aboutsummaryrefslogtreecommitdiff
path: root/drivers/dax/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dax/super.c')
-rw-r--r--drivers/dax/super.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 90b5733f5a70..45d931aefd06 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -66,20 +66,6 @@ void dax_remove_host(struct gendisk *disk)
}
EXPORT_SYMBOL_GPL(dax_remove_host);
-int bdev_dax_pgoff(struct block_device *bdev, sector_t sector, size_t size,
- pgoff_t *pgoff)
-{
- sector_t start_sect = bdev ? get_start_sect(bdev) : 0;
- phys_addr_t phys_off = (start_sect + sector) * 512;
-
- if (pgoff)
- *pgoff = PHYS_PFN(phys_off);
- if (phys_off % PAGE_SIZE || size % PAGE_SIZE)
- return -EINVAL;
- return 0;
-}
-EXPORT_SYMBOL(bdev_dax_pgoff);
-
/**
* fs_dax_get_by_bdev() - temporary lookup mechanism for filesystem-dax
* @bdev: block device to find a dax_device for