[PATCH] reiserfs: update ctime and mtime on expanding truncate

Reiserfs does not update ctime and mtime on expanding truncate via
truncate().  This patch fixes it.

Signed-off-by: Vladimir Saveliev <vs@namesys.com>
Cc: Hans Reiser <reiser@namesys.com>
Cc: Michael Kerrisk <mtk-manpages@gmx.net>
Cc: Chris Mason <mason@suse.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/reiserfs/inode.c

@@ -2932,6 +2932,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
 			}
 			if (error)
 				goto out;
+			/*
+			 * file size is changed, ctime and mtime are
+			 * to be updated
+			 */
+			attr->ia_valid |= (ATTR_MTIME | ATTR_CTIME);
 		}
 	}