From: Luis Chamberlain <mcgrof@kernel.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>,
Zorro Lang <zlang@redhat.com>,
Amir Goldstein <amir73il@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>,
Damien Le Moal <Damien.LeMoal@wdc.com>,
Andreas Gruenbacher <agruenba@redhat.com>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 07/13] xfs: allow merging ioends over append boundaries
Date: Thu, 27 Jun 2019 21:43:04 +0000 [thread overview]
Message-ID: <20190627214304.GB30113@42.do-not-panic.com> (raw)
In-Reply-To: <20190627182309.GP5171@magnolia>
On Thu, Jun 27, 2019 at 11:23:09AM -0700, Darrick J. Wong wrote:
> On Thu, Jun 27, 2019 at 12:48:30PM +0200, Christoph Hellwig wrote:
> > There is no real problem merging ioends that go beyond i_size into an
> > ioend that doesn't. We just need to move the append transaction to the
> > base ioend. Also use the opportunity to use a real error code instead
> > of the magic 1 to cancel the transactions, and write a comment
> > explaining the scheme.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
>
> Reading through this patch, I have a feeling it fixes the crash that
> Zorro has been seeing occasionally with generic/475...
>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Zorro, can you confirm? If so it would be great to also refer to
the respective bugzilla entry #203947 [0].
[0] https://bugzilla.kernel.org/show_bug.cgi?id=203947
Luis
next prev parent reply other threads:[~2019-06-27 21:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-27 10:48 lift the xfs writepage code into iomap v2 Christoph Hellwig
2019-06-27 10:48 ` [PATCH 01/13] list.h: add list_pop and list_pop_entry helpers Christoph Hellwig
2019-06-27 20:48 ` Darrick J. Wong
2019-06-27 10:48 ` [PATCH 02/13] xfs: remove the unused xfs_count_page_state declaration Christoph Hellwig
2019-06-27 17:50 ` Darrick J. Wong
2019-06-27 10:48 ` [PATCH 03/13] xfs: fix a comment typo in xfs_submit_ioend Christoph Hellwig
2019-06-27 10:48 ` [PATCH 04/13] xfs: initialize iomap->flags in xfs_bmbt_to_iomap Christoph Hellwig
2019-06-27 20:44 ` Darrick J. Wong
2019-06-27 10:48 ` [PATCH 05/13] xfs: use a struct iomap in xfs_writepage_ctx Christoph Hellwig
2019-06-27 10:48 ` [PATCH 06/13] xfs: remove XFS_TRANS_NOFS Christoph Hellwig
2019-06-27 22:30 ` Darrick J. Wong
2019-06-28 5:37 ` Christoph Hellwig
2019-06-28 17:41 ` Darrick J. Wong
2019-06-27 10:48 ` [PATCH 07/13] xfs: allow merging ioends over append boundaries Christoph Hellwig
2019-06-27 18:23 ` Darrick J. Wong
2019-06-27 21:43 ` Luis Chamberlain [this message]
2019-06-28 2:52 ` Zorro Lang
2019-06-28 3:33 ` Darrick J. Wong
2019-06-28 5:51 ` Christoph Hellwig
2019-06-28 17:05 ` Darrick J. Wong
2019-06-27 10:48 ` [PATCH 08/13] xfs: simplify xfs_ioend_can_merge Christoph Hellwig
2019-06-27 10:48 ` [PATCH 09/13] xfs: refactor the ioend merging code Christoph Hellwig
2019-06-27 10:48 ` [PATCH 10/13] xfs: turn io_append_trans into an io_private void pointer Christoph Hellwig
2019-06-27 10:48 ` [PATCH 11/13] xfs: remove the fork fields in the writepage_ctx and ioend Christoph Hellwig
2019-06-27 10:48 ` [PATCH 12/13] iomap: move the xfs writeback code to iomap.c Christoph Hellwig
2019-06-27 10:48 ` [PATCH 13/13] iomap: add tracing for the address space operations Christoph Hellwig
2019-06-28 1:32 ` lift the xfs writepage code into iomap v2 Darrick J. Wong
2019-06-28 5:42 ` Christoph Hellwig
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