nst->st_node = node;
}
-static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
{
- do_gettimeofday(&nst->st_sock_time);
+ nst->st_sock_time = ktime_get();
}
-static void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
{
- do_gettimeofday(&nst->st_send_time);
+ nst->st_send_time = ktime_get();
}
-static void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
{
- do_gettimeofday(&nst->st_status_time);
+ nst->st_status_time = ktime_get();
}
-static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc)
+static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
+ struct o2net_sock_container *sc)
{
nst->st_sc = sc;
}
-static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id)
+static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
+ u32 msg_id)
{
nst->st_id = msg_id;
}
-#else /* CONFIG_DEBUG_FS */
-
-static inline void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
- u32 msgkey, struct task_struct *task, u8 node)
+static inline void o2net_set_sock_timer(struct o2net_sock_container *sc)
{
+ sc->sc_tv_timer = ktime_get();
}
-static inline void o2net_set_nst_sock_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_data_ready_time(struct o2net_sock_container *sc)
{
+ sc->sc_tv_data_ready = ktime_get();
}
-static inline void o2net_set_nst_send_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_advance_start_time(struct o2net_sock_container *sc)
{
+ sc->sc_tv_advance_start = ktime_get();
}
-static inline void o2net_set_nst_status_time(struct o2net_send_tracking *nst)
+static inline void o2net_set_advance_stop_time(struct o2net_sock_container *sc)
{
+ sc->sc_tv_advance_stop = ktime_get();
}
-static inline void o2net_set_nst_sock_container(struct o2net_send_tracking *nst,
- struct o2net_sock_container *sc)
+static inline void o2net_set_func_start_time(struct o2net_sock_container *sc)
{
+ sc->sc_tv_func_start = ktime_get();
}
-static inline void o2net_set_nst_msg_id(struct o2net_send_tracking *nst,
- u32 msg_id)
+static inline void o2net_set_func_stop_time(struct o2net_sock_container *sc)
{
+ sc->sc_tv_func_stop = ktime_get();
}
+static ktime_t o2net_get_func_run_time(struct o2net_sock_container *sc)
+{
+ return ktime_sub(sc->sc_tv_func_stop, sc->sc_tv_func_start);
+}
+#else /* CONFIG_DEBUG_FS */
+# define o2net_init_nst(a, b, c, d, e)
+# define o2net_set_nst_sock_time(a)
+# define o2net_set_nst_send_time(a)
+# define o2net_set_nst_status_time(a)
+# define o2net_set_nst_sock_container(a, b)
+# define o2net_set_nst_msg_id(a, b)
+# define o2net_set_sock_timer(a)
+# define o2net_set_data_ready_time(a)
+# define o2net_set_advance_start_time(a)
+# define o2net_set_advance_stop_time(a)
+# define o2net_set_func_start_time(a)
+# define o2net_set_func_stop_time(a)
+# define o2net_get_func_run_time(a) (ktime_t)0
#endif /* CONFIG_DEBUG_FS */
+#ifdef CONFIG_OCFS2_FS_STATS
+static void o2net_update_send_stats(struct o2net_send_tracking *nst,
+ struct o2net_sock_container *sc)
+{
+ sc->sc_tv_status_total = ktime_add(sc->sc_tv_status_total,
+ ktime_sub(ktime_get(),
+ nst->st_status_time));
+ sc->sc_tv_send_total = ktime_add(sc->sc_tv_send_total,
+ ktime_sub(nst->st_status_time,
+ nst->st_send_time));
+ sc->sc_tv_acquiry_total = ktime_add(sc->sc_tv_acquiry_total,
+ ktime_sub(nst->st_send_time,
+ nst->st_sock_time));
+ sc->sc_send_count++;
+}
+
+static void o2net_update_recv_stats(struct o2net_sock_container *sc)
+{
+ sc->sc_tv_process_total = ktime_add(sc->sc_tv_process_total,
+ o2net_get_func_run_time(sc));
+ sc->sc_recv_count++;
+}
+
+#else
+
+# define o2net_update_send_stats(a, b)
+
+# define o2net_update_recv_stats(sc)
+
+#endif /* CONFIG_OCFS2_FS_STATS */
+
static inline int o2net_reconnect_delay(void)
{
return o2nm_single_cluster->cl_reconnect_delay_ms;
sc->sc_sock = NULL;
}
+ o2nm_undepend_item(&sc->sc_node->nd_item);
o2nm_node_put(sc->sc_node);
sc->sc_node = NULL;
{
struct o2net_sock_container *sc, *ret = NULL;
struct page *page = NULL;
+ int status = 0;
page = alloc_page(GFP_NOFS);
sc = kzalloc(sizeof(*sc), GFP_NOFS);
o2nm_node_get(node);
sc->sc_node = node;
+ /* pin the node item of the remote node */
+ status = o2nm_depend_item(&node->nd_item);
+ if (status) {
+ mlog_errno(status);
+ o2nm_node_put(node);
+ goto out;
+ }
INIT_WORK(&sc->sc_connect_work, o2net_sc_connect_completed);
INIT_WORK(&sc->sc_rx_work, o2net_rx_until_empty);
INIT_WORK(&sc->sc_shutdown_work, o2net_shutdown_sc);
if (sk->sk_user_data) {
struct o2net_sock_container *sc = sk->sk_user_data;
sclog(sc, "data_ready hit\n");
- do_gettimeofday(&sc->sc_tv_data_ready);
+ o2net_set_data_ready_time(sc);
o2net_sc_queue_work(sc, &sc->sc_rx_work);
ready = sc->sc_data_ready;
} else {
o2net_set_nst_status_time(&nst);
wait_event(nsw.ns_wq, o2net_nsw_completed(nn, &nsw));
+ o2net_update_send_stats(&nst, sc);
+
/* Note that we avoid overwriting the callers status return
* variable if a system error was reported on the other
* side. Callers beware. */
if (syserr != O2NET_ERR_NONE)
goto out_respond;
- do_gettimeofday(&sc->sc_tv_func_start);
+ o2net_set_func_start_time(sc);
sc->sc_msg_key = be32_to_cpu(hdr->key);
sc->sc_msg_type = be16_to_cpu(hdr->msg_type);
handler_status = (nmh->nh_func)(hdr, sizeof(struct o2net_msg) +
be16_to_cpu(hdr->data_len),
nmh->nh_func_data, &ret_data);
- do_gettimeofday(&sc->sc_tv_func_stop);
+ o2net_set_func_stop_time(sc);
+
+ o2net_update_recv_stats(sc);
out_respond:
/* this destroys the hdr, so don't use it after this */
size_t datalen;
sclog(sc, "receiving\n");
- do_gettimeofday(&sc->sc_tv_advance_start);
+ o2net_set_advance_start_time(sc);
if (unlikely(sc->sc_handshake_ok == 0)) {
if(sc->sc_page_off < sizeof(struct o2net_handshake)) {
out:
sclog(sc, "ret = %d\n", ret);
- do_gettimeofday(&sc->sc_tv_advance_stop);
+ o2net_set_advance_stop_time(sc);
return ret;
}
{
struct o2net_sock_container *sc = (struct o2net_sock_container *)data;
struct o2net_node *nn = o2net_nn_from_num(sc->sc_node->nd_num);
- struct timeval now;
- do_gettimeofday(&now);
+#ifdef CONFIG_DEBUG_FS
+ ktime_t now = ktime_get();
+#endif
printk(KERN_NOTICE "o2net: connection to " SC_NODEF_FMT " has been idle for %u.%u "
"seconds, shutting it down.\n", SC_NODEF_ARGS(sc),
o2net_idle_timeout() / 1000,
o2net_idle_timeout() % 1000);
- mlog(ML_NOTICE, "here are some times that might help debug the "
- "situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv "
- "%ld.%ld:%ld.%ld func (%08x:%u) %ld.%ld:%ld.%ld)\n",
- sc->sc_tv_timer.tv_sec, (long) sc->sc_tv_timer.tv_usec,
- now.tv_sec, (long) now.tv_usec,
- sc->sc_tv_data_ready.tv_sec, (long) sc->sc_tv_data_ready.tv_usec,
- sc->sc_tv_advance_start.tv_sec,
- (long) sc->sc_tv_advance_start.tv_usec,
- sc->sc_tv_advance_stop.tv_sec,
- (long) sc->sc_tv_advance_stop.tv_usec,
+
+#ifdef CONFIG_DEBUG_FS
+ mlog(ML_NOTICE, "Here are some times that might help debug the "
+ "situation: (Timer: %lld, Now %lld, DataReady %lld, Advance %lld-%lld, "
+ "Key 0x%08x, Func %u, FuncTime %lld-%lld)\n",
+ (long long)ktime_to_us(sc->sc_tv_timer), (long long)ktime_to_us(now),
+ (long long)ktime_to_us(sc->sc_tv_data_ready),
+ (long long)ktime_to_us(sc->sc_tv_advance_start),
+ (long long)ktime_to_us(sc->sc_tv_advance_stop),
sc->sc_msg_key, sc->sc_msg_type,
- sc->sc_tv_func_start.tv_sec, (long) sc->sc_tv_func_start.tv_usec,
- sc->sc_tv_func_stop.tv_sec, (long) sc->sc_tv_func_stop.tv_usec);
+ (long long)ktime_to_us(sc->sc_tv_func_start),
+ (long long)ktime_to_us(sc->sc_tv_func_stop));
+#endif
/*
* Initialize the nn_timeout so that the next connection attempt
o2net_sc_cancel_delayed_work(sc, &sc->sc_keepalive_work);
o2net_sc_queue_delayed_work(sc, &sc->sc_keepalive_work,
msecs_to_jiffies(o2net_keepalive_delay()));
- do_gettimeofday(&sc->sc_tv_timer);
+ o2net_set_sock_timer(sc);
mod_timer(&sc->sc_idle_timeout,
jiffies + msecs_to_jiffies(o2net_idle_timeout()));
}
projects / mv-sheeva.git / blobdiff