From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
avi@scylladb.com, Brian Foster <bfoster@redhat.com>
Subject: Re: [PATCH 02/10] xfs: make xfs_file_aio_write_checks IOCB_NOWAIT-aware
Date: Wed, 13 Jan 2021 09:42:49 +1100 [thread overview]
Message-ID: <20210112224249.GX331610@dread.disaster.area> (raw)
In-Reply-To: <20210112162616.2003366-3-hch@lst.de>
On Tue, Jan 12, 2021 at 05:26:08PM +0100, Christoph Hellwig wrote:
> Ensure we don't block on the iolock, or waiting for I/O in
> xfs_file_aio_write_checks if the caller asked to avoid that.
>
> Fixes: 29a5d29ec181 ("xfs: nowait aio support")
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Brian Foster <bfoster@redhat.com>
> ---
> fs/xfs/xfs_file.c | 25 +++++++++++++++++++++----
> 1 file changed, 21 insertions(+), 4 deletions(-)
LGTM
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2021-01-12 22:43 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-12 16:26 [RFC] another attempt to reduce sub-block DIO serialisation Christoph Hellwig
2021-01-12 16:26 ` [PATCH 01/10] xfs: factor out a xfs_ilock_iocb helper Christoph Hellwig
2021-01-12 22:41 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 02/10] xfs: make xfs_file_aio_write_checks IOCB_NOWAIT-aware Christoph Hellwig
2021-01-12 22:42 ` Dave Chinner [this message]
2021-01-12 16:26 ` [PATCH 03/10] xfs: cleanup the read/write helper naming Christoph Hellwig
2021-01-12 22:43 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 04/10] xfs: remove the buffered I/O fallback assert Christoph Hellwig
2021-01-12 22:44 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 05/10] xfs: simplify the read/write tracepoints Christoph Hellwig
2021-01-12 22:54 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 06/10] xfs: improve the reflink_bounce_dio_write tracepoint Christoph Hellwig
2021-01-12 22:56 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 07/10] xfs: split unaligned DIO write code out Christoph Hellwig
2021-01-12 23:00 ` Dave Chinner
2021-01-12 16:26 ` [PATCH 08/10] iomap: pass a flags argument to iomap_dio_rw Christoph Hellwig
2021-01-12 16:26 ` [PATCH 09/10] iomap: add a IOMAP_DIO_NOALLOC flag Christoph Hellwig
2021-01-12 23:29 ` Dave Chinner
2021-01-13 15:32 ` Brian Foster
2021-01-13 22:49 ` Dave Chinner
2021-01-14 10:23 ` Brian Foster
2021-01-14 10:43 ` Avi Kivity
2021-01-14 17:29 ` Christoph Hellwig
2021-01-14 17:26 ` Christoph Hellwig
2021-01-12 16:26 ` [PATCH 10/10] xfs: reduce exclusive locking on unaligned dio Christoph Hellwig
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