diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 9dfaac73b36da4350cc5a2f2dc7a34918a21e11e..aaaffbcbe9163f0ea7376301bc854d85a0bd5b66 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -1997,6 +1997,8 @@ void dlm_move_lockres_to_recovery_list(struct dlm_ctxt *dlm, struct list_head *queue; struct dlm_lock *lock, *next; + assert_spin_locked(&dlm->spinlock); + assert_spin_locked(&res->spinlock); res->state |= DLM_LOCK_RES_RECOVERING; if (!list_empty(&res->recovering)) { mlog(0, @@ -2326,19 +2328,15 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node) /* zero the lvb if necessary */ dlm_revalidate_lvb(dlm, res, dead_node); if (res->owner == dead_node) { - if (res->state & DLM_LOCK_RES_DROPPING_REF) - 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->lockname.name, dead_node); - - /* the wake_up for this will happen when the - * RECOVERING flag is dropped later */ - res->state &= ~DLM_LOCK_RES_DROPPING_REF; + if (res->state & DLM_LOCK_RES_DROPPING_REF) { + mlog(ML_NOTICE, "Ignore %.*s for " + "recovery as it is being freed\n", + res->lockname.len, + res->lockname.name); + } else + dlm_move_lockres_to_recovery_list(dlm, + res); - dlm_move_lockres_to_recovery_list(dlm, res); } else if (res->owner == dlm->node_num) { dlm_free_dead_locks(dlm, res, dead_node); __dlm_lockres_calc_usage(dlm, res); diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index dd78ca3f360fe1c984ab64b01d55f06b2c5629dc..2211acf33d9b9be5937ca86c633cd72c013ffd2d 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -92,19 +92,27 @@ int __dlm_lockres_has_locks(struct dlm_lock_resource *res) * truly ready to be freed. */ int __dlm_lockres_unused(struct dlm_lock_resource *res) { - if (!__dlm_lockres_has_locks(res) && - (list_empty(&res->dirty) && !(res->state & DLM_LOCK_RES_DIRTY))) { - /* try not to scan the bitmap unless the first two - * conditions are already true */ - int bit = find_next_bit(res->refmap, O2NM_MAX_NODES, 0); - if (bit >= O2NM_MAX_NODES) { - /* since the bit for dlm->node_num is not - * set, inflight_locks better be zero */ - BUG_ON(res->inflight_locks != 0); - return 1; - } - } - return 0; + int bit; + + if (__dlm_lockres_has_locks(res)) + return 0; + + if (!list_empty(&res->dirty) || res->state & DLM_LOCK_RES_DIRTY) + return 0; + + if (res->state & DLM_LOCK_RES_RECOVERING) + return 0; + + bit = find_next_bit(res->refmap, O2NM_MAX_NODES, 0); + if (bit < O2NM_MAX_NODES) + return 0; + + /* + * since the bit for dlm->node_num is not set, inflight_locks better + * be zero + */ + BUG_ON(res->inflight_locks != 0); + return 1; }