-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Author: Liang Zhen <liangzhen@clusterfs.com>
+/*
+ * GPL HEADER START
*
- * This file is part of Lustre, http://www.lustre.org
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * 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 version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * GPL HEADER END
+ */
+/*
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2016, Intel Corporation.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ *
+ * lnet/selftest/conctl.c
*
* Console framework rpcs
+ *
+ * Author: Liang Zhen <liang@whamcloud.com>
*/
-#ifdef __KERNEL__
+
#include <libcfs/libcfs.h>
#include <lnet/lib-lnet.h>
#include "conrpc.h"
#include "console.h"
-void lstcon_rpc_stat_reply(int, srpc_msg_t *,
- lstcon_node_t *, lstcon_trans_stat_t *);
+void lstcon_rpc_stat_reply(struct lstcon_rpc_trans *, struct srpc_msg *,
+ struct lstcon_node *, struct lstcon_trans_stat *);
static void
-lstcon_rpc_done(srpc_client_rpc_t *rpc)
+lstcon_rpc_done(struct srpc_client_rpc *rpc)
{
- lstcon_rpc_t *crpc = (lstcon_rpc_t *)rpc->crpc_priv;
+ struct lstcon_rpc *crpc = rpc->crpc_priv;
- LASSERT (!list_empty(&crpc->crp_link));
- LASSERT (crpc != NULL && rpc == crpc->crp_rpc);
- LASSERT (crpc->crp_posted && !crpc->crp_finished);
+ LASSERT(crpc != NULL && rpc == crpc->crp_rpc);
+ LASSERT(crpc->crp_posted && !crpc->crp_finished);
- spin_lock(&rpc->crpc_lock);
+ spin_lock(&rpc->crpc_lock);
- if (crpc->crp_trans == NULL) {
- /* orphan RPC */
- spin_lock(&console_session.ses_rpc_lock);
+ if (crpc->crp_trans == NULL) {
+ /* Orphan RPC is not in any transaction,
+ * I'm just a poor body and nobody loves me */
+ spin_unlock(&rpc->crpc_lock);
- /* delete from orphan rpcs list */
- console_session.ses_rpc_pending --;
- list_del_init(&crpc->crp_link);
+ /* release it */
+ lstcon_rpc_put(crpc);
+ return;
+ }
- spin_unlock(&console_session.ses_rpc_lock);
+ /* not an orphan RPC */
+ crpc->crp_finished = 1;
- spin_unlock(&rpc->crpc_lock);
+ if (crpc->crp_stamp_ns == 0) {
+ /* not aborted */
+ LASSERT(crpc->crp_status == 0);
- /* release it */
- lstcon_rpc_put(crpc);
- return;
- }
+ crpc->crp_stamp_ns = ktime_get_ns();
+ crpc->crp_status = rpc->crpc_status;
+ }
- /* not an orphan RPC */
- crpc->crp_finished = 1;
+ /* wakeup (transaction)thread if I'm the last RPC in the transaction */
+ if (atomic_dec_and_test(&crpc->crp_trans->tas_remaining))
+ wake_up(&crpc->crp_trans->tas_waitq);
- if (crpc->crp_stamp == 0) {
- /* not aborted */
- LASSERT (crpc->crp_status == 0);
-
- crpc->crp_stamp = cfs_time_current();
- crpc->crp_status = rpc->crpc_status;
- }
-
- /* wakeup thread waiting on the group if
- * it's the last rpc in the group */
- if (atomic_dec_and_test(&crpc->crp_trans->tas_remaining))
- cfs_waitq_signal(&crpc->crp_trans->tas_waitq);
-
- spin_unlock(&rpc->crpc_lock);
+ spin_unlock(&rpc->crpc_lock);
}
-int
-lstcon_rpc_init(lstcon_node_t *nd, int service,
- int npg, int cached, lstcon_rpc_t *crpc)
+static int
+lstcon_rpc_init(struct lstcon_node *nd, int service, unsigned int feats,
+ int bulk_npg, int bulk_len, int embedded,
+ struct lstcon_rpc *crpc)
{
+ memset(crpc, 0, sizeof(*crpc));
- crpc->crp_rpc = sfw_create_rpc(nd->nd_id, service,
- npg, npg * CFS_PAGE_SIZE,
- lstcon_rpc_done, (void *)crpc);
- if (crpc->crp_rpc == NULL)
- return -ENOMEM;
-
- crpc->crp_trans = NULL;
- crpc->crp_node = nd;
- crpc->crp_posted = 0;
- crpc->crp_finished = 0;
- crpc->crp_unpacked = 0;
- crpc->crp_status = 0;
- crpc->crp_stamp = 0;
- crpc->crp_static = !cached;
- CFS_INIT_LIST_HEAD(&crpc->crp_link);
+ crpc->crp_rpc = sfw_create_rpc(nd->nd_id, service,
+ feats, bulk_npg, bulk_len,
+ lstcon_rpc_done, (void *)crpc);
+ if (crpc->crp_rpc == NULL)
+ return -ENOMEM;
- return 0;
+ crpc->crp_node = nd;
+ crpc->crp_embedded = embedded;
+ INIT_LIST_HEAD(&crpc->crp_link);
+
+ atomic_inc(&console_session.ses_rpc_counter);
+
+ return 0;
}
-int
-lstcon_rpc_prep(lstcon_node_t *nd, int service,
- int npg, lstcon_rpc_t **crpcpp)
+static int
+lstcon_rpc_prep(struct lstcon_node *nd, int service, unsigned int feats,
+ int bulk_npg, int bulk_len, struct lstcon_rpc **crpcpp)
{
- lstcon_rpc_t *crpc = NULL;
- int rc;
+ struct lstcon_rpc *crpc = NULL;
+ int rc;
- spin_lock(&console_session.ses_rpc_lock);
+ spin_lock(&console_session.ses_rpc_lock);
- if (!list_empty(&console_session.ses_rpc_freelist)) {
- crpc = list_entry(console_session.ses_rpc_freelist.next,
- lstcon_rpc_t, crp_link);
- list_del(&crpc->crp_link);
- }
+ if (!list_empty(&console_session.ses_rpc_freelist)) {
+ crpc = list_entry(console_session.ses_rpc_freelist.next,
+ struct lstcon_rpc, crp_link);
+ list_del_init(&crpc->crp_link);
+ }
- spin_unlock(&console_session.ses_rpc_lock);
+ spin_unlock(&console_session.ses_rpc_lock);
- if (crpc == NULL) {
- LIBCFS_ALLOC(crpc, sizeof(*crpc));
- if (crpc == NULL)
- return -ENOMEM;
- }
+ if (crpc == NULL) {
+ LIBCFS_ALLOC(crpc, sizeof(*crpc));
+ if (crpc == NULL)
+ return -ENOMEM;
+ }
- rc = lstcon_rpc_init(nd, service, npg, 1, crpc);
+ rc = lstcon_rpc_init(nd, service, feats, bulk_npg, bulk_len, 0, crpc);
if (rc == 0) {
*crpcpp = crpc;
return 0;
}
void
-lstcon_rpc_put(lstcon_rpc_t *crpc)
+lstcon_rpc_put(struct lstcon_rpc *crpc)
{
- srpc_bulk_t *bulk = &crpc->crp_rpc->crpc_bulk;
- int i;
+ struct srpc_bulk *bulk = &crpc->crp_rpc->crpc_bulk;
+ int i;
- LASSERT (list_empty(&crpc->crp_link));
+ LASSERT(list_empty(&crpc->crp_link));
- for (i = 0; i < bulk->bk_niov; i++) {
- if (bulk->bk_iovs[i].kiov_page == NULL)
- continue;
+ for (i = 0; i < bulk->bk_niov; i++) {
+ if (bulk->bk_iovs[i].bv_page == NULL)
+ continue;
- cfs_free_page(bulk->bk_iovs[i].kiov_page);
- }
+ __free_page(bulk->bk_iovs[i].bv_page);
+ }
- srpc_client_rpc_decref(crpc->crp_rpc);
+ srpc_client_rpc_decref(crpc->crp_rpc);
- if (crpc->crp_static) {
- memset(crpc, 0, sizeof(*crpc));
- crpc->crp_static = 1;
- return;
- }
+ if (crpc->crp_embedded) {
+ /* embedded RPC, don't recycle it */
+ memset(crpc, 0, sizeof(*crpc));
+ crpc->crp_embedded = 1;
- spin_lock(&console_session.ses_rpc_lock);
+ } else {
+ spin_lock(&console_session.ses_rpc_lock);
- list_add(&crpc->crp_link, &console_session.ses_rpc_freelist);
+ list_add(&crpc->crp_link,
+ &console_session.ses_rpc_freelist);
- spin_unlock(&console_session.ses_rpc_lock);
+ spin_unlock(&console_session.ses_rpc_lock);
+ }
+
+ /* RPC is not alive now */
+ atomic_dec(&console_session.ses_rpc_counter);
}
-void
-lstcon_rpc_post(lstcon_rpc_t *crpc)
+static void
+lstcon_rpc_post(struct lstcon_rpc *crpc)
{
- lstcon_rpc_trans_t *trans = crpc->crp_trans;
+ struct lstcon_rpc_trans *trans = crpc->crp_trans;
LASSERT (trans != NULL);
- atomic_inc(&trans->tas_remaining);
+ atomic_inc(&trans->tas_remaining);
crpc->crp_posted = 1;
sfw_post_rpc(crpc->crp_rpc);
}
int
-lstcon_rpc_trans_prep(struct list_head *translist,
- int transop, lstcon_rpc_trans_t **transpp)
+lstcon_rpc_trans_prep(struct list_head *translist, int transop,
+ struct lstcon_rpc_trans **transpp)
{
- lstcon_rpc_trans_t *trans;
-
- if (translist != NULL) {
- list_for_each_entry(trans, translist, tas_link) {
- /* Can't enqueue two private transaction on
- * the same object */
- if ((trans->tas_opc & transop) == LST_TRANS_PRIVATE)
- return -EPERM;
- }
- }
+ struct lstcon_rpc_trans *trans;
- /* create a trans group */
- LIBCFS_ALLOC(trans, sizeof(*trans));
- if (trans == NULL)
- return -ENOMEM;
-
- trans->tas_opc = transop;
+ if (translist != NULL) {
+ list_for_each_entry(trans, translist, tas_link) {
+ /* Can't enqueue two private transaction on
+ * the same object */
+ if ((trans->tas_opc & transop) == LST_TRANS_PRIVATE)
+ return -EPERM;
+ }
+ }
- if (translist == NULL)
- CFS_INIT_LIST_HEAD(&trans->tas_olink);
- else
- list_add_tail(&trans->tas_olink, translist);
+ /* create a trans group */
+ LIBCFS_ALLOC(trans, sizeof(*trans));
+ if (trans == NULL)
+ return -ENOMEM;
- list_add_tail(&trans->tas_link, &console_session.ses_trans_list);
+ trans->tas_opc = transop;
- CFS_INIT_LIST_HEAD(&trans->tas_rpcs_list);
- atomic_set(&trans->tas_remaining, 0);
- cfs_waitq_init(&trans->tas_waitq);
+ if (translist == NULL)
+ INIT_LIST_HEAD(&trans->tas_olink);
+ else
+ list_add_tail(&trans->tas_olink, translist);
- *transpp = trans;
+ list_add_tail(&trans->tas_link, &console_session.ses_trans_list);
- return 0;
+ INIT_LIST_HEAD(&trans->tas_rpcs_list);
+ atomic_set(&trans->tas_remaining, 0);
+ init_waitqueue_head(&trans->tas_waitq);
+
+ spin_lock(&console_session.ses_rpc_lock);
+ trans->tas_features = console_session.ses_features;
+ spin_unlock(&console_session.ses_rpc_lock);
+
+ *transpp = trans;
+ return 0;
}
void
-lstcon_rpc_trans_addreq(lstcon_rpc_trans_t *trans, lstcon_rpc_t *crpc)
+lstcon_rpc_trans_addreq(struct lstcon_rpc_trans *trans, struct lstcon_rpc *crpc)
{
- list_add_tail(&crpc->crp_link, &trans->tas_rpcs_list);
- crpc->crp_trans = trans;
+ list_add_tail(&crpc->crp_link, &trans->tas_rpcs_list);
+ crpc->crp_trans = trans;
}
void
-lstcon_rpc_trans_abort(lstcon_rpc_trans_t *trans, int error)
+lstcon_rpc_trans_abort(struct lstcon_rpc_trans *trans, int error)
{
- srpc_client_rpc_t *rpc;
- lstcon_rpc_t *crpc;
- lstcon_node_t *nd;
+ struct srpc_client_rpc *rpc;
+ struct lstcon_rpc *crpc;
+ struct lstcon_node *nd;
- list_for_each_entry (crpc, &trans->tas_rpcs_list, crp_link) {
- rpc = crpc->crp_rpc;
+ list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
+ rpc = crpc->crp_rpc;
- spin_lock(&rpc->crpc_lock);
+ spin_lock(&rpc->crpc_lock);
- if (!crpc->crp_posted || crpc->crp_stamp != 0) {
- /* rpc done or aborted already */
- spin_unlock(&rpc->crpc_lock);
- continue;
- }
+ if (!crpc->crp_posted || /* not posted */
+ crpc->crp_stamp_ns != 0) { /* rpc done or aborted already */
+ if (crpc->crp_stamp_ns == 0) {
+ crpc->crp_stamp_ns = ktime_get_ns();
+ crpc->crp_status = -EINTR;
+ }
+ spin_unlock(&rpc->crpc_lock);
+ continue;
+ }
- crpc->crp_stamp = cfs_time_current();
- crpc->crp_status = error;
+ crpc->crp_stamp_ns = ktime_get_ns();
+ crpc->crp_status = error;
- spin_unlock(&rpc->crpc_lock);
+ spin_unlock(&rpc->crpc_lock);
- sfw_abort_rpc(rpc);
+ sfw_abort_rpc(rpc);
- if (error != ETIMEDOUT)
- continue;
+ if (error != -ETIMEDOUT)
+ continue;
- nd = crpc->crp_node;
- if (cfs_time_after(nd->nd_stamp, crpc->crp_stamp))
- continue;
+ nd = crpc->crp_node;
+ if (ktime_to_ns(nd->nd_stamp) > crpc->crp_stamp_ns)
+ continue;
- nd->nd_stamp = crpc->crp_stamp;
- nd->nd_state = LST_NODE_DOWN;
- }
+ nd->nd_stamp = ktime_set(0, crpc->crp_stamp_ns);
+ nd->nd_state = LST_NODE_DOWN;
+ }
}
static int
-lstcon_rpc_trans_check(lstcon_rpc_trans_t *trans)
+lstcon_rpc_trans_check(struct lstcon_rpc_trans *trans)
{
- if (console_session.ses_shutdown &&
- !list_empty(&trans->tas_olink)) /* It's not an end session RPC */
- return 1;
+ if (console_session.ses_shutdown &&
+ !list_empty(&trans->tas_olink)) /* Not an end session RPC */
+ return 1;
- return (atomic_read(&trans->tas_remaining) == 0) ? 1: 0;
+ return (atomic_read(&trans->tas_remaining) == 0) ? 1: 0;
}
int
-lstcon_rpc_trans_postwait(lstcon_rpc_trans_t *trans, int timeout)
+lstcon_rpc_trans_postwait(struct lstcon_rpc_trans *trans, int timeout)
{
- lstcon_rpc_t *crpc;
- int rc;
+ struct lstcon_rpc *crpc;
+ int rc;
- if (list_empty(&trans->tas_rpcs_list))
+ if (list_empty(&trans->tas_rpcs_list))
return 0;
- if (timeout < LST_TRANS_MIN_TIMEOUT)
- timeout = LST_TRANS_MIN_TIMEOUT;
+ if (timeout < LST_TRANS_MIN_TIMEOUT)
+ timeout = LST_TRANS_MIN_TIMEOUT;
- CDEBUG(D_NET, "Transaction %s started\n",
- lstcon_rpc_trans_name(trans->tas_opc));
+ CDEBUG(D_NET, "Transaction %s started\n",
+ lstcon_rpc_trans_name(trans->tas_opc));
- /* post all requests */
- list_for_each_entry (crpc, &trans->tas_rpcs_list, crp_link) {
- LASSERT (!crpc->crp_posted);
+ /* post all requests */
+ list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
+ LASSERT(!crpc->crp_posted);
- lstcon_rpc_post(crpc);
- }
+ lstcon_rpc_post(crpc);
+ }
- mutex_up(&console_session.ses_mutex);
+ mutex_unlock(&console_session.ses_mutex);
- rc = wait_event_interruptible_timeout(trans->tas_waitq,
- lstcon_rpc_trans_check(trans),
- timeout * HZ);
+ rc = wait_event_interruptible_timeout(trans->tas_waitq,
+ lstcon_rpc_trans_check(trans),
+ cfs_time_seconds(timeout));
rc = (rc > 0)? 0: ((rc < 0)? -EINTR: -ETIMEDOUT);
- mutex_down(&console_session.ses_mutex);
+ mutex_lock(&console_session.ses_mutex);
if (console_session.ses_shutdown)
rc = -ESHUTDOWN;
- if (rc != 0) {
+ if (rc != 0 || atomic_read(&trans->tas_remaining) != 0) {
/* treat short timeout as canceled */
if (rc == -ETIMEDOUT && timeout < LST_TRANS_MIN_TIMEOUT * 2)
rc = -EINTR;
return rc;
}
-int
-lstcon_rpc_get_reply(lstcon_rpc_t *crpc, srpc_msg_t **msgpp)
+static int
+lstcon_rpc_get_reply(struct lstcon_rpc *crpc, struct srpc_msg **msgpp)
{
- lstcon_node_t *nd = crpc->crp_node;
- srpc_client_rpc_t *rpc = crpc->crp_rpc;
- srpc_generic_reply_t *rep;
+ struct lstcon_node *nd = crpc->crp_node;
+ struct srpc_client_rpc *rpc = crpc->crp_rpc;
+ struct srpc_generic_reply *rep;
- LASSERT (nd != NULL && rpc != NULL);
- LASSERT (crpc->crp_stamp != 0);
+ LASSERT(nd != NULL && rpc != NULL);
+ LASSERT(crpc->crp_stamp_ns != 0);
if (crpc->crp_status != 0) {
*msgpp = NULL;
sfw_unpack_message(*msgpp);
crpc->crp_unpacked = 1;
}
-
- if (cfs_time_after(nd->nd_stamp, crpc->crp_stamp))
- return 0;
- nd->nd_stamp = crpc->crp_stamp;
- rep = &(*msgpp)->msg_body.reply;
+ if (ktime_to_ns(nd->nd_stamp) > crpc->crp_stamp_ns)
+ return 0;
+
+ nd->nd_stamp = ktime_set(0, crpc->crp_stamp_ns);
+ rep = &(*msgpp)->msg_body.reply;
if (rep->sid.ses_nid == LNET_NID_ANY)
nd->nd_state = LST_NODE_UNKNOWN;
}
void
-lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans, lstcon_trans_stat_t *stat)
+lstcon_rpc_trans_stat(struct lstcon_rpc_trans *trans,
+ struct lstcon_trans_stat *stat)
{
- lstcon_rpc_t *crpc;
- srpc_client_rpc_t *rpc;
- srpc_msg_t *rep;
- int error;
-
- LASSERT (stat != NULL);
+ struct lstcon_rpc *crpc;
+ struct srpc_msg *rep;
+ int error;
- memset(stat, 0, sizeof(*stat));
+ LASSERT(stat != NULL);
- list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
- lstcon_rpc_stat_total(stat, 1);
+ memset(stat, 0, sizeof(*stat));
- rpc = crpc->crp_rpc;
+ list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
+ lstcon_rpc_stat_total(stat, 1);
- LASSERT (crpc->crp_stamp != 0);
+ LASSERT(crpc->crp_stamp_ns != 0);
error = lstcon_rpc_get_reply(crpc, &rep);
if (error != 0) {
lstcon_rpc_stat_success(stat, 1);
- lstcon_rpc_stat_reply(trans->tas_opc, rep,
- crpc->crp_node, stat);
+ lstcon_rpc_stat_reply(trans, rep, crpc->crp_node, stat);
+ }
+
+ if (trans->tas_opc == LST_TRANS_SESNEW && stat->trs_fwk_errno == 0) {
+ stat->trs_fwk_errno =
+ lstcon_session_feats_check(trans->tas_features);
}
- CDEBUG(D_NET, "transaction %s success, %d failure, %d total %d, "
+ CDEBUG(D_NET, "transaction %s : success %d, failure %d, total %d, "
"RPC error(%d), Framework error(%d)\n",
lstcon_rpc_trans_name(trans->tas_opc),
lstcon_rpc_stat_success(stat, 0),
lstcon_rpc_stat_failure(stat, 0),
lstcon_rpc_stat_total(stat, 0),
stat->trs_rpc_errno, stat->trs_fwk_errno);
-
- return;
}
int
-lstcon_rpc_trans_interpreter(lstcon_rpc_trans_t *trans,
- struct list_head *head_up,
- lstcon_rpc_readent_func_t readent)
+lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans,
+ struct list_head __user *head_up,
+ lstcon_rpc_readent_func_t readent)
{
- struct list_head tmp;
- struct list_head *next;
- lstcon_rpc_ent_t *ent;
- srpc_generic_reply_t *rep;
- srpc_client_rpc_t *rpc;
- lstcon_rpc_t *crpc;
- srpc_msg_t *msg;
- lstcon_node_t *nd;
- cfs_duration_t dur;
- struct timeval tv;
- int error;
+ struct list_head tmp;
+ struct list_head __user *next;
+ struct lstcon_rpc_ent *ent;
+ struct srpc_generic_reply *rep;
+ struct lstcon_rpc *crpc;
+ struct srpc_msg *msg;
+ struct lstcon_node *nd;
+ struct timespec64 ts;
+ int error;
+ s64 dur;
- LASSERT (head_up != NULL);
+ LASSERT(head_up != NULL);
- next = head_up;
+ next = head_up;
- list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
- if (copy_from_user(&tmp, next, sizeof(struct list_head)))
- return -EFAULT;
+ list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) {
+ if (copy_from_user(&tmp, next,
+ sizeof(struct list_head)))
+ return -EFAULT;
- if (tmp.next == head_up)
- return 0;
+ if (tmp.next == head_up)
+ return 0;
- next = tmp.next;
+ next = tmp.next;
- ent = list_entry(next, lstcon_rpc_ent_t, rpe_link);
+ ent = list_entry(next, struct lstcon_rpc_ent, rpe_link);
- rpc = crpc->crp_rpc;
+ LASSERT(crpc->crp_stamp_ns != 0);
- LASSERT (crpc->crp_stamp != 0);
+ error = lstcon_rpc_get_reply(crpc, &msg);
- error = lstcon_rpc_get_reply(crpc, &msg);
+ nd = crpc->crp_node;
- nd = crpc->crp_node;
+ dur = crpc->crp_stamp_ns -
+ console_session.ses_id.ses_stamp * NSEC_PER_MSEC;
+ ts = ns_to_timespec64(dur);
- dur = cfs_time_sub(crpc->crp_stamp,
- console_session.ses_id.ses_stamp);
- cfs_duration_usec(dur, &tv);
+ if (copy_to_user(&ent->rpe_peer,
+ &nd->nd_id, sizeof(struct lnet_process_id)) ||
+ copy_to_user(&ent->rpe_stamp, &ts, sizeof(ts)) ||
+ copy_to_user(&ent->rpe_state,
+ &nd->nd_state, sizeof(nd->nd_state)) ||
+ copy_to_user(&ent->rpe_rpc_errno, &error,
+ sizeof(error)))
+ return -EFAULT;
- if (copy_to_user(&ent->rpe_peer,
- &nd->nd_id, sizeof(lnet_process_id_t)) ||
- copy_to_user(&ent->rpe_stamp, &tv, sizeof(tv)) ||
- copy_to_user(&ent->rpe_state,
- &nd->nd_state, sizeof(nd->nd_state)) ||
- copy_to_user(&ent->rpe_rpc_errno, &error, sizeof(error)))
- return -EFAULT;
+ if (error != 0)
+ continue;
- if (error != 0)
- continue;
+ /* RPC is done */
+ rep = (struct srpc_generic_reply *)&msg->msg_body.reply;
- /* RPC is done */
- rep = (srpc_generic_reply_t *)&msg->msg_body.reply;
+ if (copy_to_user(&ent->rpe_sid,
+ &rep->sid, sizeof(rep->sid)) ||
+ copy_to_user(&ent->rpe_fwk_errno,
+ &rep->status, sizeof(rep->status)))
+ return -EFAULT;
- if (copy_to_user(&ent->rpe_sid,
- &rep->sid, sizeof(lst_sid_t)) ||
- copy_to_user(&ent->rpe_fwk_errno,
- &rep->status, sizeof(rep->status)))
- return -EFAULT;
+ if (readent == NULL)
+ continue;
- if (readent == NULL)
- continue;
+ error = readent(trans->tas_opc, msg, ent);
+ if (error != 0)
+ return error;
+ }
- if ((error = readent(trans->tas_opc, msg, ent)) != 0)
- return error;
- }
-
- return 0;
+ return 0;
}
void
-lstcon_rpc_trans_destroy(lstcon_rpc_trans_t *trans)
+lstcon_rpc_trans_destroy(struct lstcon_rpc_trans *trans)
{
- srpc_client_rpc_t *rpc;
- lstcon_rpc_t *crpc;
- lstcon_rpc_t *tmp;
- int count = 0;
-
- list_for_each_entry_safe(crpc, tmp,
- &trans->tas_rpcs_list, crp_link) {
- rpc = crpc->crp_rpc;
+ struct srpc_client_rpc *rpc;
+ struct lstcon_rpc *crpc;
+ struct lstcon_rpc *tmp;
+ int count = 0;
- spin_lock(&rpc->crpc_lock);
+ list_for_each_entry_safe(crpc, tmp, &trans->tas_rpcs_list, crp_link) {
+ rpc = crpc->crp_rpc;
- /* free it if not posted or finished already */
- if (!crpc->crp_posted || crpc->crp_finished) {
- spin_unlock(&rpc->crpc_lock);
+ spin_lock(&rpc->crpc_lock);
- list_del_init(&crpc->crp_link);
- lstcon_rpc_put(crpc);
+ /* free it if not posted or finished already */
+ if (!crpc->crp_posted || crpc->crp_finished) {
+ spin_unlock(&rpc->crpc_lock);
- continue;
- }
+ list_del_init(&crpc->crp_link);
+ lstcon_rpc_put(crpc);
- /* rpcs can be still not callbacked (even LNetMDUnlink is called)
- * because huge timeout for inaccessible network, don't make
- * user wait for them, just put rpcs in orphan list */
+ continue;
+ }
- LASSERT (crpc->crp_status != 0);
+ /* rpcs can be still not callbacked (even LNetMDUnlink is
+ * called) because huge timeout for inaccessible network,
+ * don't make user wait for them, just abandon them, they
+ * will be recycled in callback */
- crpc->crp_node = NULL;
- crpc->crp_trans = NULL;
- list_del(&crpc->crp_link);
+ LASSERT(crpc->crp_status != 0);
- spin_lock(&console_session.ses_rpc_lock);
+ crpc->crp_node = NULL;
+ crpc->crp_trans = NULL;
+ list_del_init(&crpc->crp_link);
+ count++;
- count ++;
- /* add to orphan list */
- console_session.ses_rpc_pending ++;
- list_add_tail(&crpc->crp_link, &console_session.ses_rpc_list);
+ spin_unlock(&rpc->crpc_lock);
- spin_unlock(&console_session.ses_rpc_lock);
+ atomic_dec(&trans->tas_remaining);
+ }
- spin_unlock(&rpc->crpc_lock);
-
- atomic_dec(&trans->tas_remaining);
- }
+ LASSERT(atomic_read(&trans->tas_remaining) == 0);
- LASSERT (atomic_read(&trans->tas_remaining) == 0);
+ list_del(&trans->tas_link);
+ if (!list_empty(&trans->tas_olink))
+ list_del(&trans->tas_olink);
- list_del(&trans->tas_link);
- if (!list_empty(&trans->tas_olink))
- list_del(&trans->tas_olink);
+ CDEBUG(D_NET, "Transaction %s destroyed with %d pending RPCs\n",
+ lstcon_rpc_trans_name(trans->tas_opc), count);
- CDEBUG(D_NET, "Transaction %s destroyed with %d pending RPCs\n",
- lstcon_rpc_trans_name(trans->tas_opc), count);
-
- LIBCFS_FREE(trans, sizeof(*trans));
-
- return;
+ LIBCFS_FREE(trans, sizeof(*trans));
}
int
-lstcon_sesrpc_prep(lstcon_node_t *nd, int transop, lstcon_rpc_t **crpc)
+lstcon_sesrpc_prep(struct lstcon_node *nd, int transop,
+ unsigned int feats, struct lstcon_rpc **crpc)
{
- srpc_mksn_reqst_t *msrq;
- srpc_rmsn_reqst_t *rsrq;
- int rc;
+ struct srpc_mksn_reqst *msrq;
+ struct srpc_rmsn_reqst *rsrq;
+ int rc;
switch (transop) {
case LST_TRANS_SESNEW:
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_MAKE_SESSION, 0, crpc);
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_MAKE_SESSION,
+ feats, 0, 0, crpc);
if (rc != 0)
return rc;
msrq = &(*crpc)->crp_rpc->crpc_reqstmsg.msg_body.mksn_reqst;
msrq->mksn_sid = console_session.ses_id;
msrq->mksn_force = console_session.ses_force;
- strncpy(msrq->mksn_name, console_session.ses_name,
- strlen(console_session.ses_name));
+ strlcpy(msrq->mksn_name, console_session.ses_name,
+ sizeof(msrq->mksn_name));
break;
case LST_TRANS_SESEND:
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_REMOVE_SESSION, 0, crpc);
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_REMOVE_SESSION,
+ feats, 0, 0, crpc);
if (rc != 0)
return rc;
}
int
-lstcon_dbgrpc_prep(lstcon_node_t *nd, lstcon_rpc_t **crpc)
+lstcon_dbgrpc_prep(struct lstcon_node *nd, unsigned int feats,
+ struct lstcon_rpc **crpc)
{
- srpc_debug_reqst_t *drq;
- int rc;
+ struct srpc_debug_reqst *drq;
+ int rc;
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_DEBUG, 0, crpc);
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_DEBUG, feats, 0, 0, crpc);
if (rc != 0)
return rc;
drq->dbg_sid = console_session.ses_id;
drq->dbg_flags = 0;
-
+
return rc;
}
int
-lstcon_batrpc_prep(lstcon_node_t *nd, int transop,
- lstcon_tsb_hdr_t *tsb, lstcon_rpc_t **crpc)
+lstcon_batrpc_prep(struct lstcon_node *nd, int transop, unsigned int feats,
+ struct lstcon_tsb_hdr *tsb, struct lstcon_rpc **crpc)
{
- lstcon_batch_t *batch;
- srpc_batch_reqst_t *brq;
- int rc;
+ struct lstcon_batch *batch;
+ struct srpc_batch_reqst *brq;
+ int rc;
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_BATCH, 0, crpc);
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_BATCH, feats, 0, 0, crpc);
if (rc != 0)
return rc;
LASSERT (tsb->tsb_index == 0);
- batch = (lstcon_batch_t *)tsb;
+ batch = (struct lstcon_batch *)tsb;
brq->bar_arg = batch->bat_arg;
-
+
return 0;
}
int
-lstcon_statrpc_prep(lstcon_node_t *nd, lstcon_rpc_t **crpc)
+lstcon_statrpc_prep(struct lstcon_node *nd, unsigned int feats,
+ struct lstcon_rpc **crpc)
{
- srpc_stat_reqst_t *srq;
- int rc;
+ struct srpc_stat_reqst *srq;
+ int rc;
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_QUERY_STAT, 0, crpc);
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_QUERY_STAT, feats, 0, 0, crpc);
if (rc != 0)
return rc;
return 0;
}
-lnet_process_id_t *
-lstcon_next_id(int idx, int nkiov, lnet_kiov_t *kiov)
+static struct lnet_process_id_packed *
+lstcon_next_id(int idx, int nkiov, struct bio_vec *kiov)
{
- lnet_process_id_t *pid;
- int i;
+ struct lnet_process_id_packed *pid;
+ int i;
+
+ i = idx / SFW_ID_PER_PAGE;
- i = idx / (CFS_PAGE_SIZE / sizeof(lnet_process_id_t));
-
LASSERT (i < nkiov);
- pid = (lnet_process_id_t *)cfs_page_address(kiov[i].kiov_page);
+ pid = (struct lnet_process_id_packed *)page_address(kiov[i].bv_page);
- return &pid[idx % (CFS_PAGE_SIZE / sizeof(lnet_process_id_t))];
+ return &pid[idx % SFW_ID_PER_PAGE];
}
-int
-lstcon_dstnodes_prep(lstcon_group_t *grp, int idx,
- int dist, int span, int nkiov, lnet_kiov_t *kiov)
+static int
+lstcon_dstnodes_prep(struct lstcon_group *grp, int idx,
+ int dist, int span, int nkiov, struct bio_vec *kiov)
{
- lnet_process_id_t *pid;
- lstcon_ndlink_t *ndl;
- lstcon_node_t *nd;
- int start;
- int end;
- int i = 0;
+ struct lnet_process_id_packed *pid;
+ struct lstcon_ndlink *ndl;
+ struct lstcon_node *nd;
+ int start;
+ int end;
+ int i = 0;
LASSERT (dist >= 1);
LASSERT (span >= 1);
start = ((idx / dist) * span) % grp->grp_nnode;
end = ((idx / dist) * span + span - 1) % grp->grp_nnode;
- list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link) {
- nd = ndl->ndl_node;
- if (i < start) {
- i ++;
- continue;
- }
-
- if (i > (end >= start ? end: grp->grp_nnode))
- break;
-
- pid = lstcon_next_id((i - start), nkiov, kiov);
- *pid = nd->nd_id;
- i++;
- }
-
- if (start <= end) /* done */
- return 0;
-
- list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link) {
- if (i > grp->grp_nnode + end)
- break;
-
- nd = ndl->ndl_node;
- pid = lstcon_next_id((i - start), nkiov, kiov);
- *pid = nd->nd_id;
- i++;
- }
-
- return 0;
+ list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link) {
+ nd = ndl->ndl_node;
+ if (i < start) {
+ i++;
+ continue;
+ }
+
+ if (i > (end >= start ? end : grp->grp_nnode))
+ break;
+
+ pid = lstcon_next_id((i - start), nkiov, kiov);
+ pid->nid = nd->nd_id.nid;
+ pid->pid = nd->nd_id.pid;
+ i++;
+ }
+
+ if (start <= end) /* done */
+ return 0;
+
+ list_for_each_entry(ndl, &grp->grp_ndl_list, ndl_link) {
+ if (i > grp->grp_nnode + end)
+ break;
+
+ nd = ndl->ndl_node;
+ pid = lstcon_next_id((i - start), nkiov, kiov);
+ pid->nid = nd->nd_id.nid;
+ pid->pid = nd->nd_id.pid;
+ i++;
+ }
+
+ return 0;
}
-int
-lstcon_pingrpc_prep(lst_test_ping_param_t *param, srpc_test_reqst_t *req)
+static int
+lstcon_pingrpc_prep(struct lst_test_ping_param *param,
+ struct srpc_test_reqst *req)
{
- test_ping_req_t *prq = &req->tsr_u.ping;
-
+ struct test_ping_req *prq = &req->tsr_u.ping;
+
prq->png_size = param->png_size;
prq->png_flags = param->png_flags;
/* TODO dest */
return 0;
}
-int
-lstcon_bulkrpc_prep(lst_test_bulk_param_t *param, srpc_test_reqst_t *req)
+static int
+lstcon_bulkrpc_v0_prep(struct lst_test_bulk_param *param,
+ struct srpc_test_reqst *req)
{
- test_bulk_req_t *brq = &req->tsr_u.bulk;
+ struct test_bulk_req *brq = &req->tsr_u.bulk_v0;
- brq->blk_opc = param->blk_opc;
- brq->blk_npg = (param->blk_size + CFS_PAGE_SIZE - 1) / CFS_PAGE_SIZE;
- brq->blk_flags = param->blk_flags;
+ brq->blk_opc = param->blk_opc;
+ brq->blk_npg = (param->blk_size + PAGE_SIZE - 1) /
+ PAGE_SIZE;
+ brq->blk_flags = param->blk_flags;
- return 0;
+ return 0;
}
-int
-lstcon_testrpc_prep(lstcon_node_t *nd, int transop,
- lstcon_test_t *test, lstcon_rpc_t **crpc)
+static int
+lstcon_bulkrpc_v1_prep(struct lst_test_bulk_param *param, bool is_client,
+ struct srpc_test_reqst *req)
{
- lstcon_group_t *sgrp = test->tes_src_grp;
- lstcon_group_t *dgrp = test->tes_dst_grp;
- srpc_test_reqst_t *trq;
- srpc_bulk_t *bulk;
- int i;
- int n = 0;
- int rc = 0;
+ struct test_bulk_req_v1 *brq = &req->tsr_u.bulk_v1;
- if (transop == LST_TRANS_TSBCLIADD)
- n = sfw_id_pages(test->tes_span);
+ brq->blk_opc = param->blk_opc;
+ brq->blk_flags = param->blk_flags;
+ brq->blk_len = param->blk_size;
+ brq->blk_offset = is_client ? param->blk_cli_off : param->blk_srv_off;
+
+ return 0;
+}
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_TEST, n, crpc);
- if (rc != 0)
+int
+lstcon_testrpc_prep(struct lstcon_node *nd, int transop, unsigned int feats,
+ struct lstcon_test *test, struct lstcon_rpc **crpc)
+{
+ struct lstcon_group *sgrp = test->tes_src_grp;
+ struct lstcon_group *dgrp = test->tes_dst_grp;
+ struct srpc_test_reqst *trq;
+ struct srpc_bulk *bulk;
+ int i;
+ int npg = 0;
+ int nob = 0;
+ int rc = 0;
+
+ if (transop == LST_TRANS_TSBCLIADD) {
+ npg = sfw_id_pages(test->tes_span);
+ nob = (feats & LST_FEAT_BULK_LEN) == 0 ?
+ npg * PAGE_SIZE :
+ sizeof(struct lnet_process_id_packed) * test->tes_span;
+ }
+
+ rc = lstcon_rpc_prep(nd, SRPC_SERVICE_TEST, feats, npg, nob, crpc);
+ if (rc != 0)
return rc;
trq = &(*crpc)->crp_rpc->crpc_reqstmsg.msg_body.tes_reqst;
} else {
bulk = &(*crpc)->crp_rpc->crpc_bulk;
- for (i = 0; i < n; i++) {
- bulk->bk_iovs[i].kiov_offset = 0;
- bulk->bk_iovs[i].kiov_len = CFS_PAGE_SIZE;
- bulk->bk_iovs[i].kiov_page = cfs_alloc_page(CFS_ALLOC_STD);
+ for (i = 0; i < npg; i++) {
+ int len;
- if (bulk->bk_iovs[i].kiov_page != NULL)
- continue;
+ LASSERT(nob > 0);
- lstcon_rpc_put(*crpc);
- return -ENOMEM;
+ len = (feats & LST_FEAT_BULK_LEN) == 0 ?
+ PAGE_SIZE : min_t(int, nob, PAGE_SIZE);
+ nob -= len;
+
+ bulk->bk_iovs[i].bv_offset = 0;
+ bulk->bk_iovs[i].bv_len = len;
+ bulk->bk_iovs[i].bv_page =
+ alloc_page(GFP_KERNEL);
+
+ if (bulk->bk_iovs[i].bv_page == NULL) {
+ lstcon_rpc_put(*crpc);
+ return -ENOMEM;
+ }
}
bulk->bk_sink = 0;
LASSERT (transop == LST_TRANS_TSBCLIADD);
rc = lstcon_dstnodes_prep(test->tes_dst_grp,
- test->tes_cliidx++, test->tes_dist,
- test->tes_span, n, &bulk->bk_iovs[0]);
+ test->tes_cliidx++,
+ test->tes_dist,
+ test->tes_span,
+ npg, &bulk->bk_iovs[0]);
if (rc != 0) {
lstcon_rpc_put(*crpc);
return rc;
trq->tsr_ndest = test->tes_span;
trq->tsr_loop = test->tes_loop;
- }
+ }
trq->tsr_sid = console_session.ses_id;
trq->tsr_bid = test->tes_hdr.tsb_id;
trq->tsr_concur = test->tes_concur;
trq->tsr_is_client = (transop == LST_TRANS_TSBCLIADD) ? 1 : 0;
- trq->tsr_stop_onerr = test->tes_stop_onerr;
+ trq->tsr_stop_onerr = !!test->tes_stop_onerr;
switch (test->tes_type) {
case LST_TEST_PING:
trq->tsr_service = SRPC_SERVICE_PING;
- rc = lstcon_pingrpc_prep((lst_test_ping_param_t *)&test->tes_param[0], trq);
- break;
- case LST_TEST_BULK:
- trq->tsr_service = SRPC_SERVICE_BRW;
- rc = lstcon_bulkrpc_prep((lst_test_bulk_param_t *)&test->tes_param[0], trq);
+ rc = lstcon_pingrpc_prep((struct lst_test_ping_param *)
+ &test->tes_param[0], trq);
+ break;
+
+ case LST_TEST_BULK:
+ trq->tsr_service = SRPC_SERVICE_BRW;
+ if ((feats & LST_FEAT_BULK_LEN) == 0) {
+ rc = lstcon_bulkrpc_v0_prep((struct lst_test_bulk_param *)
+ &test->tes_param[0], trq);
+ } else {
+ rc = lstcon_bulkrpc_v1_prep((struct lst_test_bulk_param *)
+ &test->tes_param[0],
+ trq->tsr_is_client, trq);
+ }
+
break;
default:
LBUG();
return rc;
}
-void
-lstcon_rpc_stat_reply(int transop, srpc_msg_t *msg,
- lstcon_node_t *nd, lstcon_trans_stat_t *stat)
+static int
+lstcon_sesnew_stat_reply(struct lstcon_rpc_trans *trans,
+ struct lstcon_node *nd, struct srpc_msg *reply)
{
- srpc_mksn_reply_t *mksn_rep;
- srpc_rmsn_reply_t *rmsn_rep;
- srpc_debug_reply_t *dbg_rep;
- srpc_batch_reply_t *bat_rep;
- srpc_test_reply_t *test_rep;
- srpc_stat_reply_t *stat_rep;
- int errno = 0;
-
- switch (transop) {
- case LST_TRANS_SESNEW:
- mksn_rep = &msg->msg_body.mksn_reply;
+ struct srpc_mksn_reply *mksn_rep = &reply->msg_body.mksn_reply;
+ int status = mksn_rep->mksn_status;
+
+ if (status == 0 &&
+ (reply->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
+ mksn_rep->mksn_status = EPROTO;
+ status = EPROTO;
+ }
+
+ if (status == EPROTO) {
+ CNETERR("session protocol error from %s: %u\n",
+ libcfs_nid2str(nd->nd_id.nid),
+ reply->msg_ses_feats);
+ }
+
+ if (status != 0)
+ return status;
+
+ if (!trans->tas_feats_updated) {
+ spin_lock(&console_session.ses_rpc_lock);
+ if (!trans->tas_feats_updated) { /* recheck with lock */
+ trans->tas_feats_updated = 1;
+ trans->tas_features = reply->msg_ses_feats;
+ }
+ spin_unlock(&console_session.ses_rpc_lock);
+ }
+
+ if (reply->msg_ses_feats != trans->tas_features) {
+ CNETERR("Framework features %x from %s is different with "
+ "features on this transaction: %x\n",
+ reply->msg_ses_feats, libcfs_nid2str(nd->nd_id.nid),
+ trans->tas_features);
+ status = mksn_rep->mksn_status = EPROTO;
+ }
+
+ if (status == 0) {
+ /* session timeout on remote node */
+ nd->nd_timeout = mksn_rep->mksn_timeout;
+ }
+
+ return status;
+}
- if (mksn_rep->mksn_status == 0) {
+void
+lstcon_rpc_stat_reply(struct lstcon_rpc_trans *trans, struct srpc_msg *msg,
+ struct lstcon_node *nd, struct lstcon_trans_stat *stat)
+{
+ struct srpc_rmsn_reply *rmsn_rep;
+ struct srpc_debug_reply *dbg_rep;
+ struct srpc_batch_reply *bat_rep;
+ struct srpc_test_reply *test_rep;
+ struct srpc_stat_reply *stat_rep;
+ int rc = 0;
+
+ switch (trans->tas_opc) {
+ case LST_TRANS_SESNEW:
+ rc = lstcon_sesnew_stat_reply(trans, nd, msg);
+ if (rc == 0) {
lstcon_sesop_stat_success(stat, 1);
- /* session timeout on remote node */
- nd->nd_timeout = mksn_rep->mksn_timeout;
return;
}
- LASSERT (mksn_rep->mksn_status == EBUSY ||
- mksn_rep->mksn_status == EINVAL);
-
lstcon_sesop_stat_failure(stat, 1);
- errno = mksn_rep->mksn_status;
break;
case LST_TRANS_SESEND:
return;
}
- LASSERT (rmsn_rep->rmsn_status == EBUSY ||
- rmsn_rep->rmsn_status == EINVAL);
-
lstcon_sesop_stat_failure(stat, 1);
- errno = rmsn_rep->rmsn_status;
+ rc = rmsn_rep->rmsn_status;
break;
case LST_TRANS_SESQRY:
if (dbg_rep->dbg_status == ESRCH) {
lstcon_sesqry_stat_unknown(stat, 1);
return;
- }
-
- LASSERT (dbg_rep->dbg_status == 0);
+ }
if (lstcon_session_match(dbg_rep->dbg_sid))
lstcon_sesqry_stat_active(stat, 1);
return;
}
- if (bat_rep->bar_status == EPERM &&
- transop == LST_TRANS_TSBSTOP) {
+ if (bat_rep->bar_status == EPERM &&
+ trans->tas_opc == LST_TRANS_TSBSTOP) {
lstcon_tsbop_stat_success(stat, 1);
return;
}
lstcon_tsbop_stat_failure(stat, 1);
- errno = bat_rep->bar_status;
+ rc = bat_rep->bar_status;
break;
case LST_TRANS_TSBCLIQRY:
case LST_TRANS_TSBSRVQRY:
bat_rep = &msg->msg_body.bat_reply;
- if (bat_rep->bar_active != 0)
+ if (bat_rep->bar_active != 0)
lstcon_tsbqry_stat_run(stat, 1);
else
lstcon_tsbqry_stat_idle(stat, 1);
- if (bat_rep->bar_status == 0)
+ if (bat_rep->bar_status == 0)
return;
lstcon_tsbqry_stat_failure(stat, 1);
- errno = bat_rep->bar_status;
+ rc = bat_rep->bar_status;
break;
case LST_TRANS_TSBCLIADD:
}
lstcon_tsbop_stat_failure(stat, 1);
- errno = test_rep->tsr_status;
+ rc = test_rep->tsr_status;
break;
case LST_TRANS_STATQRY:
}
lstcon_statqry_stat_failure(stat, 1);
- errno = stat_rep->str_status;
+ rc = stat_rep->str_status;
break;
default:
}
if (stat->trs_fwk_errno == 0)
- stat->trs_fwk_errno = errno;
-
- return;
+ stat->trs_fwk_errno = rc;
}
int
lstcon_rpc_trans_ndlist(struct list_head *ndlist,
- struct list_head *translist, int transop, void *arg,
- lstcon_rpc_cond_func_t condition, lstcon_rpc_trans_t **transpp)
+ struct list_head *translist, int transop,
+ void *arg, lstcon_rpc_cond_func_t condition,
+ struct lstcon_rpc_trans **transpp)
{
- lstcon_rpc_trans_t *trans;
- lstcon_ndlink_t *ndl;
- lstcon_node_t *nd;
- lstcon_rpc_t *rpc;
- int rc;
+ struct lstcon_rpc_trans *trans;
+ struct lstcon_ndlink *ndl;
+ struct lstcon_node *nd;
+ struct lstcon_rpc *rpc;
+ unsigned int feats;
+ int rc;
/* Creating session RPG for list of nodes */
return rc;
}
- list_for_each_entry(ndl, ndlist, ndl_link) {
+ feats = trans->tas_features;
+ list_for_each_entry(ndl, ndlist, ndl_link) {
rc = condition == NULL ? 1 :
condition(transop, ndl->ndl_node, arg);
switch (transop) {
case LST_TRANS_SESNEW:
case LST_TRANS_SESEND:
- rc = lstcon_sesrpc_prep(nd, transop, &rpc);
- break;
- case LST_TRANS_SESQRY:
- case LST_TRANS_SESPING:
- rc = lstcon_dbgrpc_prep(nd, &rpc);
- break;
- case LST_TRANS_TSBCLIADD:
- case LST_TRANS_TSBSRVADD:
- rc = lstcon_testrpc_prep(nd, transop,
- (lstcon_test_t *)arg, &rpc);
- break;
- case LST_TRANS_TSBRUN:
- case LST_TRANS_TSBSTOP:
- case LST_TRANS_TSBCLIQRY:
- case LST_TRANS_TSBSRVQRY:
- rc = lstcon_batrpc_prep(nd, transop,
- (lstcon_tsb_hdr_t *)arg, &rpc);
- break;
- case LST_TRANS_STATQRY:
- rc = lstcon_statrpc_prep(nd, &rpc);
+ rc = lstcon_sesrpc_prep(nd, transop, feats, &rpc);
+ break;
+ case LST_TRANS_SESQRY:
+ case LST_TRANS_SESPING:
+ rc = lstcon_dbgrpc_prep(nd, feats, &rpc);
+ break;
+ case LST_TRANS_TSBCLIADD:
+ case LST_TRANS_TSBSRVADD:
+ rc = lstcon_testrpc_prep(nd, transop, feats,
+ (struct lstcon_test *)arg,
+ &rpc);
+ break;
+ case LST_TRANS_TSBRUN:
+ case LST_TRANS_TSBSTOP:
+ case LST_TRANS_TSBCLIQRY:
+ case LST_TRANS_TSBSRVQRY:
+ rc = lstcon_batrpc_prep(nd, transop, feats,
+ (struct lstcon_tsb_hdr *)arg,
+ &rpc);
+ break;
+ case LST_TRANS_STATQRY:
+ rc = lstcon_statrpc_prep(nd, feats, &rpc);
break;
default:
rc = -EINVAL;
lstcon_rpc_trans_name(transop), rc);
break;
}
-
+
lstcon_rpc_trans_addreq(trans, rpc);
}
return rc;
}
-void
+static void
lstcon_rpc_pinger(void *arg)
{
- stt_timer_t *ptimer = (stt_timer_t *)arg;
- lstcon_rpc_trans_t *trans;
- lstcon_rpc_t *crpc;
- srpc_msg_t *rep;
- srpc_debug_reqst_t *drq;
- lstcon_ndlink_t *ndl;
- lstcon_node_t *nd;
- time_t intv;
- int count = 0;
- int rc;
+ struct stt_timer *ptimer = arg;
+ struct lstcon_rpc_trans *trans;
+ struct lstcon_rpc *crpc;
+ struct srpc_msg *rep;
+ struct srpc_debug_reqst *drq;
+ struct lstcon_ndlink *ndl;
+ struct lstcon_node *nd;
+ int intv;
+ int count = 0;
+ int rc;
/* RPC pinger is a special case of transaction,
* it's called by timer at 8 seconds interval.
*/
- mutex_down(&console_session.ses_mutex);
+ mutex_lock(&console_session.ses_mutex);
if (console_session.ses_shutdown || console_session.ses_expired) {
- mutex_up(&console_session.ses_mutex);
+ mutex_unlock(&console_session.ses_mutex);
return;
}
- if (!console_session.ses_expired &&
- cfs_time_current_sec() - console_session.ses_laststamp >
- console_session.ses_timeout)
- console_session.ses_expired = 1;
+ if (!console_session.ses_expired &&
+ ktime_get_real_seconds() - console_session.ses_laststamp >
+ (time64_t)console_session.ses_timeout)
+ console_session.ses_expired = 1;
- trans = console_session.ses_ping;
+ trans = console_session.ses_ping;
- LASSERT (trans != NULL);
+ LASSERT(trans != NULL);
- list_for_each_entry(ndl, &console_session.ses_ndl_list, ndl_link) {
- nd = ndl->ndl_node;
+ list_for_each_entry(ndl, &console_session.ses_ndl_list, ndl_link) {
+ nd = ndl->ndl_node;
if (console_session.ses_expired) {
/* idle console, end session on all nodes */
if (nd->nd_state != LST_NODE_ACTIVE)
continue;
- rc = lstcon_sesrpc_prep(nd, LST_TRANS_SESEND, &crpc);
+ rc = lstcon_sesrpc_prep(nd, LST_TRANS_SESEND,
+ trans->tas_features, &crpc);
if (rc != 0) {
CERROR("Out of memory\n");
break;
crpc = &nd->nd_ping;
- if (crpc->crp_rpc != NULL) {
- LASSERT (crpc->crp_trans == trans);
- LASSERT (!list_empty(&crpc->crp_link));
+ if (crpc->crp_rpc != NULL) {
+ LASSERT(crpc->crp_trans == trans);
+ LASSERT(!list_empty(&crpc->crp_link));
- spin_lock(&crpc->crp_rpc->crpc_lock);
+ spin_lock(&crpc->crp_rpc->crpc_lock);
- LASSERT (crpc->crp_posted);
+ LASSERT(crpc->crp_posted);
- if (!crpc->crp_finished) {
- /* in flight */
- spin_unlock(&crpc->crp_rpc->crpc_lock);
- continue;
- }
+ if (!crpc->crp_finished) {
+ /* in flight */
+ spin_unlock(&crpc->crp_rpc->crpc_lock);
+ continue;
+ }
- spin_unlock(&crpc->crp_rpc->crpc_lock);
+ spin_unlock(&crpc->crp_rpc->crpc_lock);
- lstcon_rpc_get_reply(crpc, &rep);
+ lstcon_rpc_get_reply(crpc, &rep);
- list_del_init(&crpc->crp_link);
-
- lstcon_rpc_put(crpc);
- }
+ list_del_init(&crpc->crp_link);
- if (nd->nd_state != LST_NODE_ACTIVE)
- continue;
+ lstcon_rpc_put(crpc);
+ }
- intv = cfs_duration_sec(cfs_time_sub(cfs_time_current(),
- nd->nd_stamp));
- if (intv < nd->nd_timeout / 2)
- continue;
+ if (nd->nd_state != LST_NODE_ACTIVE)
+ continue;
- rc = lstcon_rpc_init(nd, SRPC_SERVICE_DEBUG, 0, 0, crpc);
+ intv = div_u64(ktime_ms_delta(ktime_get(), nd->nd_stamp),
+ MSEC_PER_SEC);
+ if (intv < nd->nd_timeout / 2)
+ continue;
+
+ rc = lstcon_rpc_init(nd, SRPC_SERVICE_DEBUG,
+ trans->tas_features, 0, 0, 1, crpc);
if (rc != 0) {
CERROR("Out of memory\n");
break;
lstcon_rpc_trans_addreq(trans, crpc);
lstcon_rpc_post(crpc);
- count ++;
+ count++;
}
if (console_session.ses_expired) {
- mutex_up(&console_session.ses_mutex);
+ mutex_unlock(&console_session.ses_mutex);
return;
}
CDEBUG(D_NET, "Ping %d nodes in session\n", count);
- ptimer->stt_expires = cfs_time_current_sec() + LST_PING_INTERVAL;
- stt_add_timer(ptimer);
+ ptimer->stt_expires = ktime_get_real_seconds() + LST_PING_INTERVAL;
+ stt_add_timer(ptimer);
- mutex_up(&console_session.ses_mutex);
+ mutex_unlock(&console_session.ses_mutex);
}
int
lstcon_rpc_pinger_start(void)
{
- stt_timer_t *ptimer;
- int rc;
+ struct stt_timer *ptimer;
+ int rc;
- LASSERT (console_session.ses_rpc_pending == 0);
- LASSERT (list_empty(&console_session.ses_rpc_list));
- LASSERT (list_empty(&console_session.ses_rpc_freelist));
+ LASSERT(list_empty(&console_session.ses_rpc_freelist));
+ LASSERT(atomic_read(&console_session.ses_rpc_counter) == 0);
rc = lstcon_rpc_trans_prep(NULL, LST_TRANS_SESPING,
&console_session.ses_ping);
return rc;
}
- ptimer = &console_session.ses_ping_timer;
- ptimer->stt_expires = cfs_time_current_sec() + LST_PING_INTERVAL;
+ ptimer = &console_session.ses_ping_timer;
+ ptimer->stt_expires = ktime_get_real_seconds() + LST_PING_INTERVAL;
- stt_add_timer(ptimer);
+ stt_add_timer(ptimer);
return 0;
}
lstcon_rpc_trans_stat(console_session.ses_ping, lstcon_trans_stat());
lstcon_rpc_trans_destroy(console_session.ses_ping);
- memset(lstcon_trans_stat(), 0, sizeof(lstcon_trans_stat_t));
+ memset(lstcon_trans_stat(), 0, sizeof(struct lstcon_trans_stat));
console_session.ses_ping = NULL;
}
void
lstcon_rpc_cleanup_wait(void)
{
- lstcon_rpc_trans_t *trans;
- lstcon_rpc_t *crpc;
- struct list_head *pacer;
- struct list_head zlist;
+ struct lstcon_rpc_trans *trans;
+ struct lstcon_rpc *crpc;
+ struct list_head *pacer;
+ LIST_HEAD(zlist);
- LASSERT (console_session.ses_shutdown);
+ /* Called with hold of global mutex */
- while (!list_empty(&console_session.ses_trans_list)) {
- list_for_each(pacer, &console_session.ses_trans_list) {
- trans = list_entry(pacer, lstcon_rpc_trans_t, tas_link);
- cfs_waitq_signal(&trans->tas_waitq);
+ LASSERT(console_session.ses_shutdown);
- CDEBUG(D_NET, "Session closed, wakeup transaction %s\n",
- lstcon_rpc_trans_name(trans->tas_opc));
- }
+ while (!list_empty(&console_session.ses_trans_list)) {
+ list_for_each(pacer, &console_session.ses_trans_list) {
+ trans = list_entry(pacer, struct lstcon_rpc_trans,
+ tas_link);
- mutex_up(&console_session.ses_mutex);
+ CDEBUG(D_NET, "Session closed, wakeup transaction %s\n",
+ lstcon_rpc_trans_name(trans->tas_opc));
- CWARN("Session is shutting down, close all transactions\n");
- cfs_pause(cfs_time_seconds(1));
+ wake_up(&trans->tas_waitq);
+ }
- mutex_down(&console_session.ses_mutex);
- }
+ mutex_unlock(&console_session.ses_mutex);
+
+ CWARN("Session is shutting down, "
+ "waiting for termination of transactions\n");
+ schedule_timeout_uninterruptible(cfs_time_seconds(1));
+
+ mutex_lock(&console_session.ses_mutex);
+ }
- spin_lock(&console_session.ses_rpc_lock);
+ spin_lock(&console_session.ses_rpc_lock);
- lst_wait_until(list_empty(&console_session.ses_rpc_list),
+ lst_wait_until((atomic_read(&console_session.ses_rpc_counter) == 0),
console_session.ses_rpc_lock,
"Network is not accessable or target is down, "
- "waiting for %d console rpcs to die\n",
- console_session.ses_rpc_pending);
+ "waiting for %d console RPCs to being recycled\n",
+ atomic_read(&console_session.ses_rpc_counter));
- list_add(&zlist, &console_session.ses_rpc_freelist);
- list_del_init(&console_session.ses_rpc_freelist);
+ list_splice_init(&console_session.ses_rpc_freelist, &zlist);
- spin_unlock(&console_session.ses_rpc_lock);
+ spin_unlock(&console_session.ses_rpc_lock);
- LASSERT (console_session.ses_rpc_pending == 0);
+ while (!list_empty(&zlist)) {
+ crpc = list_entry(zlist.next, struct lstcon_rpc, crp_link);
- while (!list_empty(&zlist)) {
- crpc = list_entry(zlist.next, lstcon_rpc_t, crp_link);
-
- list_del(&crpc->crp_link);
- LIBCFS_FREE(crpc, sizeof(lstcon_rpc_t));
- }
+ list_del(&crpc->crp_link);
+ LIBCFS_FREE(crpc, sizeof(*crpc));
+ }
}
int
lstcon_rpc_module_init(void)
{
- CFS_INIT_LIST_HEAD(&console_session.ses_ping_timer.stt_list);
+ INIT_LIST_HEAD(&console_session.ses_ping_timer.stt_list);
console_session.ses_ping_timer.stt_func = lstcon_rpc_pinger;
console_session.ses_ping_timer.stt_data = &console_session.ses_ping_timer;
console_session.ses_ping = NULL;
- console_session.ses_rpc_pending = 0;
- spin_lock_init(&console_session.ses_rpc_lock);
- CFS_INIT_LIST_HEAD(&console_session.ses_rpc_list);
- CFS_INIT_LIST_HEAD(&console_session.ses_rpc_freelist);
- return 0;
+ spin_lock_init(&console_session.ses_rpc_lock);
+ atomic_set(&console_session.ses_rpc_counter, 0);
+ INIT_LIST_HEAD(&console_session.ses_rpc_freelist);
+
+ return 0;
}
void
lstcon_rpc_module_fini(void)
{
- LASSERT (console_session.ses_rpc_pending == 0);
- LASSERT (list_empty(&console_session.ses_rpc_list));
- LASSERT (list_empty(&console_session.ses_rpc_freelist));
+ LASSERT(list_empty(&console_session.ses_rpc_freelist));
+ LASSERT(atomic_read(&console_session.ses_rpc_counter) == 0);
}
-#endif