X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=fs%2Focfs2%2Fdlm%2Fdlmast.c;h=3a3ed4bb794b0d6c75e7e321b042b1b4128fbd27;hb=d73b388459b1ee2e80f8ff9c1916d75640d7d920;hp=f4499915683989509e7b08f5b74c847af8f7552a;hpb=5a4179460cb50d939a2ae713cf88fcbff75f2c1c;p=~andy%2Flinux

diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index f4499915683..3a3ed4bb794 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -90,19 +90,29 @@ static int dlm_should_cancel_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 
 void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 {
-	mlog_entry_void();
+	struct dlm_lock_resource *res;
 
 	BUG_ON(!dlm);
 	BUG_ON(!lock);
 
+	res = lock->lockres;
+
 	assert_spin_locked(&dlm->ast_lock);
+
 	if (!list_empty(&lock->ast_list)) {
-		mlog(ML_ERROR, "ast list not empty!!  pending=%d, newlevel=%d\n",
+		mlog(ML_ERROR, "%s: res %.*s, lock %u:%llu, "
+		     "AST list not empty, pending %d, newlevel %d\n",
+		     dlm->name, res->lockname.len, res->lockname.name,
+		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
 		     lock->ast_pending, lock->ml.type);
 		BUG();
 	}
 	if (lock->ast_pending)
-		mlog(0, "lock has an ast getting flushed right now\n");
+		mlog(0, "%s: res %.*s, lock %u:%llu, AST getting flushed\n",
+		     dlm->name, res->lockname.len, res->lockname.name,
+		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
 
 	/* putting lock on list, add a ref */
 	dlm_lock_get(lock);
@@ -110,9 +120,10 @@ void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 
 	/* check to see if this ast obsoletes the bast */
 	if (dlm_should_cancel_bast(dlm, lock)) {
-		struct dlm_lock_resource *res = lock->lockres;
-		mlog(0, "%s: cancelling bast for %.*s\n",
-		     dlm->name, res->lockname.len, res->lockname.name);
+		mlog(0, "%s: res %.*s, lock %u:%llu, Cancelling BAST\n",
+		     dlm->name, res->lockname.len, res->lockname.name,
+		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
 		lock->bast_pending = 0;
 		list_del_init(&lock->bast_list);
 		lock->ml.highest_blocked = LKM_IVMODE;
@@ -134,8 +145,6 @@ void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 
 void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 {
-	mlog_entry_void();
-
 	BUG_ON(!dlm);
 	BUG_ON(!lock);
 
@@ -147,15 +156,21 @@ void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 
 void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 {
-	mlog_entry_void();
+	struct dlm_lock_resource *res;
 
 	BUG_ON(!dlm);
 	BUG_ON(!lock);
+
 	assert_spin_locked(&dlm->ast_lock);
 
+	res = lock->lockres;
+
 	BUG_ON(!list_empty(&lock->bast_list));
 	if (lock->bast_pending)
-		mlog(0, "lock has a bast getting flushed right now\n");
+		mlog(0, "%s: res %.*s, lock %u:%llu, BAST getting flushed\n",
+		     dlm->name, res->lockname.len, res->lockname.name,
+		     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+		     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
 
 	/* putting lock on list, add a ref */
 	dlm_lock_get(lock);
@@ -167,8 +182,6 @@ void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 
 void dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
 {
-	mlog_entry_void();
-
 	BUG_ON(!dlm);
 	BUG_ON(!lock);
 
@@ -213,7 +226,10 @@ void dlm_do_local_ast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 	dlm_astlockfunc_t *fn;
 	struct dlm_lockstatus *lksb;
 
-	mlog_entry_void();
+	mlog(0, "%s: res %.*s, lock %u:%llu, Local AST\n", dlm->name,
+	     res->lockname.len, res->lockname.name,
+	     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+	     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
 
 	lksb = lock->lksb;
 	fn = lock->ast;
@@ -231,7 +247,10 @@ int dlm_do_remote_ast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 	struct dlm_lockstatus *lksb;
 	int lksbflags;
 
-	mlog_entry_void();
+	mlog(0, "%s: res %.*s, lock %u:%llu, Remote AST\n", dlm->name,
+	     res->lockname.len, res->lockname.name,
+	     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+	     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
 
 	lksb = lock->lksb;
 	BUG_ON(lock->ml.node == dlm->node_num);
@@ -250,9 +269,14 @@ void dlm_do_local_bast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 {
 	dlm_bastlockfunc_t *fn = lock->bast;
 
-	mlog_entry_void();
 	BUG_ON(lock->ml.node != dlm->node_num);
 
+	mlog(0, "%s: res %.*s, lock %u:%llu, Local BAST, blocked %d\n",
+	     dlm->name, res->lockname.len, res->lockname.name,
+	     dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
+	     dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
+	     blocked_type);
+
 	(*fn)(lock->astdata, blocked_type);
 }
 
@@ -332,7 +356,8 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data,
 	/* cannot get a proxy ast message if this node owns it */
 	BUG_ON(res->owner == dlm->node_num);
 
-	mlog(0, "lockres %.*s\n", res->lockname.len, res->lockname.name);
+	mlog(0, "%s: res %.*s\n", dlm->name, res->lockname.len,
+	     res->lockname.name);
 
 	spin_lock(&res->spinlock);
 	if (res->state & DLM_LOCK_RES_RECOVERING) {
@@ -382,8 +407,12 @@ do_ast:
 	if (past->type == DLM_AST) {
 		/* do not alter lock refcount.  switching lists. */
 		list_move_tail(&lock->list, &res->granted);
-		mlog(0, "ast: Adding to granted list... type=%d, "
-		     "convert_type=%d\n", lock->ml.type, lock->ml.convert_type);
+		mlog(0, "%s: res %.*s, lock %u:%llu, Granted type %d => %d\n",
+		     dlm->name, res->lockname.len, res->lockname.name,
+		     dlm_get_lock_cookie_node(be64_to_cpu(cookie)),
+		     dlm_get_lock_cookie_seq(be64_to_cpu(cookie)),
+		     lock->ml.type, lock->ml.convert_type);
+
 		if (lock->ml.convert_type != LKM_IVMODE) {
 			lock->ml.type = lock->ml.convert_type;
 			lock->ml.convert_type = LKM_IVMODE;
@@ -426,9 +455,9 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 	size_t veclen = 1;
 	int status;
 
-	mlog_entry("res %.*s, to=%u, type=%d, blocked_type=%d\n",
-		   res->lockname.len, res->lockname.name, lock->ml.node,
-		   msg_type, blocked_type);
+	mlog(0, "%s: res %.*s, to %u, type %d, blocked_type %d\n", dlm->name,
+	     res->lockname.len, res->lockname.name, lock->ml.node, msg_type,
+	     blocked_type);
 
 	memset(&past, 0, sizeof(struct dlm_proxy_ast));
 	past.node_idx = dlm->node_num;
@@ -441,7 +470,6 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 	vec[0].iov_len = sizeof(struct dlm_proxy_ast);
 	vec[0].iov_base = &past;
 	if (flags & DLM_LKSB_GET_LVB) {
-		mlog(0, "returning requested LVB data\n");
 		be32_add_cpu(&past.flags, LKM_GET_LVB);
 		vec[1].iov_len = DLM_LVB_LEN;
 		vec[1].iov_base = lock->lksb->lvb;
@@ -451,8 +479,8 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 	ret = o2net_send_message_vec(DLM_PROXY_AST_MSG, dlm->key, vec, veclen,
 				     lock->ml.node, &status);
 	if (ret < 0)
-		mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
-		     "node %u\n", ret, DLM_PROXY_AST_MSG, dlm->key,
+		mlog(ML_ERROR, "%s: res %.*s, error %d send AST to node %u\n",
+		     dlm->name, res->lockname.len, res->lockname.name, ret,
 		     lock->ml.node);
 	else {
 		if (status == DLM_RECOVERING) {