Merge tag 'for-4.14/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mirror_ubuntu-hirsute-kernel.git] / drivers / md / dm-linear.c

diff --git a/drivers/md/dm-linear.c b/drivers/md/dm-linear.c
index 405eca206d67c3e8b877f61140bd89a5b7f33320..d5f8eff7c11d88a066d1dd83fe4707b33264cfae 100644 (file)
--- a/drivers/md/dm-linear.c
+++ b/drivers/md/dm-linear.c
@@ -184,20 +184,6 @@ static size_t linear_dax_copy_from_iter(struct dm_target *ti, pgoff_t pgoff,
        return dax_copy_from_iter(dax_dev, pgoff, addr, bytes, i);
 }
 
-static void linear_dax_flush(struct dm_target *ti, pgoff_t pgoff, void *addr,
-               size_t size)
-{
-       struct linear_c *lc = ti->private;
-       struct block_device *bdev = lc->dev->bdev;
-       struct dax_device *dax_dev = lc->dev->dax_dev;
-       sector_t dev_sector, sector = pgoff * PAGE_SECTORS;
-
-       dev_sector = linear_map_sector(ti, sector);
-       if (bdev_dax_pgoff(bdev, dev_sector, ALIGN(size, PAGE_SIZE), &pgoff))
-               return;
-       dax_flush(dax_dev, pgoff, addr, size);
-}
-
 static struct target_type linear_target = {
        .name   = "linear",
        .version = {1, 4, 0},
@@ -212,7 +198,6 @@ static struct target_type linear_target = {
        .iterate_devices = linear_iterate_devices,
        .direct_access = linear_dax_direct_access,
        .dax_copy_from_iter = linear_dax_copy_from_iter,
-       .dax_flush = linear_dax_flush,
 };
 
 int __init dm_linear_init(void)