* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
#ifndef __KERNEL__
# include <liblustre.h>
#else
+# include <libcfs/libcfs.h>
# ifdef __mips64__
# include <linux/kernel.h>
# endif
#endif
+
#include <obd_class.h>
#include <lustre_net.h>
#include <lustre_sec.h>
ev->type == LNET_EVENT_UNLINK);
LASSERT (ev->unlinked);
- DEBUG_REQ((ev->status == 0) ? D_NET : D_ERROR, req,
- "type %d, status %d", ev->type, ev->status);
+ DEBUG_REQ(D_NET, req, "type %d, status %d", ev->type, ev->status);
sptlrpc_request_out_callback(req);
+ req->rq_real_sent = cfs_time_current_sec();
if (ev->type == LNET_EVENT_UNLINK || ev->status != 0) {
/* Failed send: make it seem like the reply timed out, just
* like failing sends in client.c does currently... */
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_net_err = 1;
- spin_unlock(&req->rq_lock);
+ cfs_spin_unlock(&req->rq_lock);
- ptlrpc_wake_client_req(req);
+ ptlrpc_client_wake_req(req);
}
ptlrpc_req_finished(req);
struct ptlrpc_request *req = cbid->cbid_arg;
ENTRY;
- DEBUG_REQ((ev->status == 0) ? D_NET : D_ERROR, req,
- "type %d, status %d", ev->type, ev->status);
+ DEBUG_REQ(D_NET, req, "type %d, status %d", ev->type, ev->status);
LASSERT (ev->type == LNET_EVENT_PUT || ev->type == LNET_EVENT_UNLINK);
LASSERT (ev->md.start == req->rq_repbuf);
- LASSERT (ev->mlength <= req->rq_repbuf_len);
+ LASSERT (ev->offset + ev->mlength <= req->rq_repbuf_len);
/* We've set LNET_MD_MANAGE_REMOTE for all outgoing requests
for adaptive timeouts' early reply. */
LASSERT((ev->md.options & LNET_MD_MANAGE_REMOTE) != 0);
- spin_lock(&req->rq_lock);
+ cfs_spin_lock(&req->rq_lock);
req->rq_receiving_reply = 0;
req->rq_early = 0;
+ if (ev->unlinked)
+ req->rq_must_unlink = 0;
if (ev->status)
goto out_wake;
+
if (ev->type == LNET_EVENT_UNLINK) {
- req->rq_must_unlink = 0;
+ LASSERT(ev->unlinked);
DEBUG_REQ(D_RPCTRACE, req, "unlink");
goto out_wake;
}
+ if (ev->mlength < ev->rlength ) {
+ CDEBUG(D_RPCTRACE, "truncate req %p rpc %d - %d+%d\n", req,
+ req->rq_replen, ev->rlength, ev->offset);
+ req->rq_reply_truncate = 1;
+ req->rq_replied = 1;
+ req->rq_status = -EOVERFLOW;
+ req->rq_nob_received = ev->rlength + ev->offset;
+ goto out_wake;
+ }
+
if ((ev->offset == 0) &&
((lustre_msghdr_get_flags(req->rq_reqmsg) & MSGHDR_AT_SUPPORT))) {
/* Early reply */
req->rq_replen, req->rq_replied, ev->unlinked);
req->rq_early_count++; /* number received, client side */
- if (req->rq_replied) {
- /* If we already got the real reply, then we need to
- * check if lnet_finalize() unlinked the md. In that
- * case, there will be no further callback of type
- * LNET_EVENT_UNLINK.
- */
- if (ev->unlinked)
- req->rq_must_unlink = 0;
- else
- DEBUG_REQ(D_RPCTRACE, req, "unlinked in reply");
+
+ if (req->rq_replied) /* already got the real reply */
goto out_wake;
- }
+
req->rq_early = 1;
req->rq_reply_off = ev->offset;
req->rq_nob_received = ev->mlength;
req->rq_receiving_reply = 1;
} else {
/* Real reply */
+ req->rq_rep_swab_mask = 0;
req->rq_replied = 1;
req->rq_reply_off = ev->offset;
req->rq_nob_received = ev->mlength;
out_wake:
/* NB don't unlock till after wakeup; req can disappear under us
* since we don't have our own ref */
- ptlrpc_wake_client_req(req);
- spin_unlock(&req->rq_lock);
+ ptlrpc_client_wake_req(req);
+ cfs_spin_unlock(&req->rq_lock);
EXIT;
}
"event type %d, status %d, desc %p\n",
ev->type, ev->status, desc);
- spin_lock(&desc->bd_lock);
+ cfs_spin_lock(&desc->bd_lock);
LASSERT(desc->bd_network_rw);
desc->bd_network_rw = 0;
desc->bd_sender = ev->sender;
}
- sptlrpc_enc_pool_put_pages(desc);
+ /* release the encrypted pages for write */
+ if (desc->bd_req->rq_bulk_write)
+ sptlrpc_enc_pool_put_pages(desc);
/* NB don't unlock till after wakeup; desc can disappear under us
* otherwise */
- ptlrpc_wake_client_req(desc->bd_req);
+ ptlrpc_client_wake_req(desc->bd_req);
- spin_unlock(&desc->bd_lock);
+ cfs_spin_unlock(&desc->bd_lock);
EXIT;
}
req->rq_reqbuf = ev->md.start + ev->offset;
if (ev->type == LNET_EVENT_PUT && ev->status == 0)
req->rq_reqdata_len = ev->mlength;
- do_gettimeofday(&req->rq_arrival_time);
+ cfs_gettimeofday(&req->rq_arrival_time);
req->rq_peer = ev->initiator;
req->rq_self = ev->target.nid;
req->rq_rqbd = rqbd;
#ifdef CRAY_XT3
req->rq_uid = ev->uid;
#endif
- spin_lock_init(&req->rq_lock);
+ cfs_spin_lock_init(&req->rq_lock);
CFS_INIT_LIST_HEAD(&req->rq_timed_list);
- atomic_set(&req->rq_refcount, 1);
+ cfs_atomic_set(&req->rq_refcount, 1);
if (ev->type == LNET_EVENT_PUT)
- DEBUG_REQ(D_RPCTRACE, req, "incoming req");
+ CDEBUG(D_RPCTRACE, "incoming req@%p x"LPU64" msgsize %u\n",
+ req, req->rq_xid, ev->mlength);
CDEBUG(D_RPCTRACE, "peer: %s\n", libcfs_id2str(req->rq_peer));
- spin_lock(&service->srv_lock);
+ cfs_spin_lock(&service->srv_lock);
req->rq_history_seq = service->srv_request_seq++;
- list_add_tail(&req->rq_history_list, &service->srv_request_history);
+ cfs_list_add_tail(&req->rq_history_list, &service->srv_request_history);
if (ev->unlinked) {
service->srv_nrqbd_receiving--;
rqbd->rqbd_refcount++;
}
- list_add_tail(&req->rq_list, &service->srv_req_in_queue);
+ cfs_list_add_tail(&req->rq_list, &service->srv_req_in_queue);
service->srv_n_queued_reqs++;
/* NB everything can disappear under us once the request
* has been queued and we unlock, so do the wake now... */
cfs_waitq_signal(&service->srv_waitq);
- spin_unlock(&service->srv_lock);
+ cfs_spin_unlock(&service->srv_lock);
EXIT;
}
* net's ref on 'rs' */
LASSERT (ev->unlinked);
ptlrpc_rs_decref(rs);
- atomic_dec (&svc->srv_outstanding_replies);
+ cfs_atomic_dec (&svc->srv_outstanding_replies);
EXIT;
return;
}
LASSERT (rs->rs_on_net);
if (ev->unlinked) {
- /* Last network callback. The net's ref on 'rs' stays put
- * until ptlrpc_server_handle_reply() is done with it */
- spin_lock(&svc->srv_lock);
+ /* Last network callback. The net's ref on 'rs' stays put
+ * until ptlrpc_handle_rs() is done with it */
+ cfs_spin_lock(&svc->srv_lock);
+ cfs_spin_lock(&rs->rs_lock);
rs->rs_on_net = 0;
if (!rs->rs_no_ack ||
rs->rs_transno <= rs->rs_export->exp_obd->obd_last_committed)
ptlrpc_schedule_difficult_reply (rs);
- spin_unlock(&svc->srv_lock);
+ cfs_spin_unlock(&rs->rs_lock);
+ cfs_spin_unlock(&svc->srv_lock);
}
EXIT;
"event type %d, status %d, desc %p\n",
ev->type, ev->status, desc);
- spin_lock(&desc->bd_lock);
+ cfs_spin_lock(&desc->bd_lock);
if ((ev->type == LNET_EVENT_ACK ||
ev->type == LNET_EVENT_REPLY) &&
cfs_waitq_signal(&desc->bd_waitq);
}
- spin_unlock(&desc->bd_lock);
+ cfs_spin_unlock(&desc->bd_lock);
EXIT;
}
}
CDEBUG(D_NET,"%s->%s\n", uuid->uuid, libcfs_id2str(*peer));
- if (rc != 0)
- CERROR("No NID found for %s\n", uuid->uuid);
return rc;
}
void *liblustre_services_callback;
void *
-liblustre_register_waitidle_callback (struct list_head *callback_list,
+liblustre_register_waitidle_callback (cfs_list_t *callback_list,
const char *name,
int (*fn)(void *arg), void *arg)
{
llwc->llwc_name = name;
llwc->llwc_fn = fn;
llwc->llwc_arg = arg;
- list_add_tail(&llwc->llwc_list, callback_list);
+ cfs_list_add_tail(&llwc->llwc_list, callback_list);
return (llwc);
}
{
struct liblustre_wait_callback *llwc = opaque;
- list_del(&llwc->llwc_list);
+ cfs_list_del(&llwc->llwc_list);
OBD_FREE(llwc, sizeof(*llwc));
}
LASSERT (rc == -EOVERFLOW || rc == 1);
- /* liblustre: no asynch callback so we can't affort to miss any
+ /* liblustre: no asynch callback so we can't afford to miss any
* events... */
if (rc == -EOVERFLOW) {
CERROR ("Dropped an event!!!\n");
int
liblustre_wait_event (int timeout)
{
- struct list_head *tmp;
+ cfs_list_t *tmp;
struct liblustre_wait_callback *llwc;
int found_something = 0;
found_something = 1;
/* Give all registered callbacks a bite at the cherry */
- list_for_each(tmp, &liblustre_wait_callbacks) {
- llwc = list_entry(tmp, struct liblustre_wait_callback,
- llwc_list);
+ cfs_list_for_each(tmp, &liblustre_wait_callbacks) {
+ llwc = cfs_list_entry(tmp,
+ struct liblustre_wait_callback,
+ llwc_list);
if (llwc->llwc_fn(llwc->llwc_arg))
found_something = 1;
liblustre_wait_idle(void)
{
static int recursed = 0;
-
- struct list_head *tmp;
+
+ cfs_list_t *tmp;
struct liblustre_wait_callback *llwc;
int idle = 0;
LASSERT(!recursed);
recursed = 1;
-
+
do {
liblustre_wait_event(0);
idle = 1;
- list_for_each(tmp, &liblustre_idle_callbacks) {
- llwc = list_entry(tmp, struct liblustre_wait_callback,
- llwc_list);
-
+ cfs_list_for_each(tmp, &liblustre_idle_callbacks) {
+ llwc = cfs_list_entry(tmp,
+ struct liblustre_wait_callback,
+ llwc_list);
+
if (!llwc->llwc_fn(llwc->llwc_arg)) {
idle = 0;
break;
}
}
-
+
} while (!idle);
recursed = 0;
liblustre_register_wait_callback("liblustre_check_services",
&liblustre_check_services,
NULL);
+ cfs_init_completion_module(liblustre_wait_event);
#endif
rc = ptlrpcd_addref();
if (rc == 0)
return 0;
-
+
CERROR("rpcd initialisation failed\n");
#ifndef __KERNEL__
liblustre_deregister_wait_callback(liblustre_services_callback);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff