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Diffstat (limited to 'fs/ocfs2/heartbeat.c')
-rw-r--r--fs/ocfs2/heartbeat.c111
1 files changed, 0 insertions, 111 deletions
diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c
index 0758daf64da0..80de2397c161 100644
--- a/fs/ocfs2/heartbeat.c
+++ b/fs/ocfs2/heartbeat.c
@@ -48,7 +48,6 @@ 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!! */
@@ -62,7 +61,6 @@ 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);
}
@@ -192,112 +190,3 @@ 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;
-}