linux-ext4 - Re: [PATCH v3 1/4] dax: introduce a fs_dax_get_by

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Message-ID: <20170831082515.GF7897@quack2.suse.cz>
Date:   Thu, 31 Aug 2017 10:25:15 +0200
From:   Jan Kara <jack@...e.cz>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     linux-xfs@...r.kernel.org, linux-ext4@...r.kernel.org,
        Jan Kara <jack@...e.cz>, Christoph Hellwig <hch@....de>,
        linux-nvdimm@...ts.01.org
Subject: Re: [PATCH v3 1/4] dax: introduce a fs_dax_get_by_bdev() helper

On Wed 30-08-17 12:43:52, Dan Williams wrote:
> Add a helper that can replace the following common pattern:
> 
> 	if (blk_queue_dax(bdev->bd_queue))
> 		fs_dax_get_by_host(bdev->bd_disk->disk_name);
> 
> This will be used to move dax_device lookup from iomap-operation time to
> fs-mount time.
> 
> Cc: Jan Kara <jack@...e.cz>
> Cc: Christoph Hellwig <hch@....de>
> Signed-off-by: Dan Williams <dan.j.williams@...el.com>

Looks good to me. You can add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR