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authorxuejiufei <xuejiufei@huawei.com>2016-02-05 15:36:47 -0800
committerSasha Levin <sasha.levin@oracle.com>2016-02-15 15:42:41 -0500
commited496f4fa64ec3e97725748fb3916128a9299d4c (patch)
tree81b278b31adc8fcbe99980789d3bf30da938c0ec
parent80f93bfd16f31619c2e888bd69d474afd20e497c (diff)
ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
[ Upstream commit c95a51807b730e4681e2ecbdfd669ca52601959e ] When recovery master down, dlm_do_local_recovery_cleanup() only remove the $RECOVERY lock owned by dead node, but do not clear the refmap bit. Which will make umount thread falling in dead loop migrating $RECOVERY to the dead node. Signed-off-by: xuejiufei <xuejiufei@huawei.com> Reviewed-by: Joseph Qi <joseph.qi@huawei.com> Cc: Mark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--fs/ocfs2/dlm/dlmrecovery.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 8632f9c5fb5d..450363628f98 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2348,6 +2348,8 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
break;
}
}
+ dlm_lockres_clear_refmap_bit(dlm, res,
+ dead_node);
spin_unlock(&res->spinlock);
continue;
}