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>
This commit is contained in:
Sunil Mushran
Joel Becker
Родитель
50308d813b
Коммит
8e17d16f40
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@ -90,19 +90,29 @@ static int dlm_should_cancel_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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{
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mlog_entry_void();
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struct dlm_lock_resource *res;
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BUG_ON(!dlm);
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BUG_ON(!lock);
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res = lock->lockres;
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assert_spin_locked(&dlm->ast_lock);
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if (!list_empty(&lock->ast_list)) {
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mlog(ML_ERROR, "ast list not empty!! pending=%d, newlevel=%d\n",
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mlog(ML_ERROR, "%s: res %.*s, lock %u:%llu, "
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"AST list not empty, pending %d, newlevel %d\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
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lock->ast_pending, lock->ml.type);
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BUG();
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}
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if (lock->ast_pending)
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mlog(0, "lock has an ast getting flushed right now\n");
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mlog(0, "%s: res %.*s, lock %u:%llu, AST getting flushed\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
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/* putting lock on list, add a ref */
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dlm_lock_get(lock);
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@ -110,9 +120,10 @@ void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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/* check to see if this ast obsoletes the bast */
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if (dlm_should_cancel_bast(dlm, lock)) {
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struct dlm_lock_resource *res = lock->lockres;
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mlog(0, "%s: cancelling bast for %.*s\n",
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dlm->name, res->lockname.len, res->lockname.name);
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mlog(0, "%s: res %.*s, lock %u:%llu, Cancelling BAST\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
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lock->bast_pending = 0;
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list_del_init(&lock->bast_list);
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lock->ml.highest_blocked = LKM_IVMODE;
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@ -134,8 +145,6 @@ void __dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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{
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mlog_entry_void();
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BUG_ON(!dlm);
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BUG_ON(!lock);
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@ -147,15 +156,21 @@ void dlm_queue_ast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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{
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mlog_entry_void();
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struct dlm_lock_resource *res;
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BUG_ON(!dlm);
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BUG_ON(!lock);
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assert_spin_locked(&dlm->ast_lock);
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res = lock->lockres;
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BUG_ON(!list_empty(&lock->bast_list));
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if (lock->bast_pending)
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mlog(0, "lock has a bast getting flushed right now\n");
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mlog(0, "%s: res %.*s, lock %u:%llu, BAST getting flushed\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
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/* putting lock on list, add a ref */
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dlm_lock_get(lock);
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@ -167,8 +182,6 @@ void __dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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void dlm_queue_bast(struct dlm_ctxt *dlm, struct dlm_lock *lock)
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{
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mlog_entry_void();
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BUG_ON(!dlm);
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BUG_ON(!lock);
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@ -213,7 +226,10 @@ void dlm_do_local_ast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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dlm_astlockfunc_t *fn;
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struct dlm_lockstatus *lksb;
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mlog_entry_void();
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mlog(0, "%s: res %.*s, lock %u:%llu, Local AST\n", dlm->name,
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res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
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lksb = lock->lksb;
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fn = lock->ast;
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@ -231,7 +247,10 @@ int dlm_do_remote_ast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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struct dlm_lockstatus *lksb;
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int lksbflags;
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mlog_entry_void();
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mlog(0, "%s: res %.*s, lock %u:%llu, Remote AST\n", dlm->name,
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res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)));
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lksb = lock->lksb;
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BUG_ON(lock->ml.node == dlm->node_num);
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@ -250,9 +269,14 @@ void dlm_do_local_bast(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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{
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dlm_bastlockfunc_t *fn = lock->bast;
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mlog_entry_void();
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BUG_ON(lock->ml.node != dlm->node_num);
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mlog(0, "%s: res %.*s, lock %u:%llu, Local BAST, blocked %d\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(lock->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(lock->ml.cookie)),
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blocked_type);
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(*fn)(lock->astdata, blocked_type);
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}
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@ -332,7 +356,8 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data,
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/* cannot get a proxy ast message if this node owns it */
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BUG_ON(res->owner == dlm->node_num);
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mlog(0, "lockres %.*s\n", res->lockname.len, res->lockname.name);
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mlog(0, "%s: res %.*s\n", dlm->name, res->lockname.len,
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res->lockname.name);
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spin_lock(&res->spinlock);
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if (res->state & DLM_LOCK_RES_RECOVERING) {
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@ -382,8 +407,12 @@ do_ast:
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if (past->type == DLM_AST) {
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/* do not alter lock refcount. switching lists. */
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list_move_tail(&lock->list, &res->granted);
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mlog(0, "ast: Adding to granted list... type=%d, "
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"convert_type=%d\n", lock->ml.type, lock->ml.convert_type);
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mlog(0, "%s: res %.*s, lock %u:%llu, Granted type %d => %d\n",
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dlm->name, res->lockname.len, res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(cookie)),
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lock->ml.type, lock->ml.convert_type);
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if (lock->ml.convert_type != LKM_IVMODE) {
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lock->ml.type = lock->ml.convert_type;
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lock->ml.convert_type = LKM_IVMODE;
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@ -426,9 +455,9 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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size_t veclen = 1;
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int status;
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mlog_entry("res %.*s, to=%u, type=%d, blocked_type=%d\n",
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res->lockname.len, res->lockname.name, lock->ml.node,
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msg_type, blocked_type);
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mlog(0, "%s: res %.*s, to %u, type %d, blocked_type %d\n", dlm->name,
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res->lockname.len, res->lockname.name, lock->ml.node, msg_type,
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blocked_type);
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memset(&past, 0, sizeof(struct dlm_proxy_ast));
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past.node_idx = dlm->node_num;
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@ -441,7 +470,6 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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vec[0].iov_len = sizeof(struct dlm_proxy_ast);
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vec[0].iov_base = &past;
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if (flags & DLM_LKSB_GET_LVB) {
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mlog(0, "returning requested LVB data\n");
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be32_add_cpu(&past.flags, LKM_GET_LVB);
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vec[1].iov_len = DLM_LVB_LEN;
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vec[1].iov_base = lock->lksb->lvb;
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@ -451,8 +479,8 @@ int dlm_send_proxy_ast_msg(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
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ret = o2net_send_message_vec(DLM_PROXY_AST_MSG, dlm->key, vec, veclen,
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lock->ml.node, &status);
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if (ret < 0)
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mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
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"node %u\n", ret, DLM_PROXY_AST_MSG, dlm->key,
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mlog(ML_ERROR, "%s: res %.*s, error %d send AST to node %u\n",
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dlm->name, res->lockname.len, res->lockname.name, ret,
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lock->ml.node);
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else {
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if (status == DLM_RECOVERING) {
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@ -460,8 +460,6 @@ redo_bucket:
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}
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cond_resched_lock(&dlm->spinlock);
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num += n;
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mlog(0, "%s: touched %d lockreses in bucket %d "
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"(tot=%d)\n", dlm->name, n, i, num);
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}
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spin_unlock(&dlm->spinlock);
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wake_up(&dlm->dlm_thread_wq);
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@ -122,15 +122,13 @@ int __dlm_lockres_unused(struct dlm_lock_resource *res)
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void __dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
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struct dlm_lock_resource *res)
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{
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mlog_entry("%.*s\n", res->lockname.len, res->lockname.name);
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assert_spin_locked(&dlm->spinlock);
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assert_spin_locked(&res->spinlock);
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if (__dlm_lockres_unused(res)){
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if (list_empty(&res->purge)) {
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mlog(0, "putting lockres %.*s:%p onto purge list\n",
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res->lockname.len, res->lockname.name, res);
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mlog(0, "%s: Adding res %.*s to purge list\n",
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dlm->name, res->lockname.len, res->lockname.name);
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res->last_used = jiffies;
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dlm_lockres_get(res);
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@ -138,8 +136,8 @@ void __dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
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dlm->purge_count++;
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}
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} else if (!list_empty(&res->purge)) {
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mlog(0, "removing lockres %.*s:%p from purge list, owner=%u\n",
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res->lockname.len, res->lockname.name, res, res->owner);
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mlog(0, "%s: Removing res %.*s from purge list\n",
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dlm->name, res->lockname.len, res->lockname.name);
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list_del_init(&res->purge);
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dlm_lockres_put(res);
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@ -150,7 +148,6 @@ void __dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
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void dlm_lockres_calc_usage(struct dlm_ctxt *dlm,
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struct dlm_lock_resource *res)
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{
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mlog_entry("%.*s\n", res->lockname.len, res->lockname.name);
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spin_lock(&dlm->spinlock);
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spin_lock(&res->spinlock);
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@ -171,9 +168,8 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm,
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master = (res->owner == dlm->node_num);
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mlog(0, "purging lockres %.*s, master = %d\n", res->lockname.len,
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res->lockname.name, master);
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mlog(0, "%s: Purging res %.*s, master %d\n", dlm->name,
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res->lockname.len, res->lockname.name, master);
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if (!master) {
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res->state |= DLM_LOCK_RES_DROPPING_REF;
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@ -189,27 +185,25 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm,
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/* clear our bit from the master's refmap, ignore errors */
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ret = dlm_drop_lockres_ref(dlm, res);
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if (ret < 0) {
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mlog_errno(ret);
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mlog(ML_ERROR, "%s: deref %.*s failed %d\n", dlm->name,
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res->lockname.len, res->lockname.name, ret);
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if (!dlm_is_host_down(ret))
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BUG();
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}
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mlog(0, "%s:%.*s: dlm_deref_lockres returned %d\n",
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dlm->name, res->lockname.len, res->lockname.name, ret);
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spin_lock(&dlm->spinlock);
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spin_lock(&res->spinlock);
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}
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if (!list_empty(&res->purge)) {
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mlog(0, "removing lockres %.*s:%p from purgelist, "
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"master = %d\n", res->lockname.len, res->lockname.name,
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res, master);
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mlog(0, "%s: Removing res %.*s from purgelist, master %d\n",
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dlm->name, res->lockname.len, res->lockname.name, master);
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list_del_init(&res->purge);
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dlm_lockres_put(res);
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dlm->purge_count--;
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}
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if (!__dlm_lockres_unused(res)) {
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mlog(ML_ERROR, "found lockres %s:%.*s: in use after deref\n",
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mlog(ML_ERROR, "%s: res %.*s in use after deref\n",
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dlm->name, res->lockname.len, res->lockname.name);
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__dlm_print_one_lock_resource(res);
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BUG();
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@ -266,10 +260,10 @@ static void dlm_run_purge_list(struct dlm_ctxt *dlm,
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unused = __dlm_lockres_unused(lockres);
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if (!unused ||
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(lockres->state & DLM_LOCK_RES_MIGRATING)) {
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mlog(0, "lockres %s:%.*s: is in use or "
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"being remastered, used %d, state %d\n",
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dlm->name, lockres->lockname.len,
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lockres->lockname.name, !unused, lockres->state);
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mlog(0, "%s: res %.*s is in use or being remastered, "
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"used %d, state %d\n", dlm->name,
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lockres->lockname.len, lockres->lockname.name,
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!unused, lockres->state);
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list_move_tail(&dlm->purge_list, &lockres->purge);
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spin_unlock(&lockres->spinlock);
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continue;
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@ -296,15 +290,12 @@ static void dlm_shuffle_lists(struct dlm_ctxt *dlm,
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struct list_head *head;
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int can_grant = 1;
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//mlog(0, "res->lockname.len=%d\n", res->lockname.len);
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//mlog(0, "res->lockname.name=%p\n", res->lockname.name);
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//mlog(0, "shuffle res %.*s\n", res->lockname.len,
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// res->lockname.name);
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/* because this function is called with the lockres
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/*
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* Because this function is called with the lockres
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* spinlock, and because we know that it is not migrating/
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* recovering/in-progress, it is fine to reserve asts and
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* basts right before queueing them all throughout */
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* basts right before queueing them all throughout
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*/
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assert_spin_locked(&dlm->ast_lock);
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assert_spin_locked(&res->spinlock);
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BUG_ON((res->state & (DLM_LOCK_RES_MIGRATING|
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@ -314,13 +305,13 @@ static void dlm_shuffle_lists(struct dlm_ctxt *dlm,
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converting:
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if (list_empty(&res->converting))
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goto blocked;
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mlog(0, "res %.*s has locks on a convert queue\n", res->lockname.len,
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res->lockname.name);
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mlog(0, "%s: res %.*s has locks on the convert queue\n", dlm->name,
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res->lockname.len, res->lockname.name);
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target = list_entry(res->converting.next, struct dlm_lock, list);
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if (target->ml.convert_type == LKM_IVMODE) {
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mlog(ML_ERROR, "%.*s: converting a lock with no "
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"convert_type!\n", res->lockname.len, res->lockname.name);
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mlog(ML_ERROR, "%s: res %.*s converting lock to invalid mode\n",
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dlm->name, res->lockname.len, res->lockname.name);
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BUG();
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}
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head = &res->granted;
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@ -365,9 +356,12 @@ converting:
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spin_lock(&target->spinlock);
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BUG_ON(target->ml.highest_blocked != LKM_IVMODE);
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mlog(0, "calling ast for converting lock: %.*s, have: %d, "
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"granting: %d, node: %u\n", res->lockname.len,
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res->lockname.name, target->ml.type,
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mlog(0, "%s: res %.*s, AST for Converting lock %u:%llu, type "
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"%d => %d, node %u\n", dlm->name, res->lockname.len,
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res->lockname.name,
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dlm_get_lock_cookie_node(be64_to_cpu(target->ml.cookie)),
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dlm_get_lock_cookie_seq(be64_to_cpu(target->ml.cookie)),
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target->ml.type,
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target->ml.convert_type, target->ml.node);
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target->ml.type = target->ml.convert_type;
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@ -428,11 +422,14 @@ blocked:
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spin_lock(&target->spinlock);
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BUG_ON(target->ml.highest_blocked != LKM_IVMODE);
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mlog(0, "calling ast for blocked lock: %.*s, granting: %d, "
|
||||
"node: %u\n", res->lockname.len, res->lockname.name,
|
||||
mlog(0, "%s: res %.*s, AST for Blocked lock %u:%llu, type %d, "
|
||||
"node %u\n", dlm->name, res->lockname.len,
|
||||
res->lockname.name,
|
||||
dlm_get_lock_cookie_node(be64_to_cpu(target->ml.cookie)),
|
||||
dlm_get_lock_cookie_seq(be64_to_cpu(target->ml.cookie)),
|
||||
target->ml.type, target->ml.node);
|
||||
|
||||
// target->ml.type is already correct
|
||||
/* target->ml.type is already correct */
|
||||
list_move_tail(&target->list, &res->granted);
|
||||
|
||||
BUG_ON(!target->lksb);
|
||||
|
|
@ -453,7 +450,6 @@ leave:
|
|||
/* must have NO locks when calling this with res !=NULL * */
|
||||
void dlm_kick_thread(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
|
||||
{
|
||||
mlog_entry("dlm=%p, res=%p\n", dlm, res);
|
||||
if (res) {
|
||||
spin_lock(&dlm->spinlock);
|
||||
spin_lock(&res->spinlock);
|
||||
|
|
@ -466,8 +462,6 @@ void dlm_kick_thread(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
|
|||
|
||||
void __dlm_dirty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
|
||||
{
|
||||
mlog_entry("dlm=%p, res=%p\n", dlm, res);
|
||||
|
||||
assert_spin_locked(&dlm->spinlock);
|
||||
assert_spin_locked(&res->spinlock);
|
||||
|
||||
|
|
@ -484,13 +478,16 @@ void __dlm_dirty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
|
|||
res->state |= DLM_LOCK_RES_DIRTY;
|
||||
}
|
||||
}
|
||||
|
||||
mlog(0, "%s: res %.*s\n", dlm->name, res->lockname.len,
|
||||
res->lockname.name);
|
||||
}
|
||||
|
||||
|
||||
/* Launch the NM thread for the mounted volume */
|
||||
int dlm_launch_thread(struct dlm_ctxt *dlm)
|
||||
{
|
||||
mlog(0, "starting dlm thread...\n");
|
||||
mlog(0, "Starting dlm_thread...\n");
|
||||
|
||||
dlm->dlm_thread_task = kthread_run(dlm_thread, dlm, "dlm_thread");
|
||||
if (IS_ERR(dlm->dlm_thread_task)) {
|
||||
|
|
@ -505,7 +502,7 @@ int dlm_launch_thread(struct dlm_ctxt *dlm)
|
|||
void dlm_complete_thread(struct dlm_ctxt *dlm)
|
||||
{
|
||||
if (dlm->dlm_thread_task) {
|
||||
mlog(ML_KTHREAD, "waiting for dlm thread to exit\n");
|
||||
mlog(ML_KTHREAD, "Waiting for dlm thread to exit\n");
|
||||
kthread_stop(dlm->dlm_thread_task);
|
||||
dlm->dlm_thread_task = NULL;
|
||||
}
|
||||
|
|
@ -536,7 +533,12 @@ static void dlm_flush_asts(struct dlm_ctxt *dlm)
|
|||
/* get an extra ref on lock */
|
||||
dlm_lock_get(lock);
|
||||
res = lock->lockres;
|
||||
mlog(0, "delivering an ast for this lockres\n");
|
||||
mlog(0, "%s: res %.*s, Flush AST for lock %u:%llu, type %d, "
|
||||
"node %u\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->ml.type, lock->ml.node);
|
||||
|
||||
BUG_ON(!lock->ast_pending);
|
||||
|
||||
|
|
@ -557,9 +559,9 @@ static void dlm_flush_asts(struct dlm_ctxt *dlm)
|
|||
/* possible that another ast was queued while
|
||||
* we were delivering the last one */
|
||||
if (!list_empty(&lock->ast_list)) {
|
||||
mlog(0, "aha another ast got queued while "
|
||||
"we were finishing the last one. will "
|
||||
"keep the ast_pending flag set.\n");
|
||||
mlog(0, "%s: res %.*s, AST queued while flushing last "
|
||||
"one\n", dlm->name, res->lockname.len,
|
||||
res->lockname.name);
|
||||
} else
|
||||
lock->ast_pending = 0;
|
||||
|
||||
|
|
@ -590,8 +592,12 @@ static void dlm_flush_asts(struct dlm_ctxt *dlm)
|
|||
dlm_lock_put(lock);
|
||||
spin_unlock(&dlm->ast_lock);
|
||||
|
||||
mlog(0, "delivering a bast for this lockres "
|
||||
"(blocked = %d\n", hi);
|
||||
mlog(0, "%s: res %.*s, Flush BAST for lock %u:%llu, "
|
||||
"blocked %d, node %u\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)),
|
||||
hi, lock->ml.node);
|
||||
|
||||
if (lock->ml.node != dlm->node_num) {
|
||||
ret = dlm_send_proxy_bast(dlm, res, lock, hi);
|
||||
|
|
@ -605,9 +611,9 @@ static void dlm_flush_asts(struct dlm_ctxt *dlm)
|
|||
/* possible that another bast was queued while
|
||||
* we were delivering the last one */
|
||||
if (!list_empty(&lock->bast_list)) {
|
||||
mlog(0, "aha another bast got queued while "
|
||||
"we were finishing the last one. will "
|
||||
"keep the bast_pending flag set.\n");
|
||||
mlog(0, "%s: res %.*s, BAST queued while flushing last "
|
||||
"one\n", dlm->name, res->lockname.len,
|
||||
res->lockname.name);
|
||||
} else
|
||||
lock->bast_pending = 0;
|
||||
|
||||
|
|
@ -675,11 +681,12 @@ static int dlm_thread(void *data)
|
|||
spin_lock(&res->spinlock);
|
||||
if (res->owner != dlm->node_num) {
|
||||
__dlm_print_one_lock_resource(res);
|
||||
mlog(ML_ERROR, "inprog:%s, mig:%s, reco:%s, dirty:%s\n",
|
||||
res->state & DLM_LOCK_RES_IN_PROGRESS ? "yes" : "no",
|
||||
res->state & DLM_LOCK_RES_MIGRATING ? "yes" : "no",
|
||||
res->state & DLM_LOCK_RES_RECOVERING ? "yes" : "no",
|
||||
res->state & DLM_LOCK_RES_DIRTY ? "yes" : "no");
|
||||
mlog(ML_ERROR, "%s: inprog %d, mig %d, reco %d,"
|
||||
" dirty %d\n", dlm->name,
|
||||
!!(res->state & DLM_LOCK_RES_IN_PROGRESS),
|
||||
!!(res->state & DLM_LOCK_RES_MIGRATING),
|
||||
!!(res->state & DLM_LOCK_RES_RECOVERING),
|
||||
!!(res->state & DLM_LOCK_RES_DIRTY));
|
||||
}
|
||||
BUG_ON(res->owner != dlm->node_num);
|
||||
|
||||
|
|
@ -693,8 +700,8 @@ static int dlm_thread(void *data)
|
|||
res->state &= ~DLM_LOCK_RES_DIRTY;
|
||||
spin_unlock(&res->spinlock);
|
||||
spin_unlock(&dlm->ast_lock);
|
||||
mlog(0, "delaying list shuffling for in-"
|
||||
"progress lockres %.*s, state=%d\n",
|
||||
mlog(0, "%s: res %.*s, inprogress, delay list "
|
||||
"shuffle, state %d\n", dlm->name,
|
||||
res->lockname.len, res->lockname.name,
|
||||
res->state);
|
||||
delay = 1;
|
||||
|
|
@ -706,10 +713,6 @@ static int dlm_thread(void *data)
|
|||
* spinlock and do NOT have the dlm lock.
|
||||
* safe to reserve/queue asts and run the lists. */
|
||||
|
||||
mlog(0, "calling dlm_shuffle_lists with dlm=%s, "
|
||||
"res=%.*s\n", dlm->name,
|
||||
res->lockname.len, res->lockname.name);
|
||||
|
||||
/* called while holding lockres lock */
|
||||
dlm_shuffle_lists(dlm, res);
|
||||
res->state &= ~DLM_LOCK_RES_DIRTY;
|
||||
|
|
@ -733,7 +736,8 @@ in_progress:
|
|||
/* unlikely, but we may need to give time to
|
||||
* other tasks */
|
||||
if (!--n) {
|
||||
mlog(0, "throttling dlm_thread\n");
|
||||
mlog(0, "%s: Throttling dlm thread\n",
|
||||
dlm->name);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
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Ссылка в новой задаче