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Date:   Tue, 5 Nov 2019 02:52:54 +0100
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
Subject: Re: [PATCH 14/34] xfs: make the xfs_dir3_icfree_hdr available to
 xfs_dir2_node_addname_int
Message-ID: <20191105015254.GE32531@lst.de>
References: <20191101220719.29100-1-hch@lst.de> <20191101220719.29100-15-hch@lst.de> <20191104202523.GS4153244@magnolia>
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On Mon, Nov 04, 2019 at 12:25:23PM -0800, Darrick J. Wong wrote:
> On Fri, Nov 01, 2019 at 03:06:59PM -0700, Christoph Hellwig wrote:
> > Return the xfs_dir3_icfree_hdr used by the helpers called from
> > xfs_dir2_node_addname_int to the main function to prepare for the
> > next round of changes.
> 
> How does this help?  Is this purely to reduce stack usage?  Or will we
> use this later to skip some xfs_dir2_free_hdr_from_disk calls?

The latter.