linux-ext4 - Re: [PATCH v4 1/3] fs: allow per-device dax status checking for filesystems

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Date:   Thu, 15 Feb 2018 10:05:54 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Dave Jiang <dave.jiang@...el.com>
Cc:     Christoph Hellwig <hch@...radead.org>, darrick.wong@...cle.com,
        linux-nvdimm@...ts.01.org, david@...morbit.com,
        linux-xfs@...r.kernel.org, ross.zwisler@...ux.intel.com,
        linux-ext4@...r.kernel.org, dan.j.williams@...el.com
Subject: Re: [PATCH v4 1/3] fs: allow per-device dax status checking for
 filesystems

On Thu, Feb 15, 2018 at 10:58:54AM -0700, Dave Jiang wrote:
> I think Darrick wanted to keep the API the same for non-XFS users. I'm
> ok with dropping the passed in sb if Darrick has no objections.

But the old API is gone - everyone either uses the new
sb_dax_supported, or the updated bdev_dax_supported.