Commit 8c034396 authored by xuejiufei's avatar xuejiufei Committed by Linus Torvalds

ocfs2/dlm: clear DROPPING_REF flag when the master goes down

If the master goes down after return in-progress for deref message.  The
lock resource on non-master node can not be purged.  Clear the
DROPPING_REF flag and recovery it.
Signed-off-by: default avatarxuejiufei <>
Cc: Mark Fasheh <>
Cc: Joel Becker <>
Cc: Junxiao Bi <>
Reviewed-by: default avatarJoseph Qi <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 842b90b6
......@@ -2377,14 +2377,16 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
dlm_revalidate_lvb(dlm, res, dead_node);
if (res->owner == dead_node) {
if (res->state & DLM_LOCK_RES_DROPPING_REF) {
mlog(ML_NOTICE, "%s: res %.*s, Skip "
"recovery as it is being freed\n",
dlm->name, res->lockname.len,
} else
mlog(0, "%s:%.*s: owned by "
"dead node %u, this node was "
"dropping its ref when it died. "
"continue, dropping the flag.\n",
dlm->name, res->lockname.len,
res->, dead_node);
} else if (res->owner == dlm->node_num) {
dlm_free_dead_locks(dlm, res, dead_node);
__dlm_lockres_calc_usage(dlm, res);
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