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| author | Dan Williams <dan.j.williams@intel.com> | 2017-08-30 09:16:38 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-08-30 09:16:38 -0700 |
| commit | 78f35473508118df5ea04b9515ac3f1aaec0a980 (patch) | |
| tree | 176dba5e8788be7cd4bb4d422e21b25fa190ec67 /mm/frontswap.c | |
| parent | 14ccee78fc82f5512908f4424f541549a5705b89 (diff) | |
| download | blackbird-obmc-linux-78f35473508118df5ea04b9515ac3f1aaec0a980.tar.gz blackbird-obmc-linux-78f35473508118df5ea04b9515ac3f1aaec0a980.zip | |
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>
Diffstat (limited to 'mm/frontswap.c')
0 files changed, 0 insertions, 0 deletions
