diff options
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 19 | ||||
| -rw-r--r-- | fs/ocfs2/cluster/heartbeat.h | 1 | ||||
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 2 |
3 files changed, 21 insertions, 1 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 73039295d0d1..d13385448168 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -2572,6 +2572,25 @@ int o2hb_check_node_heartbeating(u8 node_num) } EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating); +int o2hb_check_node_heartbeating_no_sem(u8 node_num) +{ + unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; + unsigned long flags; + + spin_lock_irqsave(&o2hb_live_lock, flags); + o2hb_fill_node_map_from_callback(testing_map, sizeof(testing_map)); + spin_unlock_irqrestore(&o2hb_live_lock, flags); + if (!test_bit(node_num, testing_map)) { + mlog(ML_HEARTBEAT, + "node (%u) does not have heartbeating enabled.\n", + node_num); + return 0; + } + + return 1; +} +EXPORT_SYMBOL_GPL(o2hb_check_node_heartbeating_no_sem); + int o2hb_check_node_heartbeating_from_callback(u8 node_num) { unsigned long testing_map[BITS_TO_LONGS(O2NM_MAX_NODES)]; diff --git a/fs/ocfs2/cluster/heartbeat.h b/fs/ocfs2/cluster/heartbeat.h index 00ad8e8fea51..3ef5137dc362 100644 --- a/fs/ocfs2/cluster/heartbeat.h +++ b/fs/ocfs2/cluster/heartbeat.h @@ -80,6 +80,7 @@ void o2hb_fill_node_map(unsigned long *map, void o2hb_exit(void); int o2hb_init(void); int o2hb_check_node_heartbeating(u8 node_num); +int o2hb_check_node_heartbeating_no_sem(u8 node_num); int o2hb_check_node_heartbeating_from_callback(u8 node_num); int o2hb_check_local_node_heartbeating(void); void o2hb_stop_all_regions(void); diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index 257a6dfe3f13..02d315fef432 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -839,7 +839,7 @@ static int dlm_query_join_handler(struct o2net_msg *msg, u32 len, void *data, * to back off and try again. This gives heartbeat a chance * to catch up. */ - if (!o2hb_check_node_heartbeating(query->node_idx)) { + if (!o2hb_check_node_heartbeating_no_sem(query->node_idx)) { mlog(0, "node %u is not in our live map yet\n", query->node_idx); |