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LU-7902 osd: no need to set same [acm]time
[fs/lustre-release.git] / lnet / selftest / rpc.c
index 2845bf6..8d81792 100644 (file)
@@ -27,7 +27,7 @@
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -95,17 +95,9 @@ srpc_add_bulk_page(srpc_bulk_t *bk, struct page *pg, int i, int nob)
        LASSERT(nob > 0);
        LASSERT(i >= 0 && i < bk->bk_niov);
 
-#ifdef __KERNEL__
        bk->bk_iovs[i].kiov_offset = 0;
        bk->bk_iovs[i].kiov_page   = pg;
        bk->bk_iovs[i].kiov_len    = nob;
-#else
-       LASSERT(bk->bk_pages != NULL);
-
-       bk->bk_pages[i] = pg;
-       bk->bk_iovs[i].iov_len  = nob;
-       bk->bk_iovs[i].iov_base = page_address(pg);
-#endif
        return nob;
 }
 
@@ -116,24 +108,14 @@ srpc_free_bulk (srpc_bulk_t *bk)
        struct page *pg;
 
         LASSERT (bk != NULL);
-#ifndef __KERNEL__
-        LASSERT (bk->bk_pages != NULL);
-#endif
 
         for (i = 0; i < bk->bk_niov; i++) {
-#ifdef __KERNEL__
                 pg = bk->bk_iovs[i].kiov_page;
-#else
-                pg = bk->bk_pages[i];
-#endif
                 if (pg == NULL) break;
 
                __free_page(pg);
         }
 
-#ifndef __KERNEL__
-       LIBCFS_FREE(bk->bk_pages, sizeof(struct page *) * bk->bk_niov);
-#endif
         LIBCFS_FREE(bk, offsetof(srpc_bulk_t, bk_iovs[bk->bk_niov]));
         return;
 }
@@ -157,24 +139,6 @@ srpc_alloc_bulk(int cpt, unsigned bulk_npg, unsigned bulk_len, int sink)
        bk->bk_sink   = sink;
        bk->bk_len    = bulk_len;
        bk->bk_niov   = bulk_npg;
-#ifndef __KERNEL__
-       {
-               struct page  **pages;
-
-               LIBCFS_CPT_ALLOC(pages, lnet_cpt_table(), cpt,
-                                sizeof(struct page *) * bulk_npg);
-               if (pages == NULL) {
-                       LIBCFS_FREE(bk, offsetof(srpc_bulk_t,
-                                   bk_iovs[bulk_npg]));
-                       CERROR("Can't allocate page array for %d pages\n",
-                               bulk_npg);
-                       return NULL;
-               }
-
-               memset(pages, 0, sizeof(struct page *) * bulk_npg);
-               bk->bk_pages = pages;
-       }
-#endif
 
        for (i = 0; i < bulk_npg; i++) {
                struct page *pg;
@@ -479,15 +443,6 @@ srpc_post_active_rdma(int portal, __u64 matchbits, void *buf, int len,
 }
 
 static int
-srpc_post_active_rqtbuf(lnet_process_id_t peer, int service, void *buf,
-                       int len, lnet_handle_md_t *mdh, srpc_event_t *ev)
-{
-       return srpc_post_active_rdma(srpc_serv_portal(service), service,
-                                    buf, len, LNET_MD_OP_PUT, peer,
-                                    LNET_NID_ANY, mdh, ev);
-}
-
-static int
 srpc_post_passive_rqtbuf(int service, int local, void *buf, int len,
                         lnet_handle_md_t *mdh, srpc_event_t *ev)
 {
@@ -834,9 +789,11 @@ srpc_send_request (srpc_client_rpc_t *rpc)
         ev->ev_data  = rpc;
         ev->ev_type  = SRPC_REQUEST_SENT;
 
-        rc = srpc_post_active_rqtbuf(rpc->crpc_dest, rpc->crpc_service,
-                                     &rpc->crpc_reqstmsg, sizeof(srpc_msg_t),
-                                     &rpc->crpc_reqstmdh, ev);
+       rc = srpc_post_active_rdma(srpc_serv_portal(rpc->crpc_service),
+                                  rpc->crpc_service, &rpc->crpc_reqstmsg,
+                                  sizeof(srpc_msg_t), LNET_MD_OP_PUT,
+                                  rpc->crpc_dest, LNET_NID_ANY,
+                                  &rpc->crpc_reqstmdh, ev);
         if (rc != 0) {
                 LASSERT (rc == -ENOMEM);
                 ev->ev_fired = 1;  /* no more event expected */
@@ -882,11 +839,7 @@ srpc_prepare_bulk (srpc_client_rpc_t *rpc)
         if (bk->bk_niov == 0) return 0; /* nothing to do */
 
         opt = bk->bk_sink ? LNET_MD_OP_PUT : LNET_MD_OP_GET;
-#ifdef __KERNEL__
         opt |= LNET_MD_KIOV;
-#else
-        opt |= LNET_MD_IOVEC;
-#endif
 
         ev->ev_fired = 0;
         ev->ev_data  = rpc;
@@ -916,11 +869,7 @@ srpc_do_bulk (srpc_server_rpc_t *rpc)
         LASSERT (bk != NULL);
 
         opt = bk->bk_sink ? LNET_MD_OP_GET : LNET_MD_OP_PUT;
-#ifdef __KERNEL__
         opt |= LNET_MD_KIOV;
-#else
-        opt |= LNET_MD_IOVEC;
-#endif
 
         ev->ev_fired = 0;
         ev->ev_data  = rpc;
@@ -1161,11 +1110,10 @@ srpc_del_client_rpc_timer (srpc_client_rpc_t *rpc)
        if (rpc->crpc_timeout == 0)
                return;
 
-       /* timer sucessfully defused */
+       /* timer successfully defused */
        if (stt_del_timer(&rpc->crpc_timer))
                return;
 
-#ifdef __KERNEL__
        /* timer detonated, wait for it to explode */
        while (rpc->crpc_timeout != 0) {
                spin_unlock(&rpc->crpc_lock);
@@ -1174,9 +1122,6 @@ srpc_del_client_rpc_timer (srpc_client_rpc_t *rpc)
 
                spin_lock(&rpc->crpc_lock);
        }
-#else
-       LBUG(); /* impossible in single-threaded runtime */
-#endif
 }
 
 static void
@@ -1632,32 +1577,6 @@ srpc_lnet_ev_handler(lnet_event_t *ev)
        }
 }
 
-#ifndef __KERNEL__
-
-int
-srpc_check_event (int timeout)
-{
-        lnet_event_t ev;
-        int          rc;
-        int          i;
-
-        rc = LNetEQPoll(&srpc_data.rpc_lnet_eq, 1,
-                        timeout * 1000, &ev, &i);
-        if (rc == 0) return 0;
-
-        LASSERT (rc == -EOVERFLOW || rc == 1);
-
-        /* We can't affort to miss any events... */
-        if (rc == -EOVERFLOW) {
-                CERROR ("Dropped an event!!!\n");
-                abort();
-        }
-
-        srpc_lnet_ev_handler(&ev);
-        return 1;
-}
-
-#endif
 
 int
 srpc_startup (void)
@@ -1667,20 +1586,14 @@ srpc_startup (void)
        memset(&srpc_data, 0, sizeof(struct smoketest_rpc));
        spin_lock_init(&srpc_data.rpc_glock);
 
-        /* 1 second pause to avoid timestamp reuse */
-        cfs_pause(cfs_time_seconds(1));
-        srpc_data.rpc_matchbits = ((__u64) cfs_time_current_sec()) << 48;
+       /* 1 second pause to avoid timestamp reuse */
+       set_current_state(TASK_UNINTERRUPTIBLE);
+       schedule_timeout(cfs_time_seconds(1));
+       srpc_data.rpc_matchbits = ((__u64) cfs_time_current_sec()) << 48;
 
         srpc_data.rpc_state = SRPC_STATE_NONE;
 
-#ifdef __KERNEL__
        rc = LNetNIInit(LNET_PID_LUSTRE);
-#else
-        if (the_lnet.ln_server_mode_flag)
-               rc = LNetNIInit(LNET_PID_LUSTRE);
-        else
-                rc = LNetNIInit(getpid() | LNET_PID_USERFLAG);
-#endif
         if (rc < 0) {
                 CERROR ("LNetNIInit() has failed: %d\n", rc);
                return rc;
@@ -1689,11 +1602,7 @@ srpc_startup (void)
         srpc_data.rpc_state = SRPC_STATE_NI_INIT;
 
         LNetInvalidateHandle(&srpc_data.rpc_lnet_eq);
-#ifdef __KERNEL__
        rc = LNetEQAlloc(0, srpc_lnet_ev_handler, &srpc_data.rpc_lnet_eq);
-#else
-        rc = LNetEQAlloc(10240, LNET_EQ_HANDLER_NONE, &srpc_data.rpc_lnet_eq);
-#endif
         if (rc != 0) {
                 CERROR("LNetEQAlloc() has failed: %d\n", rc);
                 goto bail;