208215109.GR20997@xxxxxxxxxxxxxxxxxx> |
| Mail-followup-to: | Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, stable@xxxxxxxxxxxxxxx, Steven Whitehouse <swhiteho@xxxxxxxxxx>, Avi Kivity <avi@xxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, torvalds@xxxxxxxxxxxxxxxxxxxx |
| References: | <20151208213902.GA4212@xxxxxxxxxxxxxxx> <20151208215109.GR20997@xxxxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.23 (2014-03-12) |
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!
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