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yaml
---
r: 229007
b: refs/heads/master
c: ff1becb
h: refs/heads/master
i:
  229005: aa731f7
  229003: 9d49288
  228999: 838f504
  228991: 7cae01d
v: v3
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Sunil Mushran authored and Joel Becker committed Dec 23, 2010
1 parent 709aa26 commit bd9ee09
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Showing 4 changed files with 77 additions and 63 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 3f9c14fab0a2e90af9995f261a123f59e0b41141
refs/heads/master: ff1becbf85bf4d4d4652915b7ab27db949585f6b
28 changes: 13 additions & 15 deletions trunk/fs/ocfs2/cluster/netdebug.c
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Original file line number Diff line number Diff line change
Expand Up @@ -280,8 +280,6 @@ static void *sc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
return sc; /* unused, just needs to be null when done */
}

#define TV_SEC_USEC(TV) TV.tv_sec, (long)TV.tv_usec

static int sc_seq_show(struct seq_file *seq, void *v)
{
struct o2net_sock_container *sc, *dummy_sc = seq->private;
Expand Down Expand Up @@ -313,13 +311,13 @@ static int sc_seq_show(struct seq_file *seq, void *v)
" remote node: %s\n"
" page off: %zu\n"
" handshake ok: %u\n"
" timer: %lu.%ld\n"
" data ready: %lu.%ld\n"
" advance start: %lu.%ld\n"
" advance stop: %lu.%ld\n"
" func start: %lu.%ld\n"
" func stop: %lu.%ld\n"
" func key: %u\n"
" timer: %lld usecs\n"
" data ready: %lld usecs\n"
" advance start: %lld usecs\n"
" advance stop: %lld usecs\n"
" func start: %lld usecs\n"
" func stop: %lld usecs\n"
" func key: 0x%08x\n"
" func type: %u\n",
sc,
atomic_read(&sc->sc_kref.refcount),
Expand All @@ -328,12 +326,12 @@ static int sc_seq_show(struct seq_file *seq, void *v)
sc->sc_node->nd_name,
sc->sc_page_off,
sc->sc_handshake_ok,
TV_SEC_USEC(sc->sc_tv_timer),
TV_SEC_USEC(sc->sc_tv_data_ready),
TV_SEC_USEC(sc->sc_tv_advance_start),
TV_SEC_USEC(sc->sc_tv_advance_stop),
TV_SEC_USEC(sc->sc_tv_func_start),
TV_SEC_USEC(sc->sc_tv_func_stop),
(long long)ktime_to_us(sc->sc_tv_timer),
(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),
(long long)ktime_to_us(sc->sc_tv_func_start),
(long long)ktime_to_us(sc->sc_tv_func_stop),
sc->sc_msg_key,
sc->sc_msg_type);
}
Expand Down
91 changes: 53 additions & 38 deletions trunk/fs/ocfs2/cluster/tcp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -153,61 +153,75 @@ static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype,
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)
{
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)
{
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)
{
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();
}

#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)
#endif /* CONFIG_DEBUG_FS */

static inline int o2net_reconnect_delay(void)
Expand Down Expand Up @@ -555,7 +569,7 @@ static void o2net_data_ready(struct sock *sk, int bytes)
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 {
Expand Down Expand Up @@ -1192,13 +1206,13 @@ static int o2net_process_message(struct o2net_sock_container *sc,
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);

out_respond:
/* this destroys the hdr, so don't use it after this */
Expand Down Expand Up @@ -1309,7 +1323,7 @@ static int o2net_advance_rx(struct o2net_sock_container *sc)
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)) {
Expand Down Expand Up @@ -1384,7 +1398,7 @@ static int o2net_advance_rx(struct o2net_sock_container *sc)

out:
sclog(sc, "ret = %d\n", ret);
do_gettimeofday(&sc->sc_tv_advance_stop);
o2net_set_advance_stop_time(sc);
return ret;
}

Expand Down Expand Up @@ -1484,27 +1498,28 @@ static void o2net_idle_timer(unsigned long data)
{
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
Expand All @@ -1520,7 +1535,7 @@ static void o2net_sc_reset_idle_timer(struct o2net_sock_container *sc)
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()));
}
Expand Down
19 changes: 10 additions & 9 deletions trunk/fs/ocfs2/cluster/tcp_internal.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -166,18 +166,19 @@ struct o2net_sock_container {
/* original handlers for the sockets */
void (*sc_state_change)(struct sock *sk);
void (*sc_data_ready)(struct sock *sk, int bytes);
#ifdef CONFIG_DEBUG_FS
struct list_head sc_net_debug_item;
#endif
struct timeval sc_tv_timer;
struct timeval sc_tv_data_ready;
struct timeval sc_tv_advance_start;
struct timeval sc_tv_advance_stop;
struct timeval sc_tv_func_start;
struct timeval sc_tv_func_stop;

u32 sc_msg_key;
u16 sc_msg_type;

#ifdef CONFIG_DEBUG_FS
struct list_head sc_net_debug_item;
ktime_t sc_tv_timer;
ktime_t sc_tv_data_ready;
ktime_t sc_tv_advance_start;
ktime_t sc_tv_advance_stop;
ktime_t sc_tv_func_start;
ktime_t sc_tv_func_stop;
#endif
struct mutex sc_send_lock;
};

Expand Down

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