1 files changed, 8 insertions, 176 deletions

diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
index 0758daf64da0..c6e7213db868 100644
--- a/fs/ocfs2/heartbeat.c
+++ b/fs/ocfs2/heartbeat.c
@@ -28,9 +28,6 @@
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/highmem.h>
-#include <linux/kmod.h>
-
-#include <dlm/dlmapi.h>
 
 #define MLOG_MASK_PREFIX ML_SUPER
 #include <cluster/masklog.h>
@@ -48,7 +45,6 @@ static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
                                             int bit);
 static inline void __ocfs2_node_map_clear_bit(struct ocfs2_node_map *map,
                                               int bit);
-static inline int __ocfs2_node_map_is_empty(struct ocfs2_node_map *map);
 
 /* special case -1 for now
  * TODO: should *really* make sure the calling func never passes -1!!  */
@@ -62,23 +58,23 @@ static void ocfs2_node_map_init(struct ocfs2_node_map *map)
 void ocfs2_init_node_maps(struct ocfs2_super *osb)
 {
         spin_lock_init(&osb->node_map_lock);
-        ocfs2_node_map_init(&osb->recovery_map);
         ocfs2_node_map_init(&osb->osb_recovering_orphan_dirs);
 }
 
-static void ocfs2_do_node_down(int node_num,
-                               struct ocfs2_super *osb)
+void ocfs2_do_node_down(int node_num, void *data)
 {
+        struct ocfs2_super *osb = data;
+
         BUG_ON(osb->node_num == node_num);
 
         mlog(0, "ocfs2: node down event for %d\n", node_num);
 
-        if (!osb->dlm) {
+        if (!osb->cconn) {
                 /*
-                 * No DLM means we're not even ready to participate yet.
-                 * We check the slots after the DLM comes up, so we will
-                 * notice the node death then.  We can safely ignore it
-                 * here.
+                 * No cluster connection means we're not even ready to
+                 * participate yet.  We check the slots after the cluster
+                 * comes up, so we will notice the node death then.  We
+                 * can safely ignore it here.
                  */
                 return;
         }
@@ -86,61 +82,6 @@ static void ocfs2_do_node_down(int node_num,
         ocfs2_recovery_thread(osb, node_num);
 }
 
-/* Called from the dlm when it's about to evict a node. We may also
- * get a heartbeat callback later. */
-static void ocfs2_dlm_eviction_cb(int node_num,
-                                  void *data)
-{
-        struct ocfs2_super *osb = (struct ocfs2_super *) data;
-        struct super_block *sb = osb->sb;
-
-        mlog(ML_NOTICE, "device (%u,%u): dlm has evicted node %d\n",
-             MAJOR(sb->s_dev), MINOR(sb->s_dev), node_num);
-
-        ocfs2_do_node_down(node_num, osb);
-}
-
-void ocfs2_setup_hb_callbacks(struct ocfs2_super *osb)
-{
-        /* Not exactly a heartbeat callback, but leads to essentially
-         * the same path so we set it up here. */
-        dlm_setup_eviction_cb(&osb->osb_eviction_cb,
-                              ocfs2_dlm_eviction_cb,
-                              osb);
-}
-
-void ocfs2_stop_heartbeat(struct ocfs2_super *osb)
-{
-        int ret;
-        char *argv[5], *envp[3];
-
-        if (ocfs2_mount_local(osb))
-                return;
-
-        if (!osb->uuid_str) {
-                /* This can happen if we don't get far enough in mount... */
-                mlog(0, "No UUID with which to stop heartbeat!\n\n");
-                return;
-        }
-
-        argv[0] = (char *)o2nm_get_hb_ctl_path();
-        argv[1] = "-K";
-        argv[2] = "-u";
-        argv[3] = osb->uuid_str;
-        argv[4] = NULL;
-
-        mlog(0, "Run: %s %s %s %s\n", argv[0], argv[1], argv[2], argv[3]);
-
-        /* minimal command environment taken from cpu_run_sbin_hotplug */
-        envp[0] = "HOME=/";
-        envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-        envp[2] = NULL;
-
-        ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
-        if (ret < 0)
-                mlog_errno(ret);
-}
-
 static inline void __ocfs2_node_map_set_bit(struct ocfs2_node_map *map,
                                             int bit)
 {
@@ -192,112 +133,3 @@ int ocfs2_node_map_test_bit(struct ocfs2_super *osb,
         return ret;
 }
 
-static inline int __ocfs2_node_map_is_empty(struct ocfs2_node_map *map)
-{
-        int bit;
-        bit = find_next_bit(map->map, map->num_nodes, 0);
-        if (bit < map->num_nodes)
-                return 0;
-        return 1;
-}
-
-int ocfs2_node_map_is_empty(struct ocfs2_super *osb,
-                            struct ocfs2_node_map *map)
-{
-        int ret;
-        BUG_ON(map->num_nodes == 0);
-        spin_lock(&osb->node_map_lock);
-        ret = __ocfs2_node_map_is_empty(map);
-        spin_unlock(&osb->node_map_lock);
-        return ret;
-}
-
-#if 0
-
-static void __ocfs2_node_map_dup(struct ocfs2_node_map *target,
-                                 struct ocfs2_node_map *from)
-{
-        BUG_ON(from->num_nodes == 0);
-        ocfs2_node_map_init(target);
-        __ocfs2_node_map_set(target, from);
-}
-
-/* returns 1 if bit is the only bit set in target, 0 otherwise */
-int ocfs2_node_map_is_only(struct ocfs2_super *osb,
-                           struct ocfs2_node_map *target,
-                           int bit)
-{
-        struct ocfs2_node_map temp;
-        int ret;
-
-        spin_lock(&osb->node_map_lock);
-        __ocfs2_node_map_dup(&temp, target);
-        __ocfs2_node_map_clear_bit(&temp, bit);
-        ret = __ocfs2_node_map_is_empty(&temp);
-        spin_unlock(&osb->node_map_lock);
-
-        return ret;
-}
-
-static void __ocfs2_node_map_set(struct ocfs2_node_map *target,
-                                 struct ocfs2_node_map *from)
-{
-        int num_longs, i;
-
-        BUG_ON(target->num_nodes != from->num_nodes);
-        BUG_ON(target->num_nodes == 0);
-
-        num_longs = BITS_TO_LONGS(target->num_nodes);
-        for (i = 0; i < num_longs; i++)
-                target->map[i] = from->map[i];
-}
-
-#endif  /*  0  */
-
-/* Returns whether the recovery bit was actually set - it may not be
- * if a node is still marked as needing recovery */
-int ocfs2_recovery_map_set(struct ocfs2_super *osb,
-                           int num)
-{
-        int set = 0;
-
-        spin_lock(&osb->node_map_lock);
-
-        if (!test_bit(num, osb->recovery_map.map)) {
-            __ocfs2_node_map_set_bit(&osb->recovery_map, num);
-            set = 1;
-        }
-
-        spin_unlock(&osb->node_map_lock);
-
-        return set;
-}
-
-void ocfs2_recovery_map_clear(struct ocfs2_super *osb,
-                              int num)
-{
-        ocfs2_node_map_clear_bit(osb, &osb->recovery_map, num);
-}
-
-int ocfs2_node_map_iterate(struct ocfs2_super *osb,
-                           struct ocfs2_node_map *map,
-                           int idx)
-{
-        int i = idx;
-
-        idx = O2NM_INVALID_NODE_NUM;
-        spin_lock(&osb->node_map_lock);
-        if ((i != O2NM_INVALID_NODE_NUM) &&
-            (i >= 0) &&
-            (i < map->num_nodes)) {
-                while(i < map->num_nodes) {
-                        if (test_bit(i, map->map)) {
-                                idx = i;
-                                break;
-                        }
-                        i++;
-                }
-        }
-        spin_unlock(&osb->node_map_lock);
-        return idx;
-}