Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / fs / ocfs2 / cluster / heartbeat.c

diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 504595d..21f38ac 100644 (file)
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -54,7 +54,7 @@ static DECLARE_RWSEM(o2hb_callback_sem);
  * 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);
@@ -517,7 +517,6 @@ static inline void o2hb_prepare_block(struct o2hb_region *reg,
        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,
@@ -646,8 +645,6 @@ static int o2hb_check_slot(struct o2hb_region *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);
 
@@ -736,23 +733,6 @@ fire_callbacks:
                              &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;
        }