From: swhiteho@redhat.com <swhiteho@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 1/2] [GFS2] BUG: unable to handle kernel paging request at ffff81002690e000
Date: Tue, 24 Jun 2008 21:20:18 +0100 [thread overview]
Message-ID: <12143388271016-git-send-email-swhiteho@redhat.com> (raw)
In-Reply-To: <12143388193217-git-send-email-swhiteho@redhat.com>
From: Bob Peterson <rpeterso@redhat.com>
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>
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index 6387523..3401628 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -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;
--
1.5.1.2
next prev parent reply other threads:[~2008-06-24 20:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-24 20:20 [Cluster-devel] [GFS2] Some fixes swhiteho
2008-06-24 20:20 ` swhiteho [this message]
2008-06-24 20:20 ` [Cluster-devel] [PATCH 2/2] [GFS2] fix gfs2 block allocation (cleaned up) swhiteho
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