* multiple hb threads are watching multiple regions. A node is live
* whenever any of the threads sees activity from the node in its region.
*/
-static DEFINE_SPINLOCK(o2hb_live_lock);
+static spinlock_t o2hb_live_lock = SPIN_LOCK_UNLOCKED;
static struct list_head o2hb_live_slots[O2NM_MAX_NODES];
static unsigned long o2hb_live_node_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
static LIST_HEAD(o2hb_node_events);
hb_block->hb_seq = cpu_to_le64(cputime);
hb_block->hb_node = node_num;
hb_block->hb_generation = cpu_to_le64(generation);
- hb_block->hb_dead_ms = cpu_to_le32(o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS);
/* This step must always happen last! */
hb_block->hb_cksum = cpu_to_le32(o2hb_compute_block_crc_le(reg,
struct o2nm_node *node;
struct o2hb_disk_heartbeat_block *hb_block = reg->hr_tmp_block;
u64 cputime;
- unsigned int dead_ms = o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS;
- unsigned int slot_dead_ms;
memcpy(hb_block, slot->ds_raw_block, reg->hr_block_bytes);
&o2hb_live_slots[slot->ds_node_num]);
slot->ds_equal_samples = 0;
-
- /* We want to be sure that all nodes agree on the
- * number of milliseconds before a node will be
- * considered dead. The self-fencing timeout is
- * computed from this value, and a discrepancy might
- * result in heartbeat calling a node dead when it
- * hasn't self-fenced yet. */
- slot_dead_ms = le32_to_cpu(hb_block->hb_dead_ms);
- if (slot_dead_ms && slot_dead_ms != dead_ms) {
- /* TODO: Perhaps we can fail the region here. */
- mlog(ML_ERROR, "Node %d on device %s has a dead count "
- "of %u ms, but our count is %u ms.\n"
- "Please double check your configuration values "
- "for 'O2CB_HEARTBEAT_THRESHOLD'\n",
- slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,
- dead_ms);
- }
goto out;
}