*
* You should have received a copy of the GNU General Public License
* version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2010, 2015, Intel Corporation.
+ * Copyright (c) 2010, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
/* The following are visible and mutable through /sys/module/ptlrpc */
int test_req_buffer_pressure = 0;
-CFS_MODULE_PARM(test_req_buffer_pressure, "i", int, 0444,
- "set non-zero to put pressure on request buffer pools");
-CFS_MODULE_PARM(at_min, "i", int, 0644,
- "Adaptive timeout minimum (sec)");
-CFS_MODULE_PARM(at_max, "i", int, 0644,
- "Adaptive timeout maximum (sec)");
-CFS_MODULE_PARM(at_history, "i", int, 0644,
- "Adaptive timeouts remember the slowest event that took place "
- "within this period (sec)");
-CFS_MODULE_PARM(at_early_margin, "i", int, 0644,
- "How soon before an RPC deadline to send an early reply");
-CFS_MODULE_PARM(at_extra, "i", int, 0644,
- "How much extra time to give with each early reply");
-
+module_param(test_req_buffer_pressure, int, 0444);
+MODULE_PARM_DESC(test_req_buffer_pressure, "set non-zero to put pressure on request buffer pools");
+module_param(at_min, int, 0644);
+MODULE_PARM_DESC(at_min, "Adaptive timeout minimum (sec)");
+module_param(at_max, int, 0644);
+MODULE_PARM_DESC(at_max, "Adaptive timeout maximum (sec)");
+module_param(at_history, int, 0644);
+MODULE_PARM_DESC(at_history,
+ "Adaptive timeouts remember the slowest event that took place within this period (sec)");
+module_param(at_early_margin, int, 0644);
+MODULE_PARM_DESC(at_early_margin, "How soon before an RPC deadline to send an early reply");
+module_param(at_extra, int, 0644);
+MODULE_PARM_DESC(at_extra, "How much extra time to give with each early reply");
/* forward ref */
static int ptlrpc_server_post_idle_rqbds(struct ptlrpc_service_part *svcpt);
* have too many threads no matter how many cores/HTs
* there are.
*/
- if (cfs_cpu_ht_nsiblings(0) > 1) { /* weight is # of HTs */
+ if (cfs_cpu_ht_nsiblings(smp_processor_id()) > 1) {
+ /* weight is # of HTs */
/* depress thread factor for hyper-thread */
factor = factor - (factor >> 1) + (factor >> 3);
}
if (array->paa_reqs_count == NULL)
goto failed;
- cfs_timer_init(&svcpt->scp_at_timer, ptlrpc_at_timer, svcpt);
+ setup_timer(&svcpt->scp_at_timer, ptlrpc_at_timer,
+ (unsigned long)svcpt);
+
/* At SOW, service time should be quick; 10s seems generous. If client
* timeout is less than this, we'll be sending an early reply. */
at_init(&svcpt->scp_at_estimate, 10, 0);
} else if (lustre_msg_get_transno(req->rq_reqmsg) != 0 &&
!obd->obd_recovering) {
DEBUG_REQ(D_ERROR, req, "Invalid req with transno "
- LPU64" without recovery",
+ "%llu without recovery",
lustre_msg_get_transno(req->rq_reqmsg));
class_fail_export(req->rq_export);
rc = -ENODEV;
__s32 next;
if (array->paa_count == 0) {
- cfs_timer_disarm(&svcpt->scp_at_timer);
+ del_timer(&svcpt->scp_at_timer);
return;
}
if (next <= 0) {
ptlrpc_at_timer((unsigned long)svcpt);
} else {
- cfs_timer_arm(&svcpt->scp_at_timer, cfs_time_shift(next));
+ mod_timer(&svcpt->scp_at_timer, cfs_time_shift(next));
CDEBUG(D_INFO, "armed %s at %+ds\n",
svcpt->scp_service->srv_name, next);
}
* list otherwise it may hit swab race at LU-1044. */
if (req->rq_ops->hpreq_check != NULL) {
rc = req->rq_ops->hpreq_check(req);
- LASSERT(rc <= 1); /* can only return error, 0, or 1 */
+ if (rc == -ESTALE) {
+ req->rq_status = rc;
+ ptlrpc_error(req);
+ }
+ /** can only return error,
+ * 0 for normal request,
+ * or 1 for high priority request */
+ LASSERT(rc <= 1);
}
}
rc = ptlrpc_unpack_req_msg(req, req->rq_reqlen);
if (rc != 0) {
CERROR("error unpacking request: ptl %d from %s "
- "x"LPU64"\n", svc->srv_req_portal,
+ "x%llu\n", svc->srv_req_portal,
libcfs_id2str(req->rq_peer), req->rq_xid);
goto err_req;
}
rc = lustre_unpack_req_ptlrpc_body(req, MSG_PTLRPC_BODY_OFF);
if (rc) {
CERROR ("error unpacking ptlrpc body: ptl %d from %s x"
- LPU64"\n", svc->srv_req_portal,
+ "%llu\n", svc->srv_req_portal,
libcfs_id2str(req->rq_peer), req->rq_xid);
goto err_req;
}
if (OBD_FAIL_CHECK(OBD_FAIL_PTLRPC_DROP_REQ_OPC) &&
lustre_msg_get_opc(req->rq_reqmsg) == cfs_fail_val) {
- CERROR("drop incoming rpc opc %u, x"LPU64"\n",
+ CERROR("drop incoming rpc opc %u, x%llu\n",
cfs_fail_val, req->rq_xid);
goto err_req;
}
break;
}
- CDEBUG(D_RPCTRACE, "got req x"LPU64"\n", req->rq_xid);
+ CDEBUG(D_RPCTRACE, "got req x%llu\n", req->rq_xid);
req->rq_export = class_conn2export(
lustre_msg_get_handle(req->rq_reqmsg));
}
CDEBUG(D_RPCTRACE, "Handling RPC pname:cluuid+ref:pid:xid:nid:opc "
- "%s:%s+%d:%d:x"LPU64":%s:%d\n", current_comm(),
+ "%s:%s+%d:%d:x%llu:%s:%d\n", current_comm(),
(request->rq_export ?
(char *)request->rq_export->exp_client_uuid.uuid : "0"),
(request->rq_export ?
if (lustre_msg_get_opc(request->rq_reqmsg) != OBD_PING)
CFS_FAIL_TIMEOUT_MS(OBD_FAIL_PTLRPC_PAUSE_REQ, cfs_fail_val);
- CDEBUG(D_NET, "got req "LPU64"\n", request->rq_xid);
+ CDEBUG(D_NET, "got req %llu\n", request->rq_xid);
/* re-assign request and sesson thread to the current one */
request->rq_svc_thread = thread;
do_gettimeofday(&work_end);
timediff = cfs_timeval_sub(&work_end, &work_start, NULL);
CDEBUG(D_RPCTRACE, "Handled RPC pname:cluuid+ref:pid:xid:nid:opc "
- "%s:%s+%d:%d:x"LPU64":%s:%d Request procesed in "
- "%ldus (%ldus total) trans "LPU64" rc %d/%d\n",
+ "%s:%s+%d:%d:x%llu:%s:%d Request procesed in "
+ "%ldus (%ldus total) trans %llu rc %d/%d\n",
current_comm(),
(request->rq_export ?
(char *)request->rq_export->exp_client_uuid.uuid : "0"),
if (nlocks == 0 && !been_handled) {
/* If we see this, we should already have seen the warning
* in mds_steal_ack_locks() */
- CDEBUG(D_HA, "All locks stolen from rs %p x"LPD64".t"LPD64
+ CDEBUG(D_HA, "All locks stolen from rs %p x%lld.t%lld"
" o%d NID %s\n",
rs,
rs->rs_xid, rs->rs_transno, rs->rs_opc,
struct ptlrpc_hr_thread *hrt = (struct ptlrpc_hr_thread *)arg;
struct ptlrpc_hr_partition *hrp = hrt->hrt_partition;
struct list_head replies;
- char threadname[20];
int rc;
INIT_LIST_HEAD(&replies);
- snprintf(threadname, sizeof(threadname), "ptlrpc_hr%02d_%03d",
- hrp->hrp_cpt, hrt->hrt_id);
unshare_fs_struct();
rc = cfs_cpt_bind(ptlrpc_hr.hr_cpt_table, hrp->hrp_cpt);
if (rc != 0) {
+ char threadname[20];
+
+ snprintf(threadname, sizeof(threadname), "ptlrpc_hr%02d_%03d",
+ hrp->hrp_cpt, hrt->hrt_id);
CWARN("Failed to bind %s on CPT %d of CPT table %p: rc = %d\n",
threadname, hrp->hrp_cpt, ptlrpc_hr.hr_cpt_table, rc);
}
init_waitqueue_head(&ptlrpc_hr.hr_waitq);
- weight = cfs_cpu_ht_nsiblings(0);
+ weight = cfs_cpu_ht_nsiblings(smp_processor_id());
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
hrp->hrp_cpt = i;
atomic_set(&hrp->hrp_nstopped, 0);
hrp->hrp_nthrs = cfs_cpt_weight(ptlrpc_hr.hr_cpt_table, i);
+
hrp->hrp_nthrs /= weight;
+ if (hrp->hrp_nthrs == 0)
+ hrp->hrp_nthrs = 1;
- LASSERT(hrp->hrp_nthrs > 0);
OBD_CPT_ALLOC(hrp->hrp_thrs, ptlrpc_hr.hr_cpt_table, i,
hrp->hrp_nthrs * sizeof(*hrt));
if (hrp->hrp_thrs == NULL)
/* early disarm AT timer... */
ptlrpc_service_for_each_part(svcpt, i, svc) {
if (svcpt->scp_service != NULL)
- cfs_timer_disarm(&svcpt->scp_at_timer);
+ del_timer(&svcpt->scp_at_timer);
}
}
break;
/* In case somebody rearmed this in the meantime */
- cfs_timer_disarm(&svcpt->scp_at_timer);
+ del_timer(&svcpt->scp_at_timer);
array = &svcpt->scp_at_array;
if (array->paa_reqs_array != NULL) {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff