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GFS2: kernel panic with small gfs2 filesystems - 1 RG
authorAbhijith Das <adas@redhat.com>
Wed, 18 Jul 2012 15:56:59 +0000 (11:56 -0400)
committerSteven Whitehouse <swhiteho@redhat.com>
Wed, 18 Jul 2012 15:45:13 +0000 (16:45 +0100)
In the unlikely setup where there's only one resource group in the gfs2
filesystem, gfs2_rgrpd_get_next() returns a NULL rgd that is not dealt with
properly, causing a kernel NULL ptr dereference. This patch fixes this issue.

Signed-off-by: Abhi Das <adas@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
fs/gfs2/rgrp.c patch | blob | history

diff --cc fs/gfs2/rgrp.c
Simple merge
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