[dm-devel] [PATCH 6/6] dax: Remove bdev_dax_pgoff() helper
Vivek Goyal
vgoyal at redhat.com
Wed Feb 12 17:07:33 UTC 2020
Now there don't seem to be anyuser of bdev_dax_pgoff(). All users have been
moved to dax_pgoff(). So remove this helper.
Signed-off-by: Vivek Goyal <vgoyal at redhat.com>
---
drivers/dax/super.c | 13 -------------
include/linux/dax.h | 1 -
2 files changed, 14 deletions(-)
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index ee35ecc61545..371e391e6b1e 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -43,19 +43,6 @@ EXPORT_SYMBOL_GPL(dax_read_unlock);
#ifdef CONFIG_BLOCK
#include <linux/blkdev.h>
-int bdev_dax_pgoff(struct block_device *bdev, sector_t sector, size_t size,
- pgoff_t *pgoff)
-{
- phys_addr_t phys_off = (get_start_sect(bdev) + 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);
-
int dax_pgoff(sector_t dax_offset, sector_t sector, size_t size, pgoff_t *pgoff)
{
phys_addr_t phys_off = (dax_offset + sector) * 512;
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 5101a4b5c1f9..84ed0e993190 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -110,7 +110,6 @@ static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
#endif
struct writeback_control;
-int bdev_dax_pgoff(struct block_device *, sector_t, size_t, pgoff_t *pgoff);
int dax_pgoff(sector_t dax_offset, sector_t, size_t, pgoff_t *pgoff);
#if IS_ENABLED(CONFIG_FS_DAX)
bool __bdev_dax_supported(struct block_device *bdev, int blocksize);
--
2.20.1
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