Merge remote-tracking branch 'btrfs-kdave/for-next'

[karo-tx-linux.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 952172ca7e455633c28a79292d18ebbfd68c4d18..93e7832d1d1b22cc93b484ef34ca030c919ab74b 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3814,8 +3814,9 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src,
         * 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);