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/openbmc/linux/drivers/dax/
H A Dsuper.c78f35473 Wed Aug 30 11:16:38 CDT 2017 Dan Williams <dan.j.williams@intel.com> dax: introduce a fs_dax_get_by_bdev() helper

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.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
78f35473 Wed Aug 30 11:16:38 CDT 2017 Dan Williams <dan.j.williams@intel.com> dax: introduce a fs_dax_get_by_bdev() helper

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.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
/openbmc/linux/include/linux/
H A Ddax.h78f35473 Wed Aug 30 11:16:38 CDT 2017 Dan Williams <dan.j.williams@intel.com> dax: introduce a fs_dax_get_by_bdev() helper

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.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
78f35473 Wed Aug 30 11:16:38 CDT 2017 Dan Williams <dan.j.williams@intel.com> dax: introduce a fs_dax_get_by_bdev() helper

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.

Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>