diff options
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 |