From: Al Viro <viro@ZenIV.linux.org.uk>
To: Dave Jones <davej@codemonkey.org.uk>,
Dave Chinner <david@fromorbit.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
linux-xfs@vger.kernel.org
Subject: Re: iov_iter_pipe warning.
Date: Thu, 7 Sep 2017 05:33:22 +0100 [thread overview]
Message-ID: <20170907043321.GW5426@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20170907034835.arjbdpmujs6hs5n4@codemonkey.org.uk>
On Wed, Sep 06, 2017 at 11:48:35PM -0400, Dave Jones wrote:
> > That doesn't seem like an XFS problem - it indicates the pipe we are
> > filling in generic_file_splice_read() is not being emptied by
> > whatever we are splicing the file data to....
>
> The puzzling part is this runs for a day on ext4 or btrfs, whereas I can
> make xfs fall over pretty quickly. As Darrick pointed out though, this
> could be due to xfs being the only user of iomap_dio_rw.
>
> I'm juggling a few other things right now, so probably not going to
> have much time to dig further on this until after plumbers + 1 wk.
I'll look into that tomorrow...
next prev parent reply other threads:[~2017-09-07 4:33 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20170412152600.GP29622@ZenIV.linux.org.uk>
[not found] ` <20170412162709.bn5qfk4seues3yos@codemonkey.org.uk>
[not found] ` <20170412170723.GQ29622@ZenIV.linux.org.uk>
[not found] ` <20170412190318.srkkdytf2ebrjzrg@codemonkey.org.uk>
[not found] ` <20170421175430.GT29622@ZenIV.linux.org.uk>
[not found] ` <20170428152955.mafs3f22srmm34aw@codemonkey.org.uk>
[not found] ` <20170428164313.GK29622@ZenIV.linux.org.uk>
[not found] ` <20170428165024.ofyl2atpjwohekqa@codemonkey.org.uk>
[not found] ` <20170428172024.GL29622@ZenIV.linux.org.uk>
[not found] ` <20170807201818.kykqzexce6ap6aik@codemonkey.org.uk>
2017-08-28 20:31 ` iov_iter_pipe warning Dave Jones
2017-08-29 4:25 ` Darrick J. Wong
2017-08-30 17:05 ` Dave Jones
2017-08-30 17:13 ` Darrick J. Wong
2017-08-30 17:17 ` Dave Jones
2017-09-06 20:03 ` Dave Jones
2017-09-06 23:46 ` Dave Chinner
2017-09-07 3:48 ` Dave Jones
2017-09-07 4:33 ` Al Viro [this message]
2017-09-08 1:04 ` Al Viro
2017-09-10 1:07 ` Dave Jones
2017-09-10 2:57 ` Al Viro
2017-09-10 16:07 ` Dave Jones
2017-09-10 20:05 ` Al Viro
2017-09-10 20:07 ` Dave Jones
2017-09-10 20:33 ` Al Viro
2017-09-10 21:11 ` Dave Chinner
2017-09-10 21:19 ` Al Viro
2017-09-10 22:08 ` Dave Chinner
2017-09-10 23:07 ` Al Viro
2017-09-10 23:15 ` Al Viro
2017-09-11 0:31 ` Dave Chinner
2017-09-11 3:32 ` Al Viro
2017-09-11 6:44 ` Dave Chinner
2017-09-11 20:07 ` Al Viro
2017-09-11 20:17 ` Al Viro
2017-09-12 6:02 ` Dave Chinner
2017-09-12 11:13 ` Al Viro
2017-09-11 12:07 ` Christoph Hellwig
2017-09-11 12:51 ` Al Viro
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