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 <redacted>
Cc: Christoph Hellwig <redacted>
Signed-off-by: Dan Williams <redacted>

Looks good to me. You can add:

Reviewed-by: Jan Kara <redacted>

								Honza
-- 
Jan Kara [off-list ref]
SUSE Labs, CR