/*
* Copyright (c) 2007, 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/
cfs_list_t fw_zombie_sessions; /* stopping sessions */
cfs_list_t fw_tests; /* registered test cases */
cfs_atomic_t fw_nzombies; /* # zombie sessions */
- cfs_spinlock_t fw_lock; /* serialise */
- sfw_session_t *fw_session; /* _the_ session */
- int fw_shuttingdown; /* shutdown in progress */
- srpc_server_rpc_t *fw_active_srpc; /* running RPC */
+ spinlock_t fw_lock; /* serialise */
+ sfw_session_t *fw_session; /* _the_ session */
+ int fw_shuttingdown; /* shutdown in progress */
+ srpc_server_rpc_t *fw_active_srpc; /* running RPC */
} sfw_data;
/* forward ref's */
cfs_atomic_inc(&sfw_data.fw_nzombies);
cfs_list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_unlock(&sfw_data.fw_lock);
- cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
- sfw_test_case_t, tsc_list) {
- srpc_abort_service(tsc->tsc_srv_service);
- }
+ cfs_list_for_each_entry_typed(tsc, &sfw_data.fw_tests,
+ sfw_test_case_t, tsc_list) {
+ srpc_abort_service(tsc->tsc_srv_service);
+ }
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
sfw_batch_t, bat_list) {
return; /* wait for active batches to stop */
cfs_list_del_init(&sn->sn_list);
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_unlock(&sfw_data.fw_lock);
- sfw_destroy_session(sn);
+ sfw_destroy_session(sn);
- cfs_spin_lock(&sfw_data.fw_lock);
- return;
+ spin_lock(&sfw_data.fw_lock);
}
#ifndef __KERNEL__
void
sfw_session_expired (void *data)
{
- sfw_session_t *sn = data;
+ sfw_session_t *sn = data;
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
LASSERT (sn->sn_timer_active);
LASSERT (sn == sfw_data.fw_session);
sn->sn_timer_active = 0;
sfw_deactivate_session();
- cfs_spin_unlock(&sfw_data.fw_lock);
- return;
+ spin_unlock(&sfw_data.fw_lock);
}
static inline void
swi_state2str(rpc->crpc_wi.swi_state),
rpc->crpc_aborted, rpc->crpc_status);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
- /* my callers must finish all RPCs before shutting me down */
- LASSERT (!sfw_data.fw_shuttingdown);
- cfs_list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
+ /* my callers must finish all RPCs before shutting me down */
+ LASSERT(!sfw_data.fw_shuttingdown);
+ cfs_list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
- cfs_spin_unlock(&sfw_data.fw_lock);
- return;
+ spin_unlock(&sfw_data.fw_lock);
}
sfw_batch_t *
sfw_init_session(sn, request->mksn_sid,
msg->msg_ses_feats, &request->mksn_name[0]);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
- sfw_deactivate_session();
- LASSERT (sfw_data.fw_session == NULL);
- sfw_data.fw_session = sn;
+ sfw_deactivate_session();
+ LASSERT(sfw_data.fw_session == NULL);
+ sfw_data.fw_session = sn;
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_unlock(&sfw_data.fw_lock);
- reply->mksn_status = 0;
- reply->mksn_sid = sn->sn_id;
- reply->mksn_timeout = sn->sn_timeout;
- return 0;
+ reply->mksn_status = 0;
+ reply->mksn_sid = sn->sn_id;
+ reply->mksn_timeout = sn->sn_timeout;
+ return 0;
}
int
return 0;
}
- cfs_spin_lock(&sfw_data.fw_lock);
- sfw_deactivate_session();
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
+ sfw_deactivate_session();
+ spin_unlock(&sfw_data.fw_lock);
- reply->rmsn_status = 0;
- reply->rmsn_sid = LST_INVALID_SID;
- LASSERT (sfw_data.fw_session == NULL);
- return 0;
+ reply->rmsn_status = 0;
+ reply->rmsn_sid = LST_INVALID_SID;
+ LASSERT(sfw_data.fw_session == NULL);
+ return 0;
}
int
int
sfw_load_test(struct sfw_test_instance *tsi)
{
- struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
- struct srpc_service *svc = tsc->tsc_srv_service;
- int nbuf = sfw_test_buffers(tsi);
+ struct sfw_test_case *tsc;
+ struct srpc_service *svc;
+ int nbuf;
int rc;
+ LASSERT(tsi != NULL);
+ tsc = sfw_find_test_case(tsi->tsi_service);
+ nbuf = sfw_test_buffers(tsi);
LASSERT(tsc != NULL);
+ svc = tsc->tsc_srv_service;
if (tsi->tsi_is_client) {
tsi->tsi_ops = tsc->tsc_cli_ops;
}
memset(tsi, 0, sizeof(*tsi));
- cfs_spin_lock_init(&tsi->tsi_lock);
+ spin_lock_init(&tsi->tsi_lock);
cfs_atomic_set(&tsi->tsi_nactive, 0);
CFS_INIT_LIST_HEAD(&tsi->tsi_units);
CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
return;
/* the test instance is done */
- cfs_spin_lock(&tsi->tsi_lock);
+ spin_lock(&tsi->tsi_lock);
- tsi->tsi_stopping = 0;
+ tsi->tsi_stopping = 0;
- cfs_spin_unlock(&tsi->tsi_lock);
+ spin_unlock(&tsi->tsi_lock);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
- if (!cfs_atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
- sn == sfw_data.fw_session) { /* sn also active */
- cfs_spin_unlock(&sfw_data.fw_lock);
+ if (!cfs_atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
+ sn == sfw_data.fw_session) { /* sn also active */
+ spin_unlock(&sfw_data.fw_lock);
return;
}
cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
sfw_batch_t, bat_list) {
if (sfw_batch_active(tsb)) {
- cfs_spin_unlock(&sfw_data.fw_lock);
- return;
- }
- }
+ spin_unlock(&sfw_data.fw_lock);
+ return;
+ }
+ }
- cfs_list_del_init(&sn->sn_list);
- cfs_spin_unlock(&sfw_data.fw_lock);
+ cfs_list_del_init(&sn->sn_list);
+ spin_unlock(&sfw_data.fw_lock);
- sfw_destroy_session(sn);
- return;
+ sfw_destroy_session(sn);
+ return;
}
void
tsi->tsi_ops->tso_done_rpc(tsu, rpc);
- cfs_spin_lock(&tsi->tsi_lock);
+ spin_lock(&tsi->tsi_lock);
LASSERT (sfw_test_active(tsi));
LASSERT (!cfs_list_empty(&rpc->crpc_list));
/* dec ref for poster */
srpc_client_rpc_decref(rpc);
- cfs_spin_unlock(&tsi->tsi_lock);
+ spin_unlock(&tsi->tsi_lock);
if (!done) {
swi_schedule_workitem(&tsu->tsu_worker);
unsigned features, int nblk, int blklen,
srpc_client_rpc_t **rpcpp)
{
- srpc_client_rpc_t *rpc = NULL;
- sfw_test_instance_t *tsi = tsu->tsu_instance;
+ srpc_client_rpc_t *rpc = NULL;
+ sfw_test_instance_t *tsi = tsu->tsu_instance;
- cfs_spin_lock(&tsi->tsi_lock);
+ spin_lock(&tsi->tsi_lock);
LASSERT (sfw_test_active(tsi));
cfs_list_del_init(&rpc->crpc_list);
}
- cfs_spin_unlock(&tsi->tsi_lock);
+ spin_unlock(&tsi->tsi_lock);
if (rpc == NULL) {
rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
LASSERT (rpc != NULL);
- cfs_spin_lock(&tsi->tsi_lock);
+ spin_lock(&tsi->tsi_lock);
- if (tsi->tsi_stopping) {
- cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
- cfs_spin_unlock(&tsi->tsi_lock);
- goto test_done;
- }
+ if (tsi->tsi_stopping) {
+ cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
+ spin_unlock(&tsi->tsi_lock);
+ goto test_done;
+ }
- if (tsu->tsu_loop > 0)
- tsu->tsu_loop--;
+ if (tsu->tsu_loop > 0)
+ tsu->tsu_loop--;
- cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
- cfs_spin_unlock(&tsi->tsi_lock);
+ cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
+ spin_unlock(&tsi->tsi_lock);
- rpc->crpc_timeout = rpc_timeout;
+ rpc->crpc_timeout = rpc_timeout;
- cfs_spin_lock(&rpc->crpc_lock);
- srpc_post_rpc(rpc);
- cfs_spin_unlock(&rpc->crpc_lock);
- return 0;
+ spin_lock(&rpc->crpc_lock);
+ srpc_post_rpc(rpc);
+ spin_unlock(&rpc->crpc_lock);
+ return 0;
test_done:
/*
cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
sfw_test_instance_t, tsi_list) {
- cfs_spin_lock(&tsi->tsi_lock);
+ spin_lock(&tsi->tsi_lock);
- if (!tsi->tsi_is_client ||
- !sfw_test_active(tsi) || tsi->tsi_stopping) {
- cfs_spin_unlock(&tsi->tsi_lock);
- continue;
- }
+ if (!tsi->tsi_is_client ||
+ !sfw_test_active(tsi) || tsi->tsi_stopping) {
+ spin_unlock(&tsi->tsi_lock);
+ continue;
+ }
- tsi->tsi_stopping = 1;
+ tsi->tsi_stopping = 1;
- if (!force) {
- cfs_spin_unlock(&tsi->tsi_lock);
- continue;
- }
+ if (!force) {
+ spin_unlock(&tsi->tsi_lock);
+ continue;
+ }
- /* abort launched rpcs in the test */
- cfs_list_for_each_entry_typed (rpc, &tsi->tsi_active_rpcs,
- srpc_client_rpc_t, crpc_list) {
- cfs_spin_lock(&rpc->crpc_lock);
+ /* abort launched rpcs in the test */
+ cfs_list_for_each_entry_typed(rpc, &tsi->tsi_active_rpcs,
+ srpc_client_rpc_t, crpc_list) {
+ spin_lock(&rpc->crpc_lock);
- srpc_abort_rpc(rpc, -EINTR);
+ srpc_abort_rpc(rpc, -EINTR);
- cfs_spin_unlock(&rpc->crpc_lock);
- }
+ spin_unlock(&rpc->crpc_lock);
+ }
- cfs_spin_unlock(&tsi->tsi_lock);
- }
+ spin_unlock(&tsi->tsi_lock);
+ }
- return 0;
+ return 0;
}
int
unsigned features = LST_FEATS_MASK;
int rc = 0;
- LASSERT (sfw_data.fw_active_srpc == NULL);
- LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
+ LASSERT(sfw_data.fw_active_srpc == NULL);
+ LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
- if (sfw_data.fw_shuttingdown) {
- cfs_spin_unlock(&sfw_data.fw_lock);
- return -ESHUTDOWN;
- }
+ if (sfw_data.fw_shuttingdown) {
+ spin_unlock(&sfw_data.fw_lock);
+ return -ESHUTDOWN;
+ }
- /* Remove timer to avoid racing with it or expiring active session */
- if (sfw_del_session_timer() != 0) {
- CERROR ("Dropping RPC (%s) from %s: racing with expiry timer.",
- sv->sv_name, libcfs_id2str(rpc->srpc_peer));
- cfs_spin_unlock(&sfw_data.fw_lock);
- return -EAGAIN;
- }
+ /* Remove timer to avoid racing with it or expiring active session */
+ if (sfw_del_session_timer() != 0) {
+ CERROR("Dropping RPC (%s) from %s: racing with expiry timer.",
+ sv->sv_name, libcfs_id2str(rpc->srpc_peer));
+ spin_unlock(&sfw_data.fw_lock);
+ return -EAGAIN;
+ }
- sfw_data.fw_active_srpc = rpc;
- cfs_spin_unlock(&sfw_data.fw_lock);
+ sfw_data.fw_active_srpc = rpc;
+ spin_unlock(&sfw_data.fw_lock);
- sfw_unpack_message(request);
- LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
+ sfw_unpack_message(request);
+ LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
/* rpc module should have checked this */
LASSERT(request->msg_version == SRPC_MSG_VERSION);
features = sfw_data.fw_session->sn_features;
out:
reply->msg_ses_feats = features;
- rpc->srpc_done = sfw_server_rpc_done;
- cfs_spin_lock(&sfw_data.fw_lock);
+ rpc->srpc_done = sfw_server_rpc_done;
+ spin_lock(&sfw_data.fw_lock);
#ifdef __KERNEL__
- if (!sfw_data.fw_shuttingdown)
- sfw_add_session_timer();
+ if (!sfw_data.fw_shuttingdown)
+ sfw_add_session_timer();
#else
- LASSERT (!sfw_data.fw_shuttingdown);
- sfw_add_session_timer();
+ LASSERT(!sfw_data.fw_shuttingdown);
+ sfw_add_session_timer();
#endif
- sfw_data.fw_active_srpc = NULL;
- cfs_spin_unlock(&sfw_data.fw_lock);
- return rc;
+ sfw_data.fw_active_srpc = NULL;
+ spin_unlock(&sfw_data.fw_lock);
+ return rc;
}
int
struct srpc_service *sv = rpc->srpc_scd->scd_svc;
int rc;
- LASSERT (rpc->srpc_bulk != NULL);
- LASSERT (sv->sv_id == SRPC_SERVICE_TEST);
- LASSERT (sfw_data.fw_active_srpc == NULL);
- LASSERT (rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
+ LASSERT(rpc->srpc_bulk != NULL);
+ LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
+ LASSERT(sfw_data.fw_active_srpc == NULL);
+ LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
- if (status != 0) {
- CERROR ("Bulk transfer failed for RPC: "
- "service %s, peer %s, status %d\n",
- sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
- cfs_spin_unlock(&sfw_data.fw_lock);
- return -EIO;
- }
+ if (status != 0) {
+ CERROR("Bulk transfer failed for RPC: "
+ "service %s, peer %s, status %d\n",
+ sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
+ spin_unlock(&sfw_data.fw_lock);
+ return -EIO;
+ }
- if (sfw_data.fw_shuttingdown) {
- cfs_spin_unlock(&sfw_data.fw_lock);
- return -ESHUTDOWN;
- }
+ if (sfw_data.fw_shuttingdown) {
+ spin_unlock(&sfw_data.fw_lock);
+ return -ESHUTDOWN;
+ }
- if (sfw_del_session_timer() != 0) {
- CERROR ("Dropping RPC (%s) from %s: racing with expiry timer",
- sv->sv_name, libcfs_id2str(rpc->srpc_peer));
- cfs_spin_unlock(&sfw_data.fw_lock);
- return -EAGAIN;
- }
+ if (sfw_del_session_timer() != 0) {
+ CERROR("Dropping RPC (%s) from %s: racing with expiry timer",
+ sv->sv_name, libcfs_id2str(rpc->srpc_peer));
+ spin_unlock(&sfw_data.fw_lock);
+ return -EAGAIN;
+ }
- sfw_data.fw_active_srpc = rpc;
- cfs_spin_unlock(&sfw_data.fw_lock);
+ sfw_data.fw_active_srpc = rpc;
+ spin_unlock(&sfw_data.fw_lock);
- rc = sfw_add_test(rpc);
+ rc = sfw_add_test(rpc);
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
#ifdef __KERNEL__
- if (!sfw_data.fw_shuttingdown)
- sfw_add_session_timer();
+ if (!sfw_data.fw_shuttingdown)
+ sfw_add_session_timer();
#else
- LASSERT (!sfw_data.fw_shuttingdown);
- sfw_add_session_timer();
+ LASSERT(!sfw_data.fw_shuttingdown);
+ sfw_add_session_timer();
#endif
- sfw_data.fw_active_srpc = NULL;
- cfs_spin_unlock(&sfw_data.fw_lock);
- return rc;
+ sfw_data.fw_active_srpc = NULL;
+ spin_unlock(&sfw_data.fw_lock);
+ return rc;
}
srpc_client_rpc_t *
{
srpc_client_rpc_t *rpc = NULL;
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
LASSERT (!sfw_data.fw_shuttingdown);
LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
done, sfw_client_rpc_fini, priv);
}
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_unlock(&sfw_data.fw_lock);
if (rpc == NULL) {
rpc = srpc_create_client_rpc(peer, service,
void
sfw_abort_rpc (srpc_client_rpc_t *rpc)
{
- LASSERT (cfs_atomic_read(&rpc->crpc_refcount) > 0);
- LASSERT (rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
+ LASSERT(cfs_atomic_read(&rpc->crpc_refcount) > 0);
+ LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
- cfs_spin_lock(&rpc->crpc_lock);
- srpc_abort_rpc(rpc, -EINTR);
- cfs_spin_unlock(&rpc->crpc_lock);
- return;
+ spin_lock(&rpc->crpc_lock);
+ srpc_abort_rpc(rpc, -EINTR);
+ spin_unlock(&rpc->crpc_lock);
+ return;
}
void
sfw_post_rpc (srpc_client_rpc_t *rpc)
{
- cfs_spin_lock(&rpc->crpc_lock);
+ spin_lock(&rpc->crpc_lock);
LASSERT (!rpc->crpc_closed);
LASSERT (!rpc->crpc_aborted);
rpc->crpc_timeout = rpc_timeout;
srpc_post_rpc(rpc);
- cfs_spin_unlock(&rpc->crpc_lock);
- return;
+ spin_unlock(&rpc->crpc_lock);
+ return;
}
static srpc_service_t sfw_services[] =
sfw_data.fw_session = NULL;
sfw_data.fw_active_srpc = NULL;
- cfs_spin_lock_init(&sfw_data.fw_lock);
+ spin_lock_init(&sfw_data.fw_lock);
cfs_atomic_set(&sfw_data.fw_nzombies, 0);
CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
void
sfw_shutdown (void)
{
- srpc_service_t *sv;
- sfw_test_case_t *tsc;
- int i;
+ srpc_service_t *sv;
+ sfw_test_case_t *tsc;
+ int i;
- cfs_spin_lock(&sfw_data.fw_lock);
+ spin_lock(&sfw_data.fw_lock);
sfw_data.fw_shuttingdown = 1;
#ifdef __KERNEL__
"waiting for %d zombie sessions to die.\n",
cfs_atomic_read(&sfw_data.fw_nzombies));
- cfs_spin_unlock(&sfw_data.fw_lock);
+ spin_unlock(&sfw_data.fw_lock);
for (i = 0; ; i++) {
sv = &sfw_services[i];
git://git.whamcloud.com / fs / lustre-release.git / blobdiff