From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Whitehouse Date: Mon, 05 Jul 2010 14:49:20 +0100 Subject: [Cluster-devel] [GFS2 PATCH] Bug 603827 - GFS2: BUG in gfs2_adjust_quota In-Reply-To: <622206662.748471278221604852.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com> References: <622206662.748471278221604852.JavaMail.root@zmail05.collab.prod.int.phx2.redhat.com> Message-ID: <1278337760.2447.3.camel@localhost> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi, On Sun, 2010-07-04 at 01:33 -0400, Abhijith Das wrote: > This patch is for inclusion upstream. > > HighMem pages on i686 do not get mapped to the buffer_heads and this was > causing a NULL pointer dereference when we were trying to memset page buffers > to zero. > We now use zero_user() that kmaps the page and directly manipulates page data. > This patch also fixes a boundary condition that was incorrect. > > Signed-off-by: Abhi Das Now in the -nmw git tree. Thanks, Steve.