From: Christoph Hellwig <hch@infradead.org>
To: Andrea Parri <parri.andrea@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
Christian Brauner <brauner@kernel.org>,
"Darrick J . Wong" <djwong@kernel.org>,
Joanne Koong <joannelkoong@gmail.com>,
Brian Foster <bfoster@redhat.com>,
Damien Le Moal <dlemoal@kernel.org>,
Hannes Reinecke <hare@suse.de>,
Daniel Gomez <da.gomez@samsung.com>,
Pankaj Raghav <p.raghav@samsung.com>,
Dave Chinner <dchinner@redhat.com>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 1/3] iomap: don't resubmit an ioend after ->writeback_submit() failed
Date: Tue, 22 Sep 2026 05:29:29 -0700 [thread overview]
Message-ID: <arJ0qe1KZoIaRCQk@infradead.org> (raw)
In-Reply-To: <arJETViXYZbX8ckp@andreayoga.localdomain>
On Tue, Sep 22, 2026 at 11:03:09AM +0200, Andrea Parri wrote:
> Yes. xfs_reflink_convert_cow() is the only in-tree way
> xfs_writeback_submit() can fail, so I added a boot param that forces
> it to return -EIO, reflinked a file, dirtied several widely
> separated CoW regions so writeback has to submit more than one
> ioend, and let background writeback run under the fault injector.
Can you add an errortag in fs/xfs/libxfs/xfs_errortag.h to inject
such an error and write an xfstest that uses it?
next prev parent reply other threads:[~2026-09-22 12:29 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-21 8:31 [PATCH 0/3] iomap: fix error handling regressions Andrea Parri
2026-09-21 8:31 ` [PATCH 1/3] iomap: don't resubmit an ioend after ->writeback_submit() failed Andrea Parri
2026-09-21 22:29 ` Darrick J. Wong
2026-09-22 5:34 ` Christoph Hellwig
2026-09-22 8:53 ` Andrea Parri
2026-09-22 5:33 ` Christoph Hellwig
2026-09-22 9:03 ` Andrea Parri
2026-09-22 12:29 ` Christoph Hellwig [this message]
2026-09-22 19:00 ` Andrea Parri
2026-09-21 8:31 ` [PATCH 2/3] iomap: don't lose a fiemap iteration error when emitting the last extent Andrea Parri
2026-09-21 22:31 ` Darrick J. Wong
2026-09-22 5:34 ` Christoph Hellwig
2026-09-21 8:31 ` [PATCH 3/3] iomap: don't lose a failed direct I/O bio's error when zeroing the tail Andrea Parri
2026-09-21 22:34 ` Darrick J. Wong
2026-09-22 5:36 ` Christoph Hellwig
2026-09-22 9:10 ` Andrea Parri
2026-09-22 12:28 ` Christoph Hellwig
2026-09-22 18:43 ` Andrea Parri
2026-09-21 18:07 ` [PATCH 0/3] iomap: fix error handling regressions Brian Foster
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