From: Christoph Hellwig <hch@lst.de>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
linux-xfs@vger.kernel.org,
Allison Collins <allison.henderson@oracle.com>
Subject: Re: [PATCH 2/9] xfs: improve the xfs_dabuf_map calling conventions
Date: Mon, 18 Nov 2019 07:25:05 +0100 [thread overview]
Message-ID: <20191118062505.GB4335@lst.de> (raw)
In-Reply-To: <20191117183521.GT6219@magnolia>
On Sun, Nov 17, 2019 at 10:35:21AM -0800, Darrick J. Wong wrote:
> On Sat, Nov 16, 2019 at 07:22:07PM +0100, Christoph Hellwig wrote:
> > Use a flags argument with the XFS_DABUF_MAP_HOLE_OK flag to signal that
> > a hole is okay and not corruption, and return -ENOENT instead of the
> > nameless -1 to signal that case in the return value.
>
> Why not set *nirecs = 0 and return 0 like we sometimes do for bmap
> lookups?
Sure, I can change it to that for the next version.
next prev parent reply other threads:[~2019-11-18 6:25 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-16 18:22 RFC: clean up the dabuf mappedbno interface Christoph Hellwig
2019-11-16 18:22 ` [PATCH 1/9] xfs: simplify mappedbno case from xfs_da_get_buf and xfs_da_read_buf Christoph Hellwig
2019-11-18 21:21 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 2/9] xfs: improve the xfs_dabuf_map calling conventions Christoph Hellwig
2019-11-17 18:35 ` Darrick J. Wong
2019-11-18 6:25 ` Christoph Hellwig [this message]
2019-11-19 17:12 ` Darrick J. Wong
2019-11-19 17:15 ` Christoph Hellwig
2019-11-16 18:22 ` [PATCH 3/9] xfs: remove the mappedbno argument to xfs_da_reada_buf Christoph Hellwig
2019-11-18 21:22 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 4/9] xfs: remove the mappedbno argument to xfs_attr3_leaf_read Christoph Hellwig
2019-11-18 21:22 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 5/9] xfs: remove the mappedbno argument to xfs_dir3_leaf_read Christoph Hellwig
2019-11-18 21:23 ` Darrick J. Wong
2019-11-18 21:23 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 6/9] xfs: remove the mappedbno argument to xfs_dir3_leafn_read Christoph Hellwig
2019-11-18 21:23 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 7/9] xfs: split xfs_da3_node_read Christoph Hellwig
2019-11-18 21:24 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 8/9] xfs: remove the mappedbno argument to xfs_da_read_buf Christoph Hellwig
2019-11-18 21:29 ` Darrick J. Wong
2019-11-16 18:22 ` [PATCH 9/9] xfs: remove the mappedbno argument to xfs_da_get_buf Christoph Hellwig
2019-11-18 21:32 ` Darrick J. Wong
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