From: Vladimir Saveliev <vs@namesys.com>

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>
---

 fs/reiserfs/inode.c |    5 +++++
 1 file changed, 5 insertions(+)

diff -puN fs/reiserfs/inode.c~reiserfs-update-ctime-and-mtime-on-expanding-truncate fs/reiserfs/inode.c
--- a/fs/reiserfs/inode.c~reiserfs-update-ctime-and-mtime-on-expanding-truncate
+++ a/fs/reiserfs/inode.c
@@ -2932,6 +2932,11 @@ int reiserfs_setattr(struct dentry *dent
 			}
 			if (error)
 				goto out;
+			/*
+			 * file size is changed, ctime and mtime are
+			 * to be updated
+			 */
+			attr->ia_valid |= (ATTR_MTIME | ATTR_CTIME);
 		}
 	}
 
_