diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2017-01-27 17:22:03 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-04-25 13:20:46 -0700 |
| commit | d4b29fd78ea6fc2be219be3af1a992149b4ff0f6 (patch) | |
| tree | 4020240085b9b61af2a27ebd454693e60f9ecd61 /drivers/md/dm.c | |
| parent | 2093f2e9dfec98e561c83e807910267bcbd8bb7b (diff) | |
| download | linux-d4b29fd78ea6fc2be219be3af1a992149b4ff0f6.tar.bz2 | |
block: remove block_device_operations ->direct_access()
Now that all the producers and consumers of dax interfaces have been
converted to using dax_operations on a dax_device, remove the block
device direct_access enabling.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index ef4c6f8cad47..79d5f5fd823e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -957,18 +957,6 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, return ret; } -static long dm_blk_direct_access(struct block_device *bdev, sector_t sector, - void **kaddr, pfn_t *pfn, long size) -{ - struct mapped_device *md = bdev->bd_disk->private_data; - struct dax_device *dax_dev = md->dax_dev; - long nr_pages = size / PAGE_SIZE; - - nr_pages = dm_dax_direct_access(dax_dev, sector / PAGE_SECTORS, - nr_pages, kaddr, pfn); - return nr_pages < 0 ? nr_pages : nr_pages * PAGE_SIZE; -} - /* * A target may call dm_accept_partial_bio only from the map routine. It is * allowed for all bio types except REQ_PREFLUSH. @@ -2823,7 +2811,6 @@ static const struct block_device_operations dm_blk_dops = { .open = dm_blk_open, .release = dm_blk_close, .ioctl = dm_blk_ioctl, - .direct_access = dm_blk_direct_access, .getgeo = dm_blk_getgeo, .pr_ops = &dm_pr_ops, .owner = THIS_MODULE |