LASSERT(type == BULK_PUT_SINK || type == BULK_GET_SOURCE);
desc = ptlrpc_new_bulk(npages, max_brw, type, portal);
if (desc == NULL)
- RETURN(NULL);
+ return NULL;
desc->bd_import_generation = req->rq_import_generation;
desc->bd_import = class_import_get(imp);
OBD_FREE(desc, offsetof(struct ptlrpc_bulk_desc,
bd_iov[desc->bd_max_iov]));
- EXIT;
}
EXPORT_SYMBOL(__ptlrpc_free_bulk);
rc = sptlrpc_cli_unwrap_early_reply(req, &early_req);
if (rc) {
spin_lock(&req->rq_lock);
- RETURN(rc);
+ return rc;
}
rc = unpack_reply(early_req);
if (rc != 0) {
spin_lock(&req->rq_lock);
- RETURN(rc);
+ return rc;
}
/* Adjust the local timeout for this req */
cfs_time_sub(req->rq_deadline, cfs_time_current_sec()),
cfs_time_sub(req->rq_deadline, olddl));
- RETURN(rc);
+ return rc;
}
/**
lustre_msg_set_opc(request->rq_reqmsg, opcode);
- RETURN(0);
+ return 0;
out_ctx:
sptlrpc_cli_ctx_put(request->rq_cli_ctx, 1);
out_free:
OBD_ALLOC(set, sizeof *set);
if (!set)
- RETURN(NULL);
+ return NULL;
atomic_set(&set->set_refcount, 1);
INIT_LIST_HEAD(&set->set_requests);
init_waitqueue_head(&set->set_waitq);
set->set_producer_arg = NULL;
set->set_rc = 0;
- RETURN(set);
+ return set;
}
EXPORT_SYMBOL(ptlrpc_prep_set);
set = ptlrpc_prep_set();
if (!set)
- RETURN(NULL);
+ return NULL;
set->set_max_inflight = max;
set->set_producer = func;
set->set_producer_arg = arg;
- RETURN(set);
+ return set;
}
EXPORT_SYMBOL(ptlrpc_prep_fcset);
LASSERT(atomic_read(&set->set_remaining) == 0);
ptlrpc_reqset_put(set);
- EXIT;
}
EXPORT_SYMBOL(ptlrpc_set_destroy);
OBD_ALLOC_PTR(cbdata);
if (cbdata == NULL)
- RETURN(-ENOMEM);
+ return -ENOMEM;
cbdata->psc_interpret = fn;
cbdata->psc_data = data;
list_add_tail(&cbdata->psc_item, &set->set_cblist);
- RETURN(0);
+ return 0;
}
EXPORT_SYMBOL(ptlrpc_set_add_cb);
}
}
- RETURN(delay);
+ return delay;
}
/**
libcfs_nid2str(
imp->imp_connection->c_peer.nid),
ll_opcode2str(opc), err);
- RETURN(err < 0 ? err : -EINVAL);
+ return err < 0 ? err : -EINVAL;
}
if (err < 0) {
DEBUG_REQ(D_INFO, req, "status is %d", err);
}
- RETURN(err);
+ return err;
}
/**
lustre_msg_set_versions(reqmsg, versions);
CDEBUG(D_INFO, "Client save versions ["LPX64"/"LPX64"]\n",
versions[0], versions[1]);
-
- EXIT;
}
/**
DEBUG_REQ(D_ERROR, req, "reply buffer overflow,"
" expected: %d, actual size: %d",
req->rq_nob_received, req->rq_repbuf_len);
- RETURN(-EOVERFLOW);
+ return -EOVERFLOW;
}
sptlrpc_cli_free_repbuf(req);
req->rq_replen = req->rq_nob_received;
req->rq_nob_received = 0;
req->rq_resend = 1;
- RETURN(0);
+ return 0;
}
/*
rc = sptlrpc_cli_unwrap_reply(req);
if (rc) {
DEBUG_REQ(D_ERROR, req, "unwrap reply failed (%d):", rc);
- RETURN(rc);
+ return rc;
}
/*
* Security layer unwrap might ask resend this request.
*/
if (req->rq_resend)
- RETURN(0);
+ return 0;
rc = unpack_reply(req);
if (rc)
- RETURN(rc);
+ return rc;
/* retry indefinitely on EINPROGRESS */
if (lustre_msg_get_status(req->rq_repmsg) == -EINPROGRESS &&
else
req->rq_sent = now + req->rq_nr_resend;
- RETURN(0);
+ return 0;
}
do_gettimeofday(&work_start);
lustre_msg_get_type(req->rq_repmsg) != PTL_RPC_MSG_ERR) {
DEBUG_REQ(D_ERROR, req, "invalid packet received (type=%u)",
lustre_msg_get_type(req->rq_repmsg));
- RETURN(-EPROTO);
+ return -EPROTO;
}
if (lustre_msg_get_opc(req->rq_reqmsg) != OBD_PING)
if (ll_rpc_recoverable_error(rc)) {
if (req->rq_send_state != LUSTRE_IMP_FULL ||
imp->imp_obd->obd_no_recov || imp->imp_dlm_fake) {
- RETURN(rc);
+ return rc;
}
ptlrpc_request_handle_notconn(req);
- RETURN(rc);
+ return rc;
}
} else {
/*
spin_unlock(&imp->imp_lock);
}
- RETURN(rc);
+ return rc;
}
/**
if (req->rq_sent && (req->rq_sent > cfs_time_current_sec()) &&
(!req->rq_generation_set ||
req->rq_import_generation == imp->imp_generation))
- RETURN (0);
+ return 0;
ptlrpc_rqphase_move(req, RQ_PHASE_RPC);
list_add_tail(&req->rq_list, &imp->imp_delayed_list);
atomic_inc(&req->rq_import->imp_inflight);
spin_unlock(&imp->imp_lock);
- RETURN(0);
+ return 0;
}
if (rc != 0) {
spin_unlock(&imp->imp_lock);
req->rq_status = rc;
ptlrpc_rqphase_move(req, RQ_PHASE_INTERPRET);
- RETURN(rc);
+ return rc;
}
LASSERT(list_empty(&req->rq_list));
if (rc) {
if (req->rq_err) {
req->rq_status = rc;
- RETURN(1);
+ return 1;
} else {
req->rq_wait_ctx = 1;
- RETURN(0);
+ return 0;
}
}
if (rc) {
DEBUG_REQ(D_HA, req, "send failed (%d); expect timeout", rc);
req->rq_net_err = 1;
- RETURN(rc);
+ return rc;
}
- RETURN(0);
+ return 0;
}
static inline int ptlrpc_set_producer(struct ptlrpc_request_set *set)
/* no more RPC to produce */
set->set_producer = NULL;
set->set_producer_arg = NULL;
- RETURN(0);
+ return 0;
}
}
- RETURN((atomic_read(&set->set_remaining) - remaining));
+ return (atomic_read(&set->set_remaining) - remaining);
}
/**
int force_timer_recalc = 0;
if (atomic_read(&set->set_remaining) == 0)
- RETURN(1);
+ return 1;
list_for_each_safe(tmp, next, &set->set_requests) {
struct ptlrpc_request *req =
}
/* If we hit an error, we want to recover promptly. */
- RETURN(atomic_read(&set->set_remaining) == 0 || force_timer_recalc);
+ return atomic_read(&set->set_remaining) == 0 || force_timer_recalc;
}
EXPORT_SYMBOL(ptlrpc_check_set);
if (imp == NULL) {
DEBUG_REQ(D_HA, req, "NULL import: already cleaned up?");
- RETURN(1);
+ return 1;
}
atomic_inc(&imp->imp_timeouts);
/* The DLM server doesn't want recovery run on its imports. */
if (imp->imp_dlm_fake)
- RETURN(1);
+ return 1;
/* If this request is for recovery or other primordial tasks,
* then error it out here. */
req->rq_status = -ETIMEDOUT;
req->rq_err = 1;
spin_unlock(&req->rq_lock);
- RETURN(1);
+ return 1;
}
/* if a request can't be resent we can't wait for an answer after
ptlrpc_fail_import(imp, lustre_msg_get_conn_cnt(req->rq_reqmsg));
- RETURN(rc);
+ return rc;
}
/**
* sleep so we can recalculate the timeout, or enable interrupts
* if everyone's timed out.
*/
- RETURN(1);
+ return 1;
}
EXPORT_SYMBOL(ptlrpc_expired_set);
else if (timeout == 0 || timeout > deadline - now)
timeout = deadline - now;
}
- RETURN(timeout);
+ return timeout;
}
EXPORT_SYMBOL(ptlrpc_set_next_timeout);
}
if (list_empty(&set->set_requests))
- RETURN(0);
+ return 0;
do {
timeout = ptlrpc_set_next_timeout(set);
}
}
- RETURN(rc);
+ return rc;
}
EXPORT_SYMBOL(ptlrpc_set_wait);
static void __ptlrpc_free_req(struct ptlrpc_request *request, int locked)
{
if (request == NULL) {
- EXIT;
return;
}
__ptlrpc_free_req_to_pool(request);
else
OBD_FREE(request, sizeof(*request));
- EXIT;
}
static int __ptlrpc_req_finished(struct ptlrpc_request *request, int locked);
static int __ptlrpc_req_finished(struct ptlrpc_request *request, int locked)
{
if (request == NULL)
- RETURN(1);
+ return 1;
if (request == LP_POISON ||
request->rq_reqmsg == LP_POISON) {
CERROR("dereferencing freed request (bug 575)\n");
LBUG();
- RETURN(1);
+ return 1;
}
DEBUG_REQ(D_INFO, request, "refcount now %u",
if (atomic_dec_and_test(&request->rq_refcount)) {
__ptlrpc_free_req(request, locked);
- RETURN(1);
+ return 1;
}
- RETURN(0);
+ return 0;
}
/**
* Nothing left to do.
*/
if (!ptlrpc_client_recv_or_unlink(request))
- RETURN(1);
+ return 1;
LNetMDUnlink(request->rq_reply_md_h);
* Let's check it once again.
*/
if (!ptlrpc_client_recv_or_unlink(request))
- RETURN(1);
+ return 1;
/*
* Move to "Unregistering" phase as reply was not unlinked yet.
* Do not wait for unlink to finish.
*/
if (async)
- RETURN(0);
+ return 0;
/*
* We have to l_wait_event() whatever the result, to give liblustre
&lwi);
if (rc == 0) {
ptlrpc_rqphase_move(request, request->rq_next_phase);
- RETURN(1);
+ return 1;
}
LASSERT(rc == -ETIMEDOUT);
"rvcng=%d unlnk=%d", request->rq_receiving_reply,
request->rq_must_unlink);
}
- RETURN(0);
+ return 0;
}
EXPORT_SYMBOL(ptlrpc_unregister_reply);
imp->imp_generation == imp->imp_last_generation_checked) {
CDEBUG(D_INFO, "%s: skip recheck: last_committed "LPU64"\n",
imp->imp_obd->obd_name, imp->imp_peer_committed_transno);
- EXIT;
return;
}
CDEBUG(D_RPCTRACE, "%s: committing for last_committed "LPU64" gen %d\n",
list_del_init(&req->rq_replay_list);
__ptlrpc_req_finished(req, 1);
}
-
- EXIT;
- return;
}
void ptlrpc_cleanup_client(struct obd_import *imp)
{
- EXIT;
- return;
}
EXPORT_SYMBOL(ptlrpc_cleanup_client);
struct ptlrpc_request *ptlrpc_request_addref(struct ptlrpc_request *req)
{
atomic_inc(&req->rq_refcount);
- RETURN(req);
+ return req;
}
EXPORT_SYMBOL(ptlrpc_request_addref);
set = ptlrpc_prep_set();
if (set == NULL) {
CERROR("Unable to allocate ptlrpc set.");
- RETURN(-ENOMEM);
+ return -ENOMEM;
}
/* for distributed debugging */
rc = ptlrpc_set_wait(set);
ptlrpc_set_destroy(set);
- RETURN(rc);
+ return rc;
}
EXPORT_SYMBOL(ptlrpc_queue_wait);
/* this replay failed, so restart recovery */
ptlrpc_connect_import(imp);
- RETURN(rc);
+ return rc;
}
/**
ptlrpc_request_addref(req); /* ptlrpcd needs a ref */
ptlrpcd_add_req(req, PDL_POLICY_LOCAL, -1);
- RETURN(0);
+ return 0;
}
EXPORT_SYMBOL(ptlrpc_replay_req);
ptlrpc_free_committed(imp);
spin_unlock(&imp->imp_lock);
-
- EXIT;
}
EXPORT_SYMBOL(ptlrpc_abort_inflight);
might_sleep();
if (cb == NULL)
- RETURN(ERR_PTR(-EINVAL));
+ return ERR_PTR(-EINVAL);
/* copy some code from deprecated fakereq. */
OBD_ALLOC_PTR(req);
if (req == NULL) {
CERROR("ptlrpc: run out of memory!\n");
- RETURN(ERR_PTR(-ENOMEM));
+ return ERR_PTR(-ENOMEM);
}
req->rq_send_state = LUSTRE_IMP_FULL;
args->cb = cb;
args->cbdata = cbdata;
- RETURN(req);
+ return req;
}
EXPORT_SYMBOL(ptlrpcd_alloc_work);
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