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authorxuejiufei <xuejiufei@huawei.com>2016-02-06 02:36:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-06 05:10:40 +0300
commitc95a51807b730e4681e2ecbdfd669ca52601959e (patch)
tree14ace9d21d26391bc624b1fd458391593d39d726 /fs/ocfs2
parent012a4163be4559d406ed2d7f2aa459538eb8b686 (diff)
downloadlinux-c95a51807b730e4681e2ecbdfd669ca52601959e.tar.xz
ocfs2/dlm: clear refmap bit of recovery lock while doing local recovery cleanup
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>
Diffstat (limited to 'fs/ocfs2')
-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 c5bdf02c213b..b94a425f0175 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2367,6 +2367,8 @@ 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;
}