1 files changed, 3 insertions, 1 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index ece8d1e26b5e..69dce50aabd2 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -829,7 +829,9 @@ int btrfs_write_tree_block(struct extent_buffer *buf)
 int btrfs_wait_tree_block_writeback(struct extent_buffer *buf)
 {
         return btrfs_wait_on_page_writeback_range(buf->first_page->mapping,
-                                  buf->start, buf->start + buf->len - 1);
+                                  buf->start >> PAGE_CACHE_SHIFT,
+                                  (buf->start + buf->len - 1) >>
+                                   PAGE_CACHE_SHIFT);
 }
 
 struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,