]> err.no Git - linux-2.6/commitdiff
[GFS2] BUG: unable to handle kernel paging request at ffff81002690e000
authorBob Peterson <rpeterso@redhat.com>
Wed, 18 Jun 2008 16:30:40 +0000 (11:30 -0500)
committerSteven Whitehouse <swhiteho@redhat.com>
Tue, 24 Jun 2008 13:17:45 +0000 (14:17 +0100)
This patch fixes bugzilla bug bz448866: gfs2: BUG: unable to
handle kernel paging request at ffff81002690e000.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/rgrp.c

index 6387523a31530237da2d2545350787e4db53dd0d..3401628d742b6cbfd5b53c9a4ed11f42d3372413 100644 (file)
@@ -195,7 +195,7 @@ ulong_aligned:
           depending on architecture.  I've experimented with several ways
           of writing this section such as using an else before the goto
           but this one seems to be the fastest. */
-       while ((unsigned char *)plong < end - 1) {
+       while ((unsigned char *)plong < end - sizeof(unsigned long)) {
                prefetch(plong + 1);
                if (((*plong) & LBITMASK) != lskipval)
                        break;