From: Dave Chinner <david@fromorbit.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org, hch@infradead.org
Subject: Re: [PATCH 10/12] xfs: make xfs_*read_agf return EAGAIN to ALLOC_FLAG_TRYLOCK callers
Date: Sat, 25 Jan 2020 09:07:24 +1100 [thread overview]
Message-ID: <20200124220724.GQ7090@dread.disaster.area> (raw)
In-Reply-To: <157984320125.3139258.966527323692871610.stgit@magnolia>
On Thu, Jan 23, 2020 at 09:20:01PM -0800, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Refactor xfs_read_agf and xfs_alloc_read_agf to return EAGAIN if the
> caller passed TRYLOCK and we weren't able to get the lock; and change
> the callers to recognize this.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> fs/xfs/libxfs/xfs_alloc.c | 36 ++++++++++++++----------------------
> fs/xfs/libxfs/xfs_bmap.c | 11 ++++++-----
> fs/xfs/xfs_filestream.c | 11 +++++------
> 3 files changed, 25 insertions(+), 33 deletions(-)
The alloc flag assert changes make the error handling much simpler
:)
Reviewed-by: Dave Chinner <dchinner@redhat.com>
--
Dave Chinner
david@fromorbit.com
next prev parent reply other threads:[~2020-01-24 22:07 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-24 5:18 [PATCH v5 00/12] xfs: make buffer functions return error codes Darrick J. Wong
2020-01-24 5:19 ` [PATCH 01/12] xfs: make xfs_buf_alloc return an error code Darrick J. Wong
2020-01-24 5:19 ` [PATCH 02/12] xfs: make xfs_buf_get_map " Darrick J. Wong
2020-01-24 22:02 ` Dave Chinner
2020-01-24 22:59 ` Christoph Hellwig
2020-01-24 5:19 ` [PATCH 03/12] xfs: make xfs_buf_read_map " Darrick J. Wong
2020-01-24 22:05 ` Dave Chinner
2020-01-24 23:07 ` Christoph Hellwig
2020-01-24 5:19 ` [PATCH 04/12] xfs: make xfs_buf_get " Darrick J. Wong
2020-01-24 5:19 ` [PATCH 05/12] xfs: make xfs_buf_get_uncached " Darrick J. Wong
2020-01-24 5:19 ` [PATCH 06/12] xfs: make xfs_buf_read " Darrick J. Wong
2020-01-24 22:05 ` Dave Chinner
2020-01-24 23:08 ` Christoph Hellwig
2020-01-24 5:19 ` [PATCH 07/12] xfs: make xfs_trans_get_buf_map " Darrick J. Wong
2020-01-24 5:19 ` [PATCH 08/12] xfs: make xfs_trans_get_buf " Darrick J. Wong
2020-01-24 5:19 ` [PATCH 09/12] xfs: remove the xfs_btree_get_buf[ls] functions Darrick J. Wong
2020-01-24 5:20 ` [PATCH 10/12] xfs: make xfs_*read_agf return EAGAIN to ALLOC_FLAG_TRYLOCK callers Darrick J. Wong
2020-01-24 22:07 ` Dave Chinner [this message]
2020-01-24 23:12 ` Christoph Hellwig
2020-01-26 2:43 ` Christoph Hellwig
2020-01-24 5:20 ` [PATCH 11/12] xfs: remove unnecessary null pointer checks from _read_agf callers Darrick J. Wong
2020-01-24 5:20 ` [PATCH 12/12] xfs: fix xfs_buf_ioerror_alert location reporting Darrick J. Wong
2020-01-24 23:12 ` Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
2020-01-23 7:41 [PATCH v4 00/12] xfs: make buffer functions return error codes Darrick J. Wong
2020-01-23 7:42 ` [PATCH 10/12] xfs: make xfs_*read_agf return EAGAIN to ALLOC_FLAG_TRYLOCK callers Darrick J. Wong
2020-01-24 2:00 ` Dave Chinner
2020-01-24 4:47 ` Darrick J. Wong
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