diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmrecovery.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 86204b81ef34..b454eb371b77 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -423,12 +423,11 @@ void dlm_wait_for_recovery(struct dlm_ctxt *dlm) static void dlm_begin_recovery(struct dlm_ctxt *dlm) { - spin_lock(&dlm->spinlock); + assert_spin_locked(&dlm->spinlock); BUG_ON(dlm->reco.state & DLM_RECO_STATE_ACTIVE); printk(KERN_NOTICE "o2dlm: Begin recovery on domain %s for node %u\n", dlm->name, dlm->reco.dead_node); dlm->reco.state |= DLM_RECO_STATE_ACTIVE; - spin_unlock(&dlm->spinlock); } static void dlm_end_recovery(struct dlm_ctxt *dlm) @@ -456,6 +455,13 @@ static int dlm_do_recovery(struct dlm_ctxt *dlm) spin_lock(&dlm->spinlock); + if (dlm->migrate_done) { + mlog(0, "%s: no need do recovery after migrating all " + "lock resources\n", dlm->name); + spin_unlock(&dlm->spinlock); + return 0; + } + /* check to see if the new master has died */ if (dlm->reco.new_master != O2NM_INVALID_NODE_NUM && test_bit(dlm->reco.new_master, dlm->recovery_map)) { @@ -490,12 +496,13 @@ static int dlm_do_recovery(struct dlm_ctxt *dlm) mlog(0, "%s(%d):recovery thread found node %u in the recovery map!\n", dlm->name, task_pid_nr(dlm->dlm_reco_thread_task), dlm->reco.dead_node); - spin_unlock(&dlm->spinlock); /* take write barrier */ /* (stops the list reshuffling thread, proxy ast handling) */ dlm_begin_recovery(dlm); + spin_unlock(&dlm->spinlock); + if (dlm->reco.new_master == dlm->node_num) goto master_here; |