/*
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
int
kranal_create_conn(kra_conn_t **connp, kra_device_t *dev)
{
- kra_conn_t *conn;
- RAP_RETURN rrc;
+ kra_conn_t *conn;
+ RAP_RETURN rrc;
- LASSERT (!cfs_in_interrupt());
- LIBCFS_ALLOC(conn, sizeof(*conn));
+ LASSERT (!in_interrupt());
+ LIBCFS_ALLOC(conn, sizeof(*conn));
- if (conn == NULL)
- return -ENOMEM;
+ if (conn == NULL)
+ return -ENOMEM;
memset(conn, 0, sizeof(*conn));
- cfs_atomic_set(&conn->rac_refcount, 1);
+ atomic_set(&conn->rac_refcount, 1);
CFS_INIT_LIST_HEAD(&conn->rac_list);
CFS_INIT_LIST_HEAD(&conn->rac_hashlist);
CFS_INIT_LIST_HEAD(&conn->rac_schedlist);
return -ENETDOWN;
}
- cfs_atomic_inc(&kranal_data.kra_nconns);
+ atomic_inc(&kranal_data.kra_nconns);
*connp = conn;
return 0;
}
void
kranal_destroy_conn(kra_conn_t *conn)
{
- RAP_RETURN rrc;
-
- LASSERT (!cfs_in_interrupt());
- LASSERT (!conn->rac_scheduled);
- LASSERT (cfs_list_empty(&conn->rac_list));
- LASSERT (cfs_list_empty(&conn->rac_hashlist));
- LASSERT (cfs_list_empty(&conn->rac_schedlist));
- LASSERT (cfs_atomic_read(&conn->rac_refcount) == 0);
- LASSERT (cfs_list_empty(&conn->rac_fmaq));
- LASSERT (cfs_list_empty(&conn->rac_rdmaq));
- LASSERT (cfs_list_empty(&conn->rac_replyq));
-
- rrc = RapkDestroyRi(conn->rac_device->rad_handle,
- conn->rac_rihandle);
- LASSERT (rrc == RAP_SUCCESS);
-
- if (conn->rac_peer != NULL)
- kranal_peer_decref(conn->rac_peer);
-
- LIBCFS_FREE(conn, sizeof(*conn));
- cfs_atomic_dec(&kranal_data.kra_nconns);
+ RAP_RETURN rrc;
+
+ LASSERT (!in_interrupt());
+ LASSERT (!conn->rac_scheduled);
+ LASSERT (cfs_list_empty(&conn->rac_list));
+ LASSERT (cfs_list_empty(&conn->rac_hashlist));
+ LASSERT (cfs_list_empty(&conn->rac_schedlist));
+ LASSERT (atomic_read(&conn->rac_refcount) == 0);
+ LASSERT (cfs_list_empty(&conn->rac_fmaq));
+ LASSERT (cfs_list_empty(&conn->rac_rdmaq));
+ LASSERT (cfs_list_empty(&conn->rac_replyq));
+
+ rrc = RapkDestroyRi(conn->rac_device->rad_handle,
+ conn->rac_rihandle);
+ LASSERT (rrc == RAP_SUCCESS);
+
+ if (conn->rac_peer != NULL)
+ kranal_peer_decref(conn->rac_peer);
+
+ LIBCFS_FREE(conn, sizeof(*conn));
+ atomic_dec(&kranal_data.kra_nconns);
}
void
kranal_terminate_conn_locked (kra_conn_t *conn)
{
- LASSERT (!cfs_in_interrupt());
- LASSERT (conn->rac_state == RANAL_CONN_CLOSING);
- LASSERT (!cfs_list_empty(&conn->rac_hashlist));
- LASSERT (cfs_list_empty(&conn->rac_list));
+ LASSERT (!in_interrupt());
+ LASSERT (conn->rac_state == RANAL_CONN_CLOSING);
+ LASSERT (!cfs_list_empty(&conn->rac_hashlist));
+ LASSERT (cfs_list_empty(&conn->rac_list));
- /* Remove from conn hash table: no new callbacks */
- cfs_list_del_init(&conn->rac_hashlist);
- kranal_conn_decref(conn);
+ /* Remove from conn hash table: no new callbacks */
+ cfs_list_del_init(&conn->rac_hashlist);
+ kranal_conn_decref(conn);
- conn->rac_state = RANAL_CONN_CLOSED;
+ conn->rac_state = RANAL_CONN_CLOSED;
- /* schedule to clear out all uncompleted comms in context of dev's
- * scheduler */
- kranal_schedule_conn(conn);
+ /* schedule to clear out all uncompleted comms in context of dev's
+ * scheduler */
+ kranal_schedule_conn(conn);
}
void
kranal_close_conn_locked (kra_conn_t *conn, int error)
{
- kra_peer_t *peer = conn->rac_peer;
+ kra_peer_t *peer = conn->rac_peer;
- CDEBUG_LIMIT(error == 0 ? D_NET : D_NETERROR,
- "closing conn to %s: error %d\n",
- libcfs_nid2str(peer->rap_nid), error);
+ CDEBUG_LIMIT(error == 0 ? D_NET : D_NETERROR,
+ "closing conn to %s: error %d\n",
+ libcfs_nid2str(peer->rap_nid), error);
- LASSERT (!cfs_in_interrupt());
- LASSERT (conn->rac_state == RANAL_CONN_ESTABLISHED);
- LASSERT (!cfs_list_empty(&conn->rac_hashlist));
- LASSERT (!cfs_list_empty(&conn->rac_list));
+ LASSERT (!in_interrupt());
+ LASSERT (conn->rac_state == RANAL_CONN_ESTABLISHED);
+ LASSERT (!cfs_list_empty(&conn->rac_hashlist));
+ LASSERT (!cfs_list_empty(&conn->rac_list));
- cfs_list_del_init(&conn->rac_list);
+ cfs_list_del_init(&conn->rac_list);
- if (cfs_list_empty(&peer->rap_conns) &&
- peer->rap_persistence == 0) {
- /* Non-persistent peer with no more conns... */
- kranal_unlink_peer_locked(peer);
- }
+ if (cfs_list_empty(&peer->rap_conns) &&
+ peer->rap_persistence == 0) {
+ /* Non-persistent peer with no more conns... */
+ kranal_unlink_peer_locked(peer);
+ }
- /* Reset RX timeout to ensure we wait for an incoming CLOSE for the
- * full timeout. If we get a CLOSE we know the peer has stopped all
- * RDMA. Otherwise if we wait for the full timeout we can also be sure
- * all RDMA has stopped. */
- conn->rac_last_rx = jiffies;
- cfs_mb();
+ /* Reset RX timeout to ensure we wait for an incoming CLOSE for the
+ * full timeout. If we get a CLOSE we know the peer has stopped all
+ * RDMA. Otherwise if we wait for the full timeout we can also be sure
+ * all RDMA has stopped. */
+ conn->rac_last_rx = jiffies;
+ smp_mb();
- conn->rac_state = RANAL_CONN_CLOSING;
- kranal_schedule_conn(conn); /* schedule sending CLOSE */
+ conn->rac_state = RANAL_CONN_CLOSING;
+ kranal_schedule_conn(conn); /* schedule sending CLOSE */
- kranal_conn_decref(conn); /* lose peer's ref */
+ kranal_conn_decref(conn); /* lose peer's ref */
}
void
kranal_set_conn_params(kra_conn_t *conn, kra_connreq_t *connreq,
__u32 peer_ip, int peer_port)
{
- kra_device_t *dev = conn->rac_device;
- unsigned long flags;
- RAP_RETURN rrc;
-
- /* CAVEAT EMPTOR: we're really overloading rac_last_tx + rac_keepalive
- * to do RapkCompleteSync() timekeeping (see kibnal_scheduler). */
- conn->rac_last_tx = jiffies;
- conn->rac_keepalive = 0;
-
- rrc = RapkSetRiParams(conn->rac_rihandle, &connreq->racr_riparams);
- if (rrc != RAP_SUCCESS) {
- CERROR("Error setting riparams from %u.%u.%u.%u/%d: %d\n",
- HIPQUAD(peer_ip), peer_port, rrc);
- return -ECONNABORTED;
- }
-
- /* Schedule conn on rad_new_conns */
- kranal_conn_addref(conn);
+ kra_device_t *dev = conn->rac_device;
+ unsigned long flags;
+ RAP_RETURN rrc;
+
+ /* CAVEAT EMPTOR: we're really overloading rac_last_tx + rac_keepalive
+ * to do RapkCompleteSync() timekeeping (see kibnal_scheduler). */
+ conn->rac_last_tx = jiffies;
+ conn->rac_keepalive = 0;
+
+ rrc = RapkSetRiParams(conn->rac_rihandle, &connreq->racr_riparams);
+ if (rrc != RAP_SUCCESS) {
+ CERROR("Error setting riparams from %u.%u.%u.%u/%d: %d\n",
+ HIPQUAD(peer_ip), peer_port, rrc);
+ return -ECONNABORTED;
+ }
+
+ /* Schedule conn on rad_new_conns */
+ kranal_conn_addref(conn);
spin_lock_irqsave(&dev->rad_lock, flags);
- cfs_list_add_tail(&conn->rac_schedlist, &dev->rad_new_conns);
- cfs_waitq_signal(&dev->rad_waitq);
+ cfs_list_add_tail(&conn->rac_schedlist, &dev->rad_new_conns);
+ wake_up(&dev->rad_waitq);
spin_unlock_irqrestore(&dev->rad_lock, flags);
- rrc = RapkWaitToConnect(conn->rac_rihandle);
- if (rrc != RAP_SUCCESS) {
- CERROR("Error waiting to connect to %u.%u.%u.%u/%d: %d\n",
- HIPQUAD(peer_ip), peer_port, rrc);
- return -ECONNABORTED;
- }
-
- /* Scheduler doesn't touch conn apart from to deschedule and decref it
- * after RapkCompleteSync() return success, so conn is all mine */
-
- conn->rac_peerstamp = connreq->racr_peerstamp;
- conn->rac_peer_connstamp = connreq->racr_connstamp;
- conn->rac_keepalive = RANAL_TIMEOUT2KEEPALIVE(connreq->racr_timeout);
- kranal_update_reaper_timeout(conn->rac_keepalive);
- return 0;
+ rrc = RapkWaitToConnect(conn->rac_rihandle);
+ if (rrc != RAP_SUCCESS) {
+ CERROR("Error waiting to connect to %u.%u.%u.%u/%d: %d\n",
+ HIPQUAD(peer_ip), peer_port, rrc);
+ return -ECONNABORTED;
+ }
+
+ /* Scheduler doesn't touch conn apart from to deschedule and decref it
+ * after RapkCompleteSync() return success, so conn is all mine */
+
+ conn->rac_peerstamp = connreq->racr_peerstamp;
+ conn->rac_peer_connstamp = connreq->racr_connstamp;
+ conn->rac_keepalive = RANAL_TIMEOUT2KEEPALIVE(connreq->racr_timeout);
+ kranal_update_reaper_timeout(conn->rac_keepalive);
+ return 0;
}
int
MIN(peer->rap_reconnect_interval,
*kranal_tunables.kra_max_reconnect_interval);
- peer->rap_reconnect_time = jiffies + peer->rap_reconnect_interval *
- CFS_HZ;
+ peer->rap_reconnect_time = jiffies + peer->rap_reconnect_interval * HZ;
/* Grab all blocked packets while we have the global lock */
cfs_list_add(&zombies, &peer->rap_tx_queue);
int
kranal_accept (lnet_ni_t *ni, struct socket *sock)
{
- kra_acceptsock_t *ras;
- int rc;
- __u32 peer_ip;
- int peer_port;
- unsigned long flags;
+ kra_acceptsock_t *ras;
+ int rc;
+ __u32 peer_ip;
+ int peer_port;
+ unsigned long flags;
- rc = libcfs_sock_getaddr(sock, 1, &peer_ip, &peer_port);
- LASSERT (rc == 0); /* we succeeded before */
+ rc = libcfs_sock_getaddr(sock, 1, &peer_ip, &peer_port);
+ LASSERT (rc == 0); /* we succeeded before */
- LIBCFS_ALLOC(ras, sizeof(*ras));
- if (ras == NULL) {
- CERROR("ENOMEM allocating connection request from "
- "%u.%u.%u.%u\n", HIPQUAD(peer_ip));
- return -ENOMEM;
- }
+ LIBCFS_ALLOC(ras, sizeof(*ras));
+ if (ras == NULL) {
+ CERROR("ENOMEM allocating connection request from "
+ "%u.%u.%u.%u\n", HIPQUAD(peer_ip));
+ return -ENOMEM;
+ }
- ras->ras_sock = sock;
+ ras->ras_sock = sock;
spin_lock_irqsave(&kranal_data.kra_connd_lock, flags);
- cfs_list_add_tail(&ras->ras_list, &kranal_data.kra_connd_acceptq);
- cfs_waitq_signal(&kranal_data.kra_connd_waitq);
+ cfs_list_add_tail(&ras->ras_list, &kranal_data.kra_connd_acceptq);
+ wake_up(&kranal_data.kra_connd_waitq);
spin_unlock_irqrestore(&kranal_data.kra_connd_lock, flags);
- return 0;
+ return 0;
}
int
memset(peer, 0, sizeof(*peer)); /* zero flags etc */
peer->rap_nid = nid;
- cfs_atomic_set(&peer->rap_refcount, 1); /* 1 ref for caller */
+ atomic_set(&peer->rap_refcount, 1); /* 1 ref for caller */
CFS_INIT_LIST_HEAD(&peer->rap_list);
CFS_INIT_LIST_HEAD(&peer->rap_connd_list);
return -ESHUTDOWN;
}
- cfs_atomic_inc(&kranal_data.kra_npeers);
+ atomic_inc(&kranal_data.kra_npeers);
write_unlock_irqrestore(&kranal_data.kra_global_lock, flags);
CDEBUG(D_NET, "peer %s %p deleted\n",
libcfs_nid2str(peer->rap_nid), peer);
- LASSERT (cfs_atomic_read(&peer->rap_refcount) == 0);
+ LASSERT (atomic_read(&peer->rap_refcount) == 0);
LASSERT (peer->rap_persistence == 0);
LASSERT (!kranal_peer_active(peer));
LASSERT (!peer->rap_connecting);
* they are destroyed, so we can be assured that _all_ state to do
* with this peer has been cleaned up when its refcount drops to
* zero. */
- cfs_atomic_dec(&kranal_data.kra_npeers);
+ atomic_dec(&kranal_data.kra_npeers);
}
kra_peer_t *
CDEBUG(D_NET, "got peer [%p] -> %s (%d)\n",
peer, libcfs_nid2str(nid),
- cfs_atomic_read(&peer->rap_refcount));
+ atomic_read(&peer->rap_refcount));
return peer;
}
return NULL;
rac_list);
CDEBUG(D_NET, "++conn[%p] -> %s (%d)\n", conn,
libcfs_nid2str(conn->rac_peer->rap_nid),
- cfs_atomic_read(&conn->rac_refcount));
- cfs_atomic_inc(&conn->rac_refcount);
+ atomic_read(&conn->rac_refcount));
+ atomic_inc(&conn->rac_refcount);
read_unlock(&kranal_data.kra_global_lock);
return conn;
}
unsigned long flags;
CDEBUG(D_MALLOC, "before NAL cleanup: kmem %d\n",
- cfs_atomic_read(&libcfs_kmemory));
+ atomic_read(&libcfs_kmemory));
LASSERT (ni == kranal_data.kra_ni);
LASSERT (ni->ni_data == &kranal_data);
/* Wait for all peers to be freed */
i = 2;
- while (cfs_atomic_read(&kranal_data.kra_npeers) != 0) {
+ while (atomic_read(&kranal_data.kra_npeers) != 0) {
i++;
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* 2**n */
"waiting for %d peers to close down\n",
- cfs_atomic_read(&kranal_data.kra_npeers));
+ atomic_read(&kranal_data.kra_npeers));
cfs_pause(cfs_time_seconds(1));
}
/* fall through */
* while there are still active connds, but these will be temporary
* since peer creation always fails after the listener has started to
* shut down. */
- LASSERT (cfs_atomic_read(&kranal_data.kra_npeers) == 0);
+ LASSERT (atomic_read(&kranal_data.kra_npeers) == 0);
/* Flag threads to terminate */
kranal_data.kra_shutdown = 1;
- for (i = 0; i < kranal_data.kra_ndevs; i++) {
- kra_device_t *dev = &kranal_data.kra_devices[i];
+ for (i = 0; i < kranal_data.kra_ndevs; i++) {
+ kra_device_t *dev = &kranal_data.kra_devices[i];
spin_lock_irqsave(&dev->rad_lock, flags);
- cfs_waitq_signal(&dev->rad_waitq);
+ wake_up(&dev->rad_waitq);
spin_unlock_irqrestore(&dev->rad_lock, flags);
- }
+ }
spin_lock_irqsave(&kranal_data.kra_reaper_lock, flags);
- cfs_waitq_broadcast(&kranal_data.kra_reaper_waitq);
+ wake_up_all(&kranal_data.kra_reaper_waitq);
spin_unlock_irqrestore(&kranal_data.kra_reaper_lock, flags);
- LASSERT (cfs_list_empty(&kranal_data.kra_connd_peers));
+ LASSERT (cfs_list_empty(&kranal_data.kra_connd_peers));
spin_lock_irqsave(&kranal_data.kra_connd_lock, flags);
- cfs_waitq_broadcast(&kranal_data.kra_connd_waitq);
+ wake_up_all(&kranal_data.kra_connd_waitq);
spin_unlock_irqrestore(&kranal_data.kra_connd_lock, flags);
/* Wait for threads to exit */
i = 2;
- while (cfs_atomic_read(&kranal_data.kra_nthreads) != 0) {
+ while (atomic_read(&kranal_data.kra_nthreads) != 0) {
i++;
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* power of 2? */
"Waiting for %d threads to terminate\n",
- cfs_atomic_read(&kranal_data.kra_nthreads));
+ atomic_read(&kranal_data.kra_nthreads));
cfs_pause(cfs_time_seconds(1));
}
- LASSERT (cfs_atomic_read(&kranal_data.kra_npeers) == 0);
+ LASSERT (atomic_read(&kranal_data.kra_npeers) == 0);
if (kranal_data.kra_peers != NULL) {
for (i = 0; i < kranal_data.kra_peer_hash_size; i++)
LASSERT (cfs_list_empty(&kranal_data.kra_peers[i]));
kranal_data.kra_peer_hash_size);
}
- LASSERT (cfs_atomic_read(&kranal_data.kra_nconns) == 0);
+ LASSERT (atomic_read(&kranal_data.kra_nconns) == 0);
if (kranal_data.kra_conns != NULL) {
for (i = 0; i < kranal_data.kra_conn_hash_size; i++)
LASSERT (cfs_list_empty(&kranal_data.kra_conns[i]));
kranal_free_txdescs(&kranal_data.kra_idle_txs);
CDEBUG(D_MALLOC, "after NAL cleanup: kmem %d\n",
- cfs_atomic_read(&libcfs_kmemory));
+ atomic_read(&libcfs_kmemory));
- kranal_data.kra_init = RANAL_INIT_NOTHING;
- PORTAL_MODULE_UNUSE;
+ kranal_data.kra_init = RANAL_INIT_NOTHING;
+ module_put(THIS_MODULE);
}
int
kranal_startup (lnet_ni_t *ni)
{
struct timeval tv;
- int pkmem = cfs_atomic_read(&libcfs_kmemory);
+ int pkmem = atomic_read(&libcfs_kmemory);
int rc;
int i;
kra_device_t *dev;
+ char name[16];
LASSERT (ni->ni_lnd == &the_kralnd);
ni->ni_data = &kranal_data;
kranal_data.kra_ni = ni;
- /* CAVEAT EMPTOR: Every 'Fma' message includes the sender's NID and
- * a unique (for all time) connstamp so we can uniquely identify
- * the sender. The connstamp is an incrementing counter
- * initialised with seconds + microseconds at startup time. So we
- * rely on NOT creating connections more frequently on average than
- * 1MHz to ensure we don't use old connstamps when we reboot. */
- cfs_gettimeofday(&tv);
- kranal_data.kra_connstamp =
- kranal_data.kra_peerstamp = (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec;
+ /* CAVEAT EMPTOR: Every 'Fma' message includes the sender's NID and
+ * a unique (for all time) connstamp so we can uniquely identify
+ * the sender. The connstamp is an incrementing counter
+ * initialised with seconds + microseconds at startup time. So we
+ * rely on NOT creating connections more frequently on average than
+ * 1MHz to ensure we don't use old connstamps when we reboot. */
+ do_gettimeofday(&tv);
+ kranal_data.kra_connstamp =
+ kranal_data.kra_peerstamp = (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec;
rwlock_init(&kranal_data.kra_global_lock);
- for (i = 0; i < RANAL_MAXDEVS; i++ ) {
- kra_device_t *dev = &kranal_data.kra_devices[i];
+ for (i = 0; i < RANAL_MAXDEVS; i++ ) {
+ kra_device_t *dev = &kranal_data.kra_devices[i];
- dev->rad_idx = i;
- CFS_INIT_LIST_HEAD(&dev->rad_ready_conns);
- CFS_INIT_LIST_HEAD(&dev->rad_new_conns);
- cfs_waitq_init(&dev->rad_waitq);
+ dev->rad_idx = i;
+ CFS_INIT_LIST_HEAD(&dev->rad_ready_conns);
+ CFS_INIT_LIST_HEAD(&dev->rad_new_conns);
+ init_waitqueue_head(&dev->rad_waitq);
spin_lock_init(&dev->rad_lock);
- }
+ }
- kranal_data.kra_new_min_timeout = CFS_MAX_SCHEDULE_TIMEOUT;
- cfs_waitq_init(&kranal_data.kra_reaper_waitq);
+ kranal_data.kra_new_min_timeout = MAX_SCHEDULE_TIMEOUT;
+ init_waitqueue_head(&kranal_data.kra_reaper_waitq);
spin_lock_init(&kranal_data.kra_reaper_lock);
- CFS_INIT_LIST_HEAD(&kranal_data.kra_connd_acceptq);
- CFS_INIT_LIST_HEAD(&kranal_data.kra_connd_peers);
- cfs_waitq_init(&kranal_data.kra_connd_waitq);
+ CFS_INIT_LIST_HEAD(&kranal_data.kra_connd_acceptq);
+ CFS_INIT_LIST_HEAD(&kranal_data.kra_connd_peers);
+ init_waitqueue_head(&kranal_data.kra_connd_waitq);
spin_lock_init(&kranal_data.kra_connd_lock);
CFS_INIT_LIST_HEAD(&kranal_data.kra_idle_txs);
spin_lock_init(&kranal_data.kra_tx_lock);
- /* OK to call kranal_api_shutdown() to cleanup now */
- kranal_data.kra_init = RANAL_INIT_DATA;
- PORTAL_MODULE_USE;
+ /* OK to call kranal_api_shutdown() to cleanup now */
+ kranal_data.kra_init = RANAL_INIT_DATA;
+ try_module_get(THIS_MODULE);
kranal_data.kra_peer_hash_size = RANAL_PEER_HASH_SIZE;
LIBCFS_ALLOC(kranal_data.kra_peers,
if (rc != 0)
goto failed;
- rc = kranal_thread_start(kranal_reaper, NULL);
+ rc = kranal_thread_start(kranal_reaper, NULL, "kranal_reaper");
if (rc != 0) {
CERROR("Can't spawn ranal reaper: %d\n", rc);
goto failed;
}
for (i = 0; i < *kranal_tunables.kra_n_connd; i++) {
- rc = kranal_thread_start(kranal_connd, (void *)(unsigned long)i);
+ snprintf(name, sizeof(name), "kranal_connd_%02ld", i);
+ rc = kranal_thread_start(kranal_connd,
+ (void *)(unsigned long)i, name);
if (rc != 0) {
CERROR("Can't spawn ranal connd[%d]: %d\n",
i, rc);
for (i = 0; i < kranal_data.kra_ndevs; i++) {
dev = &kranal_data.kra_devices[i];
- rc = kranal_thread_start(kranal_scheduler, dev);
+ snprintf(name, sizeof(name), "kranal_sd_%02d", dev->rad_idx);
+ rc = kranal_thread_start(kranal_scheduler, dev, name);
if (rc != 0) {
CERROR("Can't spawn ranal scheduler[%d]: %d\n",
i, rc);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff