2 files changed, 5 insertions, 5 deletions

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 938766794c2e..3d0e2c198f06 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -885,9 +885,7 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
 static int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
                                sector_t start, sector_t len, void *data)
 {
-        struct request_queue *q = bdev_get_queue(dev->bdev);
-
-        return q && blk_queue_dax(q);
+        return bdev_dax_supported(dev->bdev, PAGE_SIZE);
 }
 
 static bool dm_table_supports_dax(struct dm_table *t)
@@ -1907,6 +1905,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
 
         if (dm_table_supports_dax(t))
                 blk_queue_flag_set(QUEUE_FLAG_DAX, q);
+        else
+                blk_queue_flag_clear(QUEUE_FLAG_DAX, q);
+
         if (dm_table_supports_dax_write_cache(t))
                 dax_write_cache(t->md->dax_dev, true);
 
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index a3b103e8e3ce..b0dd7027848b 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1056,8 +1056,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
         if (len < 1)
                 goto out;
         nr_pages = min(len, nr_pages);
-        if (ti->type->direct_access)
-                ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
+        ret = ti->type->direct_access(ti, pgoff, nr_pages, kaddr, pfn);
 
  out:
         dm_put_live_table(md, srcu_idx);