LU-13210 lnet: gcc8 add implicit-fallthrough decorator

[fs/lustre-release.git] / lnet / lnet / net_fault.c

diff --git a/lnet/lnet/net_fault.c b/lnet/lnet/net_fault.c
index ce68063..56365fd 100644 (file)
--- a/lnet/lnet/net_fault.c
+++ b/lnet/lnet/net_fault.c
@@ -202,12 +202,10 @@ lnet_drop_rule_del(lnet_nid_t src, lnet_nid_t dst)
 {
        struct lnet_drop_rule *rule;
        struct lnet_drop_rule *tmp;
-       struct list_head       zombies;
-       int                    n = 0;
+       LIST_HEAD(zombies);
+       int n = 0;
        ENTRY;
 
-       INIT_LIST_HEAD(&zombies);
-
        lnet_net_lock(LNET_LOCK_EX);
        list_for_each_entry_safe(rule, tmp, &the_lnet.ln_drop_rules, dr_link) {
                if (rule->dr_attr.fa_src != src && src != 0)
@@ -703,6 +701,7 @@ delayed_msg_process(struct list_head *msg_list, bool drop)
                        case LNET_CREDIT_OK:
                                lnet_ni_recv(ni, msg->msg_private, msg, 0,
                                             0, msg->msg_len, msg->msg_len);
+                               /* fallthrough */
                        case LNET_CREDIT_WAIT:
                                continue;
                        default: /* failures */
@@ -723,10 +722,9 @@ delayed_msg_process(struct list_head *msg_list, bool drop)
 void
 lnet_delay_rule_check(void)
 {
-       struct lnet_delay_rule  *rule;
-       struct list_head         msgs;
+       struct lnet_delay_rule *rule;
+       LIST_HEAD(msgs);
 
-       INIT_LIST_HEAD(&msgs);
        while (1) {
                if (list_empty(&delay_dd.dd_sched_rules))
                        break;
@@ -888,16 +886,13 @@ int
 lnet_delay_rule_del(lnet_nid_t src, lnet_nid_t dst, bool shutdown)
 {
        struct lnet_delay_rule *rule;
-       struct lnet_delay_rule  *tmp;
-       struct list_head        rule_list;
-       struct list_head        msg_list;
-       int                     n = 0;
-       bool                    cleanup;
+       struct lnet_delay_rule *tmp;
+       LIST_HEAD(rule_list);
+       LIST_HEAD(msg_list);
+       int n = 0;
+       bool cleanup;
        ENTRY;
 
-       INIT_LIST_HEAD(&rule_list);
-       INIT_LIST_HEAD(&msg_list);
-
        if (shutdown)
                src = dst = 0;
 
@@ -1080,10 +1075,10 @@ lnet_fault_ctl(int opc, struct libcfs_ioctl_data *data)
 int
 lnet_fault_init(void)
 {
-       CLASSERT(LNET_PUT_BIT == 1 << LNET_MSG_PUT);
-       CLASSERT(LNET_ACK_BIT == 1 << LNET_MSG_ACK);
-       CLASSERT(LNET_GET_BIT == 1 << LNET_MSG_GET);
-       CLASSERT(LNET_REPLY_BIT == 1 << LNET_MSG_REPLY);
+       BUILD_BUG_ON(LNET_PUT_BIT != 1 << LNET_MSG_PUT);
+       BUILD_BUG_ON(LNET_ACK_BIT != 1 << LNET_MSG_ACK);
+       BUILD_BUG_ON(LNET_GET_BIT != 1 << LNET_MSG_GET);
+       BUILD_BUG_ON(LNET_REPLY_BIT != 1 << LNET_MSG_REPLY);
 
        mutex_init(&delay_dd.dd_mutex);
        spin_lock_init(&delay_dd.dd_lock);