From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joel Becker Date: Wed, 9 Apr 2008 17:19:40 -0700 Subject: [Ocfs2-devel] [PATCH 1/1] ocfs2/net: Add debug interface to o2net In-Reply-To: <1207165210-20429-1-git-send-email-sunil.mushran@oracle.com> References: <1207165210-20429-1-git-send-email-sunil.mushran@oracle.com> Message-ID: <20080410001940.GA19174@ca-server1.us.oracle.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com On Wed, Apr 02, 2008 at 12:40:10PM -0700, Sunil Mushran wrote: > This patch exposes o2net information via debugfs. The information includes > the list of sockets (sock_containers) as well as the list of outstanding > messages (send_tracking). Useful for o2dlm debugging. > > (This patch is derived from an earlier one written by Zach Brown that > exposed the same information via /proc.) > > Signed-off-by: Sunil Mushran Signed-off-by: Joel Becker > --- > fs/ocfs2/cluster/Makefile | 2 +- > fs/ocfs2/cluster/netdebug.c | 437 +++++++++++++++++++++++++++++++++++++++ > fs/ocfs2/cluster/nodemanager.c | 5 +- > fs/ocfs2/cluster/tcp.c | 20 ++ > fs/ocfs2/cluster/tcp.h | 32 +++ > fs/ocfs2/cluster/tcp_internal.h | 83 ++++++++- > 6 files changed, 576 insertions(+), 3 deletions(-) > create mode 100644 fs/ocfs2/cluster/netdebug.c > > diff --git a/fs/ocfs2/cluster/Makefile b/fs/ocfs2/cluster/Makefile > index cdd162f..bc8c5e7 100644 > --- a/fs/ocfs2/cluster/Makefile > +++ b/fs/ocfs2/cluster/Makefile > @@ -1,4 +1,4 @@ > obj-$(CONFIG_OCFS2_FS) += ocfs2_nodemanager.o > > ocfs2_nodemanager-objs := heartbeat.o masklog.o sys.o nodemanager.o \ > - quorum.o tcp.o ver.o > + quorum.o tcp.o netdebug.o ver.o > diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c > new file mode 100644 > index 0000000..b80e6e9 > --- /dev/null > +++ b/fs/ocfs2/cluster/netdebug.c > @@ -0,0 +1,437 @@ > +/* -*- mode: c; c-basic-offset: 8; -*- > + * vim: noexpandtab sw=8 ts=8 sts=0: > + * > + * netdebug.c > + * > + * debug functionality for o2net > + * > + * Copyright (C) 2005, 2008 Oracle. All rights reserved. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public > + * License as published by the Free Software Foundation; either > + * version 2 of the License, or (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU > + * General Public License for more details. > + * > + * You should have received a copy of the GNU General Public > + * License along with this program; if not, write to the > + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, > + * Boston, MA 021110-1307, USA. > + * > + */ > + > +#ifdef CONFIG_DEBUG_FS > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > + > +#include "tcp.h" > +#include "nodemanager.h" > +#define MLOG_MASK_PREFIX ML_TCP > +#include "masklog.h" > + > +#include "tcp_internal.h" > + > +#define O2NET_DEBUG_DIR "o2net" > +#define SC_DEBUG_NAME "sock_containers" > +#define NST_DEBUG_NAME "send_tracking" > + > +static struct dentry *o2net_dentry = NULL; > +static struct dentry *sc_dentry = NULL; > +static struct dentry *nst_dentry = NULL; > + > +static spinlock_t o2net_debug_lock = SPIN_LOCK_UNLOCKED; > + > +static LIST_HEAD(sock_containers); > +static LIST_HEAD(send_tracking); > + > +void o2net_debug_add_nst(struct o2net_send_tracking *nst) > +{ > + spin_lock(&o2net_debug_lock); > + list_add(&nst->st_net_debug_item, &send_tracking); > + spin_unlock(&o2net_debug_lock); > +} > + > +void o2net_debug_del_nst(struct o2net_send_tracking *nst) > +{ > + spin_lock(&o2net_debug_lock); > + if (!list_empty(&nst->st_net_debug_item)) > + list_del_init(&nst->st_net_debug_item); > + spin_unlock(&o2net_debug_lock); > +} > + > +static struct o2net_send_tracking *next_nst(struct o2net_send_tracking *nst_start) > +{ > + struct o2net_send_tracking *nst, *ret = NULL; > + > + assert_spin_locked(&o2net_debug_lock); > + > + list_for_each_entry(nst, &nst_start->st_net_debug_item, > + st_net_debug_item) { > + /* discover the head of the list */ > + if (&nst->st_net_debug_item == &send_tracking) > + break; > + > + /* use st_task to detect real nsts in the list */ > + if (nst->st_task != NULL) { > + ret = nst; > + break; > + } > + } > + > + return ret; > +} > + > +static void *nst_seq_start(struct seq_file *seq, loff_t *pos) > +{ > + struct o2net_send_tracking *nst, *dummy_nst = seq->private; > + > + spin_lock(&o2net_debug_lock); > + nst = next_nst(dummy_nst); > + spin_unlock(&o2net_debug_lock); > + > + return nst; > +} > + > +static void *nst_seq_next(struct seq_file *seq, void *v, loff_t *pos) > +{ > + struct o2net_send_tracking *nst, *dummy_nst = seq->private; > + > + spin_lock(&o2net_debug_lock); > + nst = next_nst(dummy_nst); > + list_del_init(&dummy_nst->st_net_debug_item); > + if (nst) > + list_add(&dummy_nst->st_net_debug_item, > + &nst->st_net_debug_item); > + spin_unlock(&o2net_debug_lock); > + > + return nst; /* unused, just needs to be null when done */ > +} > + > +static int nst_seq_show(struct seq_file *seq, void *v) > +{ > + struct o2net_send_tracking *nst, *dummy_nst = seq->private; > + > + spin_lock(&o2net_debug_lock); > + nst = next_nst(dummy_nst); > + > + if (nst != NULL) { > + /* get_task_comm isn't exported. oh well. */ > + seq_printf(seq, "%p:\n" > + " pid: %lu\n" > + " tgid: %lu\n" > + " process name: %s\n" > + " node: %u\n" > + " sc: %p\n" > + " message id: %d\n" > + " message type: %u\n" > + " message key: 0x%08x\n" > + " sock acquiry: %lu.%lu\n" > + " send start: %lu.%lu\n" > + " wait start: %lu.%lu\n", > + nst, (unsigned long)nst->st_task->pid, > + (unsigned long)nst->st_task->tgid, > + nst->st_task->comm, nst->st_node, > + nst->st_sc, nst->st_id, nst->st_msg_type, > + nst->st_msg_key, > + nst->st_sock_time.tv_sec, nst->st_sock_time.tv_usec, > + nst->st_send_time.tv_sec, nst->st_send_time.tv_usec, > + nst->st_status_time.tv_sec, > + nst->st_status_time.tv_usec); > + } > + > + spin_unlock(&o2net_debug_lock); > + > + return 0; > +} > + > +static void nst_seq_stop(struct seq_file *seq, void *v) > +{ > +} > + > +static struct seq_operations nst_seq_ops = { > + .start = nst_seq_start, > + .next = nst_seq_next, > + .stop = nst_seq_stop, > + .show = nst_seq_show, > +}; > + > +static int nst_fop_open(struct inode *inode, struct file *file) > +{ > + struct o2net_send_tracking *dummy_nst; > + struct seq_file *seq; > + int ret; > + > + dummy_nst = kmalloc(sizeof(struct o2net_send_tracking), GFP_KERNEL); > + if (dummy_nst == NULL) { > + ret = -ENOMEM; > + goto out; > + } > + dummy_nst->st_task = NULL; > + > + ret = seq_open(file, &nst_seq_ops); > + if (ret) > + goto out; > + > + seq = file->private_data; > + seq->private = dummy_nst; > + o2net_debug_add_nst(dummy_nst); > + > + dummy_nst = NULL; > + > +out: > + kfree(dummy_nst); > + return ret; > +} > + > +static int nst_fop_release(struct inode *inode, struct file *file) > +{ > + struct seq_file *seq = file->private_data; > + struct o2net_send_tracking *dummy_nst = seq->private; > + > + o2net_debug_del_nst(dummy_nst); > + return seq_release_private(inode, file); > +} > + > +static struct file_operations nst_seq_fops = { > + .open = nst_fop_open, > + .read = seq_read, > + .llseek = seq_lseek, > + .release = nst_fop_release, > +}; > + > +void o2net_debug_add_sc(struct o2net_sock_container *sc) > +{ > + spin_lock(&o2net_debug_lock); > + list_add(&sc->sc_net_debug_item, &sock_containers); > + spin_unlock(&o2net_debug_lock); > +} > + > +void o2net_debug_del_sc(struct o2net_sock_container *sc) > +{ > + spin_lock(&o2net_debug_lock); > + list_del_init(&sc->sc_net_debug_item); > + spin_unlock(&o2net_debug_lock); > +} > + > +static struct o2net_sock_container *next_sc(struct o2net_sock_container *sc_start) > +{ > + struct o2net_sock_container *sc, *ret = NULL; > + > + assert_spin_locked(&o2net_debug_lock); > + > + list_for_each_entry(sc, &sc_start->sc_net_debug_item, sc_net_debug_item) { > + /* discover the head of the list miscast as a sc */ > + if (&sc->sc_net_debug_item == &sock_containers) > + break; > + > + /* use sc_page to detect real scs in the list */ > + if (sc->sc_page != NULL) { > + ret = sc; > + break; > + } > + } > + > + return ret; > +} > + > +static void *sc_seq_start(struct seq_file *seq, loff_t *pos) > +{ > + struct o2net_sock_container *sc, *dummy_sc = seq->private; > + > + spin_lock(&o2net_debug_lock); > + sc = next_sc(dummy_sc); > + spin_unlock(&o2net_debug_lock); > + > + return sc; > +} > + > +static void *sc_seq_next(struct seq_file *seq, void *v, loff_t *pos) > +{ > + struct o2net_sock_container *sc, *dummy_sc = seq->private; > + > + spin_lock(&o2net_debug_lock); > + sc = next_sc(dummy_sc); > + list_del_init(&dummy_sc->sc_net_debug_item); > + if (sc) > + list_add(&dummy_sc->sc_net_debug_item, &sc->sc_net_debug_item); > + spin_unlock(&o2net_debug_lock); > + > + return sc; /* unused, just needs to be null when done */ > +} > + > +#define TV_SEC_USEC(TV) TV.tv_sec, TV.tv_usec > + > +static int sc_seq_show(struct seq_file *seq, void *v) > +{ > + struct o2net_sock_container *sc, *dummy_sc = seq->private; > + > + spin_lock(&o2net_debug_lock); > + sc = next_sc(dummy_sc); > + > + if (sc != NULL) { > + struct inet_sock *inet = NULL; > + > + __be32 saddr = 0, daddr = 0; > + __be16 sport = 0, dport = 0; > + > + if (sc->sc_sock) { > + inet = inet_sk(sc->sc_sock->sk); > + /* the stack's structs aren't sparse endian clean */ > + saddr = (__force __be32)inet->saddr; > + daddr = (__force __be32)inet->daddr; > + sport = (__force __be16)inet->sport; > + dport = (__force __be16)inet->dport; > + } > + > + /* XXX sigh, inet-> doesn't have sparse annotation so any > + * use of it here generates a warning with -Wbitwise */ > + seq_printf(seq, "%p:\n" > + " krefs: %d\n" > + " sock: %u.%u.%u.%u:%u -> %u.%u.%u.%u:%u\n" > + " remote node: %s\n" > + " page off: %zu\n" > + " handshake ok: %u\n" > + " timer: %lu.%lu\n" > + " data ready: %lu.%lu\n" > + " advance start: %lu.%lu\n" > + " advance stop: %lu.%lu\n" > + " func start: %lu.%lu\n" > + " func stop: %lu.%lu\n" > + " func key: %u\n" > + " func type: %u\n", > + sc, > + atomic_read(&sc->sc_kref.refcount), > + NIPQUAD(saddr), inet ? ntohs(sport) : 0, > + NIPQUAD(daddr), inet ? ntohs(dport) : 0, > + 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), > + sc->sc_msg_key, > + sc->sc_msg_type); > + } > + > + > + spin_unlock(&o2net_debug_lock); > + > + return 0; > +} > + > +static void sc_seq_stop(struct seq_file *seq, void *v) > +{ > +} > + > +static struct seq_operations sc_seq_ops = { > + .start = sc_seq_start, > + .next = sc_seq_next, > + .stop = sc_seq_stop, > + .show = sc_seq_show, > +}; > + > +static int sc_fop_open(struct inode *inode, struct file *file) > +{ > + struct o2net_sock_container *dummy_sc; > + struct seq_file *seq; > + int ret; > + > + dummy_sc = kmalloc(sizeof(struct o2net_sock_container), GFP_KERNEL); > + if (dummy_sc == NULL) { > + ret = -ENOMEM; > + goto out; > + } > + dummy_sc->sc_page = NULL; > + > + ret = seq_open(file, &sc_seq_ops); > + if (ret) > + goto out; > + > + seq = file->private_data; > + seq->private = dummy_sc; > + o2net_debug_add_sc(dummy_sc); > + > + dummy_sc = NULL; > + > +out: > + kfree(dummy_sc); > + return ret; > +} > + > +static int sc_fop_release(struct inode *inode, struct file *file) > +{ > + struct seq_file *seq = file->private_data; > + struct o2net_sock_container *dummy_sc = seq->private; > + > + o2net_debug_del_sc(dummy_sc); > + return seq_release_private(inode, file); > +} > + > +static struct file_operations sc_seq_fops = { > + .open = sc_fop_open, > + .read = seq_read, > + .llseek = seq_lseek, > + .release = sc_fop_release, > +}; > + > +int o2net_debugfs_init(void) > +{ > + o2net_dentry = debugfs_create_dir(O2NET_DEBUG_DIR, NULL); > + if (!o2net_dentry) { > + mlog_errno(-ENOMEM); > + goto bail; > + } > + > + nst_dentry = debugfs_create_file(NST_DEBUG_NAME, S_IFREG|S_IRUSR, > + o2net_dentry, NULL, > + &nst_seq_fops); > + if (!nst_dentry) { > + mlog_errno(-ENOMEM); > + goto bail; > + } > + > + sc_dentry = debugfs_create_file(SC_DEBUG_NAME, S_IFREG|S_IRUSR, > + o2net_dentry, NULL, > + &sc_seq_fops); > + if (!sc_dentry) { > + mlog_errno(-ENOMEM); > + goto bail; > + } > + > + return 0; > +bail: > + if (sc_dentry) > + debugfs_remove(sc_dentry); > + if (nst_dentry) > + debugfs_remove(nst_dentry); > + if (o2net_dentry) > + debugfs_remove(o2net_dentry); > + return -ENOMEM; > +} > + > +void o2net_debugfs_exit(void) > +{ > + if (sc_dentry) > + debugfs_remove(sc_dentry); > + if (nst_dentry) > + debugfs_remove(nst_dentry); > + if (o2net_dentry) > + debugfs_remove(o2net_dentry); > +} > + > +#endif /* CONFIG_DEBUG_FS */ > diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c > index 709fba2..cf9401e 100644 > --- a/fs/ocfs2/cluster/nodemanager.c > +++ b/fs/ocfs2/cluster/nodemanager.c > @@ -959,7 +959,10 @@ static int __init init_o2nm(void) > cluster_print_version(); > > o2hb_init(); > - o2net_init(); > + > + ret = o2net_init(); > + if (ret) > + goto out; > > ocfs2_table_header = register_sysctl_table(ocfs2_root_table); > if (!ocfs2_table_header) { > diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c > index b8057c5..c2af3c4 100644 > --- a/fs/ocfs2/cluster/tcp.c > +++ b/fs/ocfs2/cluster/tcp.c > @@ -296,6 +296,7 @@ static void sc_kref_release(struct kref *kref) > o2nm_node_put(sc->sc_node); > sc->sc_node = NULL; > > + o2net_debug_del_sc(sc); > kfree(sc); > } > > @@ -336,6 +337,7 @@ static struct o2net_sock_container *sc_alloc(struct o2nm_node *node) > > ret = sc; > sc->sc_page = page; > + o2net_debug_add_sc(sc); > sc = NULL; > page = NULL; > > @@ -914,6 +916,9 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > struct o2net_status_wait nsw = { > .ns_node_item = LIST_HEAD_INIT(nsw.ns_node_item), > }; > + struct o2net_send_tracking nst; > + > + o2net_init_nst(&nst, msg_type, key, current, target_node); > > if (o2net_wq == NULL) { > mlog(0, "attempt to tx without o2netd running\n"); > @@ -939,6 +944,10 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > goto out; > } > > + o2net_debug_add_nst(&nst); > + > + o2net_set_nst_sock_time(&nst); > + > ret = wait_event_interruptible(nn->nn_sc_wq, > o2net_tx_can_proceed(nn, &sc, &error)); > if (!ret && error) > @@ -946,6 +955,8 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > if (ret) > goto out; > > + o2net_set_nst_sock_container(&nst, sc); > + > veclen = caller_veclen + 1; > vec = kmalloc(sizeof(struct kvec) * veclen, GFP_ATOMIC); > if (vec == NULL) { > @@ -972,6 +983,9 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > goto out; > > msg->msg_num = cpu_to_be32(nsw.ns_id); > + o2net_set_nst_msg_id(&nst, nsw.ns_id); > + > + o2net_set_nst_send_time(&nst); > > /* finally, convert the message header to network byte-order > * and send */ > @@ -986,6 +1000,7 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > } > > /* wait on other node's handler */ > + o2net_set_nst_status_time(&nst); > wait_event(nsw.ns_wq, o2net_nsw_completed(nn, &nsw)); > > /* Note that we avoid overwriting the callers status return > @@ -998,6 +1013,7 @@ int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec, > mlog(0, "woken, returning system status %d, user status %d\n", > ret, nsw.ns_status); > out: > + o2net_debug_del_nst(&nst); /* must be before dropping sc and node */ > if (sc) > sc_put(sc); > if (vec) > @@ -1922,6 +1938,9 @@ int o2net_init(void) > > o2quo_init(); > > + if (o2net_debugfs_init()) > + return -ENOMEM; > + > o2net_hand = kzalloc(sizeof(struct o2net_handshake), GFP_KERNEL); > o2net_keep_req = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL); > o2net_keep_resp = kzalloc(sizeof(struct o2net_msg), GFP_KERNEL); > @@ -1962,4 +1981,5 @@ void o2net_exit(void) > kfree(o2net_hand); > kfree(o2net_keep_req); > kfree(o2net_keep_resp); > + o2net_debugfs_exit(); > } > diff --git a/fs/ocfs2/cluster/tcp.h b/fs/ocfs2/cluster/tcp.h > index f36f66a..a705d5d 100644 > --- a/fs/ocfs2/cluster/tcp.h > +++ b/fs/ocfs2/cluster/tcp.h > @@ -117,4 +117,36 @@ int o2net_num_connected_peers(void); > int o2net_init(void); > void o2net_exit(void); > > +struct o2net_send_tracking; > +struct o2net_sock_container; > + > +#ifdef CONFIG_DEBUG_FS > +int o2net_debugfs_init(void); > +void o2net_debugfs_exit(void); > +void o2net_debug_add_nst(struct o2net_send_tracking *nst); > +void o2net_debug_del_nst(struct o2net_send_tracking *nst); > +void o2net_debug_add_sc(struct o2net_sock_container *sc); > +void o2net_debug_del_sc(struct o2net_sock_container *sc); > +#else > +static int o2net_debugfs_init(void) > +{ > + return 0; > +} > +static void o2net_debugfs_exit(void) > +{ > +} > +static void o2net_debug_add_nst(struct o2net_send_tracking *nst) > +{ > +} > +static void o2net_debug_del_nst(struct o2net_send_tracking *nst) > +{ > +} > +static void o2net_debug_add_sc(struct o2net_sock_container *sc) > +{ > +} > +static void o2net_debug_del_sc(struct o2net_sock_container *sc) > +{ > +} > +#endif /* CONFIG_DEBUG_FS */ > + > #endif /* O2CLUSTER_TCP_H */ > diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h > index d25b9af..68f2448 100644 > --- a/fs/ocfs2/cluster/tcp_internal.h > +++ b/fs/ocfs2/cluster/tcp_internal.h > @@ -164,7 +164,9 @@ 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; > @@ -206,4 +208,83 @@ struct o2net_status_wait { > struct list_head ns_node_item; > }; > > +#ifdef CONFIG_DEBUG_FS > +/* just for state dumps */ > +struct o2net_send_tracking { > + struct list_head st_net_debug_item; > + struct task_struct *st_task; > + struct o2net_sock_container *st_sc; > + u32 st_id; > + u32 st_msg_type; > + u32 st_msg_key; > + u8 st_node; > + struct timeval st_sock_time; > + struct timeval st_send_time; > + struct timeval st_status_time; > +}; > + > +static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, > + u32 msgkey, struct task_struct *task, u8 node) > +{ > + INIT_LIST_HEAD(&nst->st_net_debug_item); > + nst->st_task = task; > + nst->st_msg_type = msgtype; > + nst->st_msg_key = msgkey; > + nst->st_node = node; > +} > + > +static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) > +{ > + do_gettimeofday(&nst->st_sock_time); > +} > + > +static void o2net_set_nst_send_time(struct o2net_send_tracking *nst) > +{ > + do_gettimeofday(&nst->st_send_time); > +} > + > +static void o2net_set_nst_status_time(struct o2net_send_tracking *nst) > +{ > + do_gettimeofday(&nst->st_status_time); > +} > + > +static 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) > +{ > + nst->st_id = msg_id; > +} > + > +#else /* CONFIG_DEBUG_FS */ > + > +struct o2net_send_tracking { > + u32 dummy; > +}; > + > +static void o2net_init_nst(struct o2net_send_tracking *nst, u32 msgtype, > + u32 msgkey, struct task_struct *task, u8 node) > +{ > +} > +static void o2net_set_nst_sock_time(struct o2net_send_tracking *nst) > +{ > +} > +static void o2net_set_nst_send_time(struct o2net_send_tracking *nst) > +{ > +} > +static void o2net_set_nst_status_time(struct o2net_send_tracking *nst) > +{ > +} > +static void o2net_set_nst_sock_container(struct o2net_send_tracking *nst, > + struct o2net_sock_container *sc) > +{ > +} > +static void o2net_set_nst_msg_id(struct o2net_send_tracking *nst, u32 msg_id) > +{ > +} > +#endif /* CONFIG_DEBUG_FS */ > + > #endif /* O2CLUSTER_TCP_INTERNAL_H */ > -- > 1.5.3.4 > > > _______________________________________________ > Ocfs2-devel mailing list > Ocfs2-devel at oss.oracle.com > http://oss.oracle.com/mailman/listinfo/ocfs2-devel -- "The nearest approach to immortality on Earth is a government bureau." - James F. Byrnes Joel Becker Principal Software Developer Oracle E-mail: joel.becker at oracle.com Phone: (650) 506-8127