-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
*
* Console framework rpcs
*
- * Author: Liang Zhen <liangzhen@clusterfs.com>
+ * Author: Liang Zhen <liang@whamcloud.com>
*/
#ifdef __KERNEL__
#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(lstcon_rpc_trans_t *, srpc_msg_t *,
+ lstcon_node_t *, lstcon_trans_stat_t *);
static void
lstcon_rpc_done(srpc_client_rpc_t *rpc)
}
int
-lstcon_rpc_init(lstcon_node_t *nd, int service,
- int npg, int cached, lstcon_rpc_t *crpc)
+lstcon_rpc_init(lstcon_node_t *nd, int service, unsigned feats,
+ int bulk_npg, int bulk_len, int embedded, lstcon_rpc_t *crpc)
{
-
- crpc->crp_rpc = sfw_create_rpc(nd->nd_id, service,
- npg, npg * CFS_PAGE_SIZE,
- lstcon_rpc_done, (void *)crpc);
+ 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;
crpc->crp_unpacked = 0;
crpc->crp_status = 0;
crpc->crp_stamp = 0;
- crpc->crp_static = !cached;
+ crpc->crp_embedded = embedded;
CFS_INIT_LIST_HEAD(&crpc->crp_link);
cfs_atomic_inc(&console_session.ses_rpc_counter);
}
int
-lstcon_rpc_prep(lstcon_node_t *nd, int service,
- int npg, lstcon_rpc_t **crpcpp)
+lstcon_rpc_prep(lstcon_node_t *nd, int service, unsigned feats,
+ int bulk_npg, int bulk_len, lstcon_rpc_t **crpcpp)
{
lstcon_rpc_t *crpc = NULL;
int rc;
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;
srpc_client_rpc_decref(crpc->crp_rpc);
- if (crpc->crp_static) {
- /* Static RPC, not allocated */
- memset(crpc, 0, sizeof(*crpc));
- crpc->crp_static = 1;
+ if (crpc->crp_embedded) {
+ /* embedded RPC, don't recycle it */
+ memset(crpc, 0, sizeof(*crpc));
+ crpc->crp_embedded = 1;
} else {
cfs_spin_lock(&console_session.ses_rpc_lock);
LIBCFS_ALLOC(trans, sizeof(*trans));
if (trans == NULL)
return -ENOMEM;
-
+
trans->tas_opc = transop;
- if (translist == NULL)
+ if (translist == NULL)
CFS_INIT_LIST_HEAD(&trans->tas_olink);
else
cfs_list_add_tail(&trans->tas_olink, translist);
cfs_atomic_set(&trans->tas_remaining, 0);
cfs_waitq_init(&trans->tas_waitq);
- *transpp = trans;
+ cfs_spin_lock(&console_session.ses_rpc_lock);
+ trans->tas_features = console_session.ses_features;
+ cfs_spin_unlock(&console_session.ses_rpc_lock);
- return 0;
+ *transpp = trans;
+ return 0;
}
void
cfs_spin_lock(&rpc->crpc_lock);
- if (!crpc->crp_posted || crpc->crp_stamp != 0) {
- /* rpc done or aborted already */
+ if (!crpc->crp_posted || /* not posted */
+ crpc->crp_stamp != 0) { /* rpc done or aborted already */
+ if (crpc->crp_stamp == 0) {
+ crpc->crp_stamp = cfs_time_current();
+ crpc->crp_status = -EINTR;
+ }
cfs_spin_unlock(&rpc->crpc_lock);
continue;
}
lstcon_rpc_post(crpc);
}
- cfs_mutex_up(&console_session.ses_mutex);
+ cfs_mutex_unlock(&console_session.ses_mutex);
cfs_waitq_wait_event_interruptible_timeout(trans->tas_waitq,
lstcon_rpc_trans_check(trans),
rc = (rc > 0)? 0: ((rc < 0)? -EINTR: -ETIMEDOUT);
- cfs_mutex_down(&console_session.ses_mutex);
+ cfs_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;
sfw_unpack_message(*msgpp);
crpc->crp_unpacked = 1;
}
-
+
if (cfs_time_after(nd->nd_stamp, crpc->crp_stamp))
return 0;
lstcon_rpc_trans_stat(lstcon_rpc_trans_t *trans, lstcon_trans_stat_t *stat)
{
lstcon_rpc_t *crpc;
- srpc_client_rpc_t *rpc;
srpc_msg_t *rep;
int error;
lstcon_rpc_t, crp_link) {
lstcon_rpc_stat_total(stat, 1);
- rpc = crpc->crp_rpc;
-
LASSERT (crpc->crp_stamp != 0);
error = lstcon_rpc_get_reply(crpc, &rep);
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, "
cfs_list_t *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;
ent = cfs_list_entry(next, lstcon_rpc_ent_t, rpe_link);
- rpc = crpc->crp_rpc;
-
LASSERT (crpc->crp_stamp != 0);
error = lstcon_rpc_get_reply(crpc, &msg);
}
int
-lstcon_sesrpc_prep(lstcon_node_t *nd, int transop, lstcon_rpc_t **crpc)
+lstcon_sesrpc_prep(lstcon_node_t *nd, int transop,
+ unsigned feats, lstcon_rpc_t **crpc)
{
srpc_mksn_reqst_t *msrq;
srpc_rmsn_reqst_t *rsrq;
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;
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(lstcon_node_t *nd, unsigned feats, lstcon_rpc_t **crpc)
{
- srpc_debug_reqst_t *drq;
- int rc;
+ srpc_debug_reqst_t *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(lstcon_node_t *nd, int transop, unsigned feats,
+ lstcon_tsb_hdr_t *tsb, lstcon_rpc_t **crpc)
{
- lstcon_batch_t *batch;
- srpc_batch_reqst_t *brq;
- int rc;
+ lstcon_batch_t *batch;
+ srpc_batch_reqst_t *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;
batch = (lstcon_batch_t *)tsb;
brq->bar_arg = batch->bat_arg;
-
+
return 0;
}
int
-lstcon_statrpc_prep(lstcon_node_t *nd, lstcon_rpc_t **crpc)
+lstcon_statrpc_prep(lstcon_node_t *nd, unsigned feats, lstcon_rpc_t **crpc)
{
- srpc_stat_reqst_t *srq;
- int rc;
+ srpc_stat_reqst_t *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;
lstcon_pingrpc_prep(lst_test_ping_param_t *param, srpc_test_reqst_t *req)
{
test_ping_req_t *prq = &req->tsr_u.ping;
-
+
prq->png_size = param->png_size;
prq->png_flags = param->png_flags;
/* TODO dest */
}
int
-lstcon_bulkrpc_prep(lst_test_bulk_param_t *param, srpc_test_reqst_t *req)
+lstcon_bulkrpc_v0_prep(lst_test_bulk_param_t *param, srpc_test_reqst_t *req)
{
- test_bulk_req_t *brq = &req->tsr_u.bulk;
+ test_bulk_req_t *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;
}
int
-lstcon_testrpc_prep(lstcon_node_t *nd, int transop,
+lstcon_bulkrpc_v1_prep(lst_test_bulk_param_t *param, srpc_test_reqst_t *req)
+{
+ test_bulk_req_v1_t *brq = &req->tsr_u.bulk_v1;
+
+ brq->blk_opc = param->blk_opc;
+ brq->blk_flags = param->blk_flags;
+ brq->blk_len = param->blk_size;
+ brq->blk_offset = 0; /* reserved */
+
+ return 0;
+}
+
+int
+lstcon_testrpc_prep(lstcon_node_t *nd, int transop, unsigned feats,
lstcon_test_t *test, lstcon_rpc_t **crpc)
{
lstcon_group_t *sgrp = test->tes_src_grp;
srpc_test_reqst_t *trq;
srpc_bulk_t *bulk;
int i;
- int n = 0;
- int rc = 0;
-
- if (transop == LST_TRANS_TSBCLIADD)
- n = sfw_id_pages(test->tes_span);
-
- rc = lstcon_rpc_prep(nd, SRPC_SERVICE_TEST, n, crpc);
- if (rc != 0)
+ 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 * CFS_PAGE_SIZE :
+ sizeof(lnet_process_id_packed_t) * 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 ?
+ CFS_PAGE_SIZE : min_t(int, nob, CFS_PAGE_SIZE);
+ nob -= len;
+
+ bulk->bk_iovs[i].kiov_offset = 0;
+ bulk->bk_iovs[i].kiov_len = len;
+ bulk->bk_iovs[i].kiov_page =
+ cfs_alloc_page(CFS_ALLOC_STD);
+
+ if (bulk->bk_iovs[i].kiov_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;
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((lst_test_ping_param_t *)
+ &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((lst_test_bulk_param_t *)
+ &test->tes_param[0], trq);
+ } else {
+ rc = lstcon_bulkrpc_v1_prep((lst_test_bulk_param_t *)
+ &test->tes_param[0], trq);
+ }
+
break;
default:
LBUG();
return rc;
}
+int
+lstcon_sesnew_stat_reply(lstcon_rpc_trans_t *trans,
+ lstcon_node_t *nd, srpc_msg_t *reply)
+{
+ srpc_mksn_reply_t *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) {
+ trans->tas_feats_updated = 1;
+ trans->tas_features = reply->msg_ses_feats;
+ }
+
+ 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;
+}
+
void
-lstcon_rpc_stat_reply(int transop, srpc_msg_t *msg,
+lstcon_rpc_stat_reply(lstcon_rpc_trans_t *trans, srpc_msg_t *msg,
lstcon_node_t *nd, lstcon_trans_stat_t *stat)
{
- 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_stat_reply_t *stat_rep;
int rc = 0;
- switch (transop) {
- case LST_TRANS_SESNEW:
- mksn_rep = &msg->msg_body.mksn_reply;
-
- if (mksn_rep->mksn_status == 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);
- rc = 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);
rc = rmsn_rep->rmsn_status;
break;
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);
}
if (bat_rep->bar_status == EPERM &&
- transop == LST_TRANS_TSBSTOP) {
+ trans->tas_opc == LST_TRANS_TSBSTOP) {
lstcon_tsbop_stat_success(stat, 1);
return;
}
lstcon_ndlink_t *ndl;
lstcon_node_t *nd;
lstcon_rpc_t *rpc;
+ unsigned feats;
int rc;
/* Creating session RPG for list of nodes */
return rc;
}
+ feats = trans->tas_features;
cfs_list_for_each_entry_typed(ndl, ndlist, lstcon_ndlink_t, 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,
+ (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, feats,
+ (lstcon_tsb_hdr_t *)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);
}
/* RPC pinger is a special case of transaction,
* it's called by timer at 8 seconds interval.
*/
- cfs_mutex_down(&console_session.ses_mutex);
+ cfs_mutex_lock(&console_session.ses_mutex);
if (console_session.ses_shutdown || console_session.ses_expired) {
- cfs_mutex_up(&console_session.ses_mutex);
+ cfs_mutex_unlock(&console_session.ses_mutex);
return;
}
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;
lstcon_rpc_get_reply(crpc, &rep);
cfs_list_del_init(&crpc->crp_link);
-
+
lstcon_rpc_put(crpc);
}
if (intv < (time_t)nd->nd_timeout / 2)
continue;
- rc = lstcon_rpc_init(nd, SRPC_SERVICE_DEBUG, 0, 0, crpc);
+ rc = lstcon_rpc_init(nd, SRPC_SERVICE_DEBUG,
+ trans->tas_features, 0, 0, 1, crpc);
if (rc != 0) {
CERROR("Out of memory\n");
break;
}
if (console_session.ses_expired) {
- cfs_mutex_up(&console_session.ses_mutex);
+ cfs_mutex_unlock(&console_session.ses_mutex);
return;
}
ptimer->stt_expires = (cfs_time_t)(cfs_time_current_sec() + LST_PING_INTERVAL);
stt_add_timer(ptimer);
- cfs_mutex_up(&console_session.ses_mutex);
+ cfs_mutex_unlock(&console_session.ses_mutex);
}
int
cfs_waitq_signal(&trans->tas_waitq);
}
- cfs_mutex_up(&console_session.ses_mutex);
+ cfs_mutex_unlock(&console_session.ses_mutex);
CWARN("Session is shutting down, "
"waiting for termination of transactions\n");
cfs_pause(cfs_time_seconds(1));
- cfs_mutex_down(&console_session.ses_mutex);
+ cfs_mutex_lock(&console_session.ses_mutex);
}
cfs_spin_lock(&console_session.ses_rpc_lock);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff