ocfs2/dlm: Cleanup mlogs in dlmthread.c, dlmast.c and dlmdomain.c
Add the domain name and the resource name in the mlogs.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/dlm/dlmast.c b/fs/ocfs2/dlm/dlmast.c
index f449991..3a3ed4b 100644
--- a/fs/ocfs2/dlm/dlmast.c
+++ b/fs/ocfs2/dlm/dlmast.c
@@ -90,19 +90,29 @@
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 @@
/* 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)
{
- mlog_entry_void();
-
BUG_ON(!dlm);
BUG_ON(!lock);
@@ -147,15 +156,21 @@
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)
{
- mlog_entry_void();
-
BUG_ON(!dlm);
BUG_ON(!lock);
@@ -213,7 +226,10 @@
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 @@
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 @@
{
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 @@
/* 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 @@
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 @@
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 @@
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 @@
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) {