ext4: use correct depth value

Inode's depth can be changed from here:
ext4_ext_try_to_merge() ->ext4_ext_try_to_merge_up()
We must use correct value.

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index ee93f82..6950bab 100644 (file)
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3254,7 +3254,7 @@ out:
 
 fix_extent_len:
        ex->ee_len = orig_ex.ee_len;
-       ext4_ext_dirty(handle, inode, path + depth);
+       ext4_ext_dirty(handle, inode, path + path->p_depth);
        return err;
 }