1 files changed, 3 insertions, 2 deletions

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 83c9ad3f2621..709419c98ca5 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3926,8 +3926,9 @@ static noinline long btrfs_ioctl_clone(struct file *file, unsigned long srcfd,
          * Truncate page cache pages so that future reads will see the cloned
          * data immediately and not the previous data.
          */
-        truncate_inode_pages_range(&inode->i_data, destoff,
-                                   PAGE_CACHE_ALIGN(destoff + len) - 1);
+        truncate_inode_pages_range(&inode->i_data,
+                                round_down(destoff, PAGE_CACHE_SIZE),
+                                round_up(destoff + len, PAGE_CACHE_SIZE) - 1);
 out_unlock:
         if (!same_inode)
                 btrfs_double_inode_unlock(src, inode);