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path: root/fs/ocfs2/dlm/dlmdomain.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 6ed6b95dcf93..92f2ead0fab6 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -157,16 +157,18 @@ static int dlm_protocol_compare(struct dlm_protocol_version *existing,
static void dlm_unregister_domain_handlers(struct dlm_ctxt *dlm);
-void __dlm_unhash_lockres(struct dlm_lock_resource *lockres)
+void __dlm_unhash_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
{
- if (!hlist_unhashed(&lockres->hash_node)) {
- hlist_del_init(&lockres->hash_node);
- dlm_lockres_put(lockres);
- }
+ if (hlist_unhashed(&res->hash_node))
+ return;
+
+ mlog(0, "%s: Unhash res %.*s\n", dlm->name, res->lockname.len,
+ res->lockname.name);
+ hlist_del_init(&res->hash_node);
+ dlm_lockres_put(res);
}
-void __dlm_insert_lockres(struct dlm_ctxt *dlm,
- struct dlm_lock_resource *res)
+void __dlm_insert_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
{
struct hlist_head *bucket;
struct qstr *q;
@@ -180,6 +182,9 @@ void __dlm_insert_lockres(struct dlm_ctxt *dlm,
dlm_lockres_get(res);
hlist_add_head(&res->hash_node, bucket);
+
+ mlog(0, "%s: Hash res %.*s\n", dlm->name, res->lockname.len,
+ res->lockname.name);
}
struct dlm_lock_resource * __dlm_lookup_lockres_full(struct dlm_ctxt *dlm,
@@ -539,17 +544,17 @@ again:
static void __dlm_print_nodes(struct dlm_ctxt *dlm)
{
- int node = -1;
+ int node = -1, num = 0;
assert_spin_locked(&dlm->spinlock);
- printk(KERN_NOTICE "o2dlm: Nodes in domain %s: ", dlm->name);
-
+ printk("( ");
while ((node = find_next_bit(dlm->domain_map, O2NM_MAX_NODES,
node + 1)) < O2NM_MAX_NODES) {
printk("%d ", node);
+ ++num;
}
- printk("\n");
+ printk(") %u nodes\n", num);
}
static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data,
@@ -566,11 +571,10 @@ static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data,
node = exit_msg->node_idx;
- printk(KERN_NOTICE "o2dlm: Node %u leaves domain %s\n", node, dlm->name);
-
spin_lock(&dlm->spinlock);
clear_bit(node, dlm->domain_map);
clear_bit(node, dlm->exit_domain_map);
+ printk(KERN_NOTICE "o2dlm: Node %u leaves domain %s ", node, dlm->name);
__dlm_print_nodes(dlm);
/* notify anything attached to the heartbeat events */
@@ -755,6 +759,7 @@ void dlm_unregister_domain(struct dlm_ctxt *dlm)
dlm_mark_domain_leaving(dlm);
dlm_leave_domain(dlm);
+ printk(KERN_NOTICE "o2dlm: Leaving domain %s\n", dlm->name);
dlm_force_free_mles(dlm);
dlm_complete_dlm_shutdown(dlm);
}
@@ -970,7 +975,7 @@ static int dlm_assert_joined_handler(struct o2net_msg *msg, u32 len, void *data,
clear_bit(assert->node_idx, dlm->exit_domain_map);
__dlm_set_joining_node(dlm, DLM_LOCK_RES_OWNER_UNKNOWN);
- printk(KERN_NOTICE "o2dlm: Node %u joins domain %s\n",
+ printk(KERN_NOTICE "o2dlm: Node %u joins domain %s ",
assert->node_idx, dlm->name);
__dlm_print_nodes(dlm);
@@ -1701,8 +1706,10 @@ static int dlm_try_to_join_domain(struct dlm_ctxt *dlm)
bail:
spin_lock(&dlm->spinlock);
__dlm_set_joining_node(dlm, DLM_LOCK_RES_OWNER_UNKNOWN);
- if (!status)
+ if (!status) {
+ printk(KERN_NOTICE "o2dlm: Joining domain %s ", dlm->name);
__dlm_print_nodes(dlm);
+ }
spin_unlock(&dlm->spinlock);
if (ctxt) {
@@ -2131,13 +2138,6 @@ struct dlm_ctxt * dlm_register_domain(const char *domain,
goto leave;
}
- if (!o2hb_check_local_node_heartbeating()) {
- mlog(ML_ERROR, "the local node has not been configured, or is "
- "not heartbeating\n");
- ret = -EPROTO;
- goto leave;
- }
-
mlog(0, "register called for domain \"%s\"\n", domain);
retry: