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staging: lustre: cfs_time_current() -> jiffies.
authorNeilBrown <neilb@suse.com>
Thu, 29 Mar 2018 04:26:48 +0000 (15:26 +1100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Apr 2018 12:52:51 +0000 (14:52 +0200)
Discard cfs_time_current() and cfs_time_current64()
and use jiffies and get_jiffies_64() like the rest of the kernel.

Signed-off-by: NeilBrown <neilb@suse.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 files changed:
drivers/staging/lustre/include/linux/libcfs/libcfs_time.h
drivers/staging/lustre/include/linux/libcfs/linux/linux-time.h
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c
drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c
drivers/staging/lustre/lnet/libcfs/tracefile.c
drivers/staging/lustre/lnet/lnet/lib-move.c
drivers/staging/lustre/lnet/lnet/net_fault.c
drivers/staging/lustre/lnet/lnet/peer.c
drivers/staging/lustre/lnet/lnet/router.c
drivers/staging/lustre/lnet/lnet/router_proc.c
drivers/staging/lustre/lnet/selftest/conrpc.c
drivers/staging/lustre/lnet/selftest/console.c
drivers/staging/lustre/lnet/selftest/framework.c
drivers/staging/lustre/lustre/include/lustre_net.h
drivers/staging/lustre/lustre/include/obd_class.h
drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
drivers/staging/lustre/lustre/ldlm/ldlm_request.c
drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
drivers/staging/lustre/lustre/llite/llite_internal.h
drivers/staging/lustre/lustre/llite/statahead.c
drivers/staging/lustre/lustre/lov/lov_request.c
drivers/staging/lustre/lustre/osc/osc_cache.c
drivers/staging/lustre/lustre/osc/osc_object.c
drivers/staging/lustre/lustre/osc/osc_page.c
drivers/staging/lustre/lustre/osc/osc_request.c
drivers/staging/lustre/lustre/ptlrpc/client.c
drivers/staging/lustre/lustre/ptlrpc/import.c
drivers/staging/lustre/lustre/ptlrpc/pinger.c
drivers/staging/lustre/lustre/ptlrpc/service.c

index c4f25be..df7a3f1 100644 (file)
@@ -62,7 +62,7 @@ static inline int cfs_time_aftereq(unsigned long t1, unsigned long t2)
 
 static inline unsigned long cfs_time_shift(int seconds)
 {
-       return cfs_time_add(cfs_time_current(), seconds * HZ);
+       return cfs_time_add(jiffies, seconds * HZ);
 }
 
 /*
index 805cb32..ba115e8 100644 (file)
  * Generic kernel stuff
  */
 
-static inline unsigned long cfs_time_current(void)
-{
-       return jiffies;
-}
-
 static inline long cfs_duration_sec(long d)
 {
        return d / msecs_to_jiffies(MSEC_PER_SEC);
 }
 
-#define cfs_time_current_64 get_jiffies_64
-
 static inline u64 cfs_time_add_64(u64 t, u64 d)
 {
        return t + d;
@@ -79,7 +72,7 @@ static inline u64 cfs_time_add_64(u64 t, u64 d)
 
 static inline u64 cfs_time_shift_64(int seconds)
 {
-       return cfs_time_add_64(cfs_time_current_64(),
+       return cfs_time_add_64(get_jiffies_64(),
                               seconds * HZ);
 }
 
index 7ae2955..7df07f3 100644 (file)
@@ -1043,7 +1043,7 @@ static void kiblnd_query(struct lnet_ni *ni, lnet_nid_t nid,
                         unsigned long *when)
 {
        unsigned long last_alive = 0;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        rwlock_t *glock = &kiblnd_data.kib_global_lock;
        struct kib_peer *peer;
        unsigned long flags;
@@ -1552,7 +1552,7 @@ void kiblnd_fmr_pool_unmap(struct kib_fmr *fmr, int status)
        LIST_HEAD(zombies);
        struct kib_fmr_pool *fpo = fmr->fmr_pool;
        struct kib_fmr_poolset *fps;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        struct kib_fmr_pool *tmp;
        int rc;
 
@@ -1726,7 +1726,7 @@ int kiblnd_fmr_pool_map(struct kib_fmr_poolset *fps, struct kib_tx *tx,
                goto again;
        }
 
-       if (time_before(cfs_time_current(), fps->fps_next_retry)) {
+       if (time_before(jiffies, fps->fps_next_retry)) {
                /* someone failed recently */
                spin_unlock(&fps->fps_lock);
                return -EAGAIN;
@@ -1858,7 +1858,7 @@ void kiblnd_pool_free_node(struct kib_pool *pool, struct list_head *node)
        LIST_HEAD(zombies);
        struct kib_poolset *ps = pool->po_owner;
        struct kib_pool *tmp;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
 
        spin_lock(&ps->ps_lock);
 
@@ -1927,7 +1927,7 @@ struct list_head *kiblnd_pool_alloc_node(struct kib_poolset *ps)
                goto again;
        }
 
-       if (time_before(cfs_time_current(), ps->ps_next_retry)) {
+       if (time_before(jiffies, ps->ps_next_retry)) {
                /* someone failed recently */
                spin_unlock(&ps->ps_lock);
                return NULL;
@@ -1937,10 +1937,10 @@ struct list_head *kiblnd_pool_alloc_node(struct kib_poolset *ps)
        spin_unlock(&ps->ps_lock);
 
        CDEBUG(D_NET, "%s pool exhausted, allocate new pool\n", ps->ps_name);
-       time_before = cfs_time_current();
+       time_before = jiffies;
        rc = ps->ps_pool_create(ps, ps->ps_pool_size, &pool);
        CDEBUG(D_NET, "ps_pool_create took %lu HZ to complete",
-              cfs_time_current() - time_before);
+              jiffies - time_before);
 
        spin_lock(&ps->ps_lock);
        ps->ps_increasing = 0;
index 6690a6c..c1c3277 100644 (file)
@@ -1853,8 +1853,8 @@ kiblnd_thread_fini(void)
 static void
 kiblnd_peer_alive(struct kib_peer *peer)
 {
-       /* This is racy, but everyone's only writing cfs_time_current() */
-       peer->ibp_last_alive = cfs_time_current();
+       /* This is racy, but everyone's only writing jiffies */
+       peer->ibp_last_alive = jiffies;
        mb();
 }
 
@@ -3206,7 +3206,7 @@ kiblnd_check_conns(int idx)
                        if (timedout) {
                                CERROR("Timed out RDMA with %s (%lu): c: %u, oc: %u, rc: %u\n",
                                       libcfs_nid2str(peer->ibp_nid),
-                                      cfs_duration_sec(cfs_time_current() -
+                                      cfs_duration_sec(jiffies -
                                                        peer->ibp_last_alive),
                                       conn->ibc_credits,
                                       conn->ibc_outstanding_credits,
@@ -3681,7 +3681,7 @@ kiblnd_failover_thread(void *arg)
 
                list_for_each_entry(dev, &kiblnd_data.kib_failed_devs,
                                    ibd_fail_list) {
-                       if (time_before(cfs_time_current(),
+                       if (time_before(jiffies,
                                        dev->ibd_next_failover))
                                continue;
                        do_failover = 1;
index 7086678..0efde00 100644 (file)
@@ -1276,7 +1276,7 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
        }
 
        conn->ksnc_peer = peer;          /* conn takes my ref on peer */
-       peer->ksnp_last_alive = cfs_time_current();
+       peer->ksnp_last_alive = jiffies;
        peer->ksnp_send_keepalive = 0;
        peer->ksnp_error = 0;
 
@@ -1284,7 +1284,7 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
        sched->kss_nconns++;
        conn->ksnc_scheduler = sched;
 
-       conn->ksnc_tx_last_post = cfs_time_current();
+       conn->ksnc_tx_last_post = jiffies;
        /* Set the deadline for the outgoing HELLO to drain */
        conn->ksnc_tx_bufnob = sock->sk->sk_wmem_queued;
        conn->ksnc_tx_deadline = cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
@@ -1682,8 +1682,7 @@ ksocknal_destroy_conn(struct ksock_conn *conn)
                       libcfs_id2str(conn->ksnc_peer->ksnp_id), conn->ksnc_type,
                       &conn->ksnc_ipaddr, conn->ksnc_port,
                       iov_iter_count(&conn->ksnc_rx_to), conn->ksnc_rx_nob_left,
-                      cfs_duration_sec(cfs_time_sub(cfs_time_current(),
-                                                    last_rcv)));
+                      cfs_duration_sec(cfs_time_sub(jiffies, last_rcv)));
                lnet_finalize(conn->ksnc_peer->ksnp_ni,
                              conn->ksnc_cookie, -EIO);
                break;
@@ -1832,7 +1831,7 @@ ksocknal_query(struct lnet_ni *ni, lnet_nid_t nid, unsigned long *when)
 {
        int connect = 1;
        unsigned long last_alive = 0;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        struct ksock_peer *peer = NULL;
        rwlock_t *glock = &ksocknal_data.ksnd_global_lock;
        struct lnet_process_id id = {
index 036fecb..f97da45 100644 (file)
@@ -222,7 +222,7 @@ ksocknal_transmit(struct ksock_conn *conn, struct ksock_tx *tx)
                         */
                        conn->ksnc_tx_deadline =
                                cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
-                       conn->ksnc_peer->ksnp_last_alive = cfs_time_current();
+                       conn->ksnc_peer->ksnp_last_alive = jiffies;
                        conn->ksnc_tx_bufnob = bufnob;
                        mb();
                }
@@ -267,7 +267,7 @@ ksocknal_recv_iter(struct ksock_conn *conn)
        /* received something... */
        nob = rc;
 
-       conn->ksnc_peer->ksnp_last_alive = cfs_time_current();
+       conn->ksnc_peer->ksnp_last_alive = jiffies;
        conn->ksnc_rx_deadline =
                cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
        mb();                  /* order with setting rx_started */
@@ -481,7 +481,7 @@ ksocknal_process_transmit(struct ksock_conn *conn, struct ksock_tx *tx)
                LASSERT(conn->ksnc_tx_scheduled);
                list_add_tail(&conn->ksnc_tx_list,
                              &ksocknal_data.ksnd_enomem_conns);
-               if (!cfs_time_aftereq(cfs_time_add(cfs_time_current(),
+               if (!cfs_time_aftereq(cfs_time_add(jiffies,
                                                   SOCKNAL_ENOMEM_RETRY),
                                   ksocknal_data.ksnd_reaper_waketime))
                        wake_up(&ksocknal_data.ksnd_reaper_waitq);
@@ -612,7 +612,7 @@ ksocknal_find_conn_locked(struct ksock_peer *peer, struct ksock_tx *tx,
        conn = (typed) ? typed : fallback;
 
        if (conn)
-               conn->ksnc_tx_last_post = cfs_time_current();
+               conn->ksnc_tx_last_post = jiffies;
 
        return conn;
 }
@@ -680,7 +680,7 @@ ksocknal_queue_tx_locked(struct ksock_tx *tx, struct ksock_conn *conn)
                conn->ksnc_tx_deadline =
                        cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
                if (conn->ksnc_tx_bufnob > 0) /* something got ACKed */
-                       conn->ksnc_peer->ksnp_last_alive = cfs_time_current();
+                       conn->ksnc_peer->ksnp_last_alive = jiffies;
                conn->ksnc_tx_bufnob = 0;
                mb(); /* order with adding to tx_queue */
        }
@@ -728,7 +728,7 @@ ksocknal_queue_tx_locked(struct ksock_tx *tx, struct ksock_conn *conn)
 struct ksock_route *
 ksocknal_find_connectable_route_locked(struct ksock_peer *peer)
 {
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        struct list_head *tmp;
        struct ksock_route *route;
 
@@ -1777,7 +1777,7 @@ ksocknal_connect(struct ksock_route *route)
        int retry_later = 0;
        int rc = 0;
 
-       deadline = cfs_time_add(cfs_time_current(),
+       deadline = cfs_time_add(jiffies,
                                *ksocknal_tunables.ksnd_timeout * HZ);
 
        write_lock_bh(&ksocknal_data.ksnd_global_lock);
@@ -1825,7 +1825,7 @@ ksocknal_connect(struct ksock_route *route)
 
                write_unlock_bh(&ksocknal_data.ksnd_global_lock);
 
-               if (cfs_time_aftereq(cfs_time_current(), deadline)) {
+               if (cfs_time_aftereq(jiffies, deadline)) {
                        rc = -ETIMEDOUT;
                        lnet_connect_console_error(rc, peer->ksnp_id.nid,
                                                   route->ksnr_ipaddr,
@@ -1877,7 +1877,7 @@ ksocknal_connect(struct ksock_route *route)
                         */
                        route->ksnr_retry_interval =
                                *ksocknal_tunables.ksnd_min_reconnectms * HZ / 1000;
-                       route->ksnr_timeout = cfs_time_add(cfs_time_current(),
+                       route->ksnr_timeout = cfs_time_add(jiffies,
                                                           route->ksnr_retry_interval);
                }
 
@@ -1903,7 +1903,7 @@ ksocknal_connect(struct ksock_route *route)
                    (long)*ksocknal_tunables.ksnd_max_reconnectms * HZ / 1000);
 
        LASSERT(route->ksnr_retry_interval);
-       route->ksnr_timeout = cfs_time_add(cfs_time_current(),
+       route->ksnr_timeout = cfs_time_add(jiffies,
                                           route->ksnr_retry_interval);
 
        if (!list_empty(&peer->ksnp_tx_queue) &&
@@ -2050,7 +2050,7 @@ ksocknal_connd_get_route_locked(signed long *timeout_p)
        struct ksock_route *route;
        unsigned long now;
 
-       now = cfs_time_current();
+       now = jiffies;
 
        /* connd_routes can contain both pending and ordinary routes */
        list_for_each_entry(route, &ksocknal_data.ksnd_connd_routes,
@@ -2228,7 +2228,7 @@ ksocknal_find_timed_out_conn(struct ksock_peer *peer)
                }
 
                if (conn->ksnc_rx_started &&
-                   cfs_time_aftereq(cfs_time_current(),
+                   cfs_time_aftereq(jiffies,
                                     conn->ksnc_rx_deadline)) {
                        /* Timed out incomplete incoming message */
                        ksocknal_conn_addref(conn);
@@ -2244,7 +2244,7 @@ ksocknal_find_timed_out_conn(struct ksock_peer *peer)
 
                if ((!list_empty(&conn->ksnc_tx_queue) ||
                     conn->ksnc_sock->sk->sk_wmem_queued) &&
-                   cfs_time_aftereq(cfs_time_current(),
+                   cfs_time_aftereq(jiffies,
                                     conn->ksnc_tx_deadline)) {
                        /*
                         * Timed out messages queued for sending or
@@ -2272,7 +2272,7 @@ ksocknal_flush_stale_txs(struct ksock_peer *peer)
        write_lock_bh(&ksocknal_data.ksnd_global_lock);
 
        list_for_each_entry_safe(tx, tmp, &peer->ksnp_tx_queue, tx_list) {
-               if (!cfs_time_aftereq(cfs_time_current(),
+               if (!cfs_time_aftereq(jiffies,
                                      tx->tx_deadline))
                        break;
 
@@ -2301,12 +2301,12 @@ ksocknal_send_keepalive_locked(struct ksock_peer *peer)
                return 0;
 
        if (*ksocknal_tunables.ksnd_keepalive <= 0 ||
-           time_before(cfs_time_current(),
+           time_before(jiffies,
                        cfs_time_add(peer->ksnp_last_alive,
                                     *ksocknal_tunables.ksnd_keepalive * HZ)))
                return 0;
 
-       if (time_before(cfs_time_current(), peer->ksnp_send_keepalive))
+       if (time_before(jiffies, peer->ksnp_send_keepalive))
                return 0;
 
        /*
@@ -2400,7 +2400,7 @@ ksocknal_check_peer_timeouts(int idx)
                        tx = list_entry(peer->ksnp_tx_queue.next,
                                        struct ksock_tx, tx_list);
 
-                       if (cfs_time_aftereq(cfs_time_current(),
+                       if (cfs_time_aftereq(jiffies,
                                             tx->tx_deadline)) {
                                ksocknal_peer_addref(peer);
                                read_unlock(&ksocknal_data.ksnd_global_lock);
@@ -2418,7 +2418,7 @@ ksocknal_check_peer_timeouts(int idx)
                tx_stale = NULL;
                spin_lock(&peer->ksnp_lock);
                list_for_each_entry(tx, &peer->ksnp_zc_req_list, tx_zc_list) {
-                       if (!cfs_time_aftereq(cfs_time_current(),
+                       if (!cfs_time_aftereq(jiffies,
                                              tx->tx_deadline))
                                break;
                        /* ignore the TX if connection is being closed */
@@ -2444,7 +2444,7 @@ ksocknal_check_peer_timeouts(int idx)
 
                CERROR("Total %d stale ZC_REQs for peer %s detected; the oldest(%p) timed out %ld secs ago, resid: %d, wmem: %d\n",
                       n, libcfs_nid2str(peer->ksnp_id.nid), tx_stale,
-                      cfs_duration_sec(cfs_time_current() - deadline),
+                      cfs_duration_sec(jiffies - deadline),
                       resid, conn->ksnc_sock->sk->sk_wmem_queued);
 
                ksocknal_close_conn_and_siblings(conn, -ETIMEDOUT);
@@ -2466,7 +2466,7 @@ ksocknal_reaper(void *arg)
        long timeout;
        int i;
        int peer_index = 0;
-       unsigned long deadline = cfs_time_current();
+       unsigned long deadline = jiffies;
 
        INIT_LIST_HEAD(&enomem_conns);
        init_waitqueue_entry(&wait, current);
@@ -2532,7 +2532,7 @@ ksocknal_reaper(void *arg)
 
                /* careful with the jiffy wrap... */
                while ((timeout = cfs_time_sub(deadline,
-                                              cfs_time_current())) <= 0) {
+                                              jiffies)) <= 0) {
                        const int n = 4;
                        const int p = 1;
                        int chunk = ksocknal_data.ksnd_peer_hash_size;
@@ -2569,7 +2569,7 @@ ksocknal_reaper(void *arg)
                        timeout = SOCKNAL_ENOMEM_RETRY;
                }
                ksocknal_data.ksnd_reaper_waketime =
-                       cfs_time_add(cfs_time_current(), timeout);
+                       cfs_time_add(jiffies, timeout);
 
                set_current_state(TASK_INTERRUPTIBLE);
                add_wait_queue(&ksocknal_data.ksnd_reaper_waitq, &wait);
index 4affca7..2aeae03 100644 (file)
@@ -431,7 +431,7 @@ console:
        if (cdls) {
                if (libcfs_console_ratelimit &&
                    cdls->cdls_next &&          /* not first time ever */
-                   !cfs_time_after(cfs_time_current(), cdls->cdls_next)) {
+                   !cfs_time_after(jiffies, cdls->cdls_next)) {
                        /* skipping a console message */
                        cdls->cdls_count++;
                        if (tcd)
@@ -439,7 +439,7 @@ console:
                        return 1;
                }
 
-               if (cfs_time_after(cfs_time_current(),
+               if (cfs_time_after(jiffies,
                                   cdls->cdls_next + libcfs_console_max_delay +
                                   10 * HZ)) {
                        /* last timeout was a long time ago */
@@ -454,7 +454,7 @@ console:
                        cdls->cdls_delay = libcfs_console_max_delay;
 
                /* ensure cdls_next is never zero after it's been seen */
-               cdls->cdls_next = (cfs_time_current() + cdls->cdls_delay) | 1;
+               cdls->cdls_next = (jiffies + cdls->cdls_delay) | 1;
        }
 
        if (tcd) {
index ed43b3f..289ed87 100644 (file)
@@ -501,7 +501,7 @@ lnet_ni_query_locked(struct lnet_ni *ni, struct lnet_peer *lp)
        ni->ni_lnd->lnd_query(ni, lp->lp_nid, &last_alive);
        lnet_net_lock(lp->lp_cpt);
 
-       lp->lp_last_query = cfs_time_current();
+       lp->lp_last_query = jiffies;
 
        if (last_alive) /* NI has updated timestamp */
                lp->lp_last_alive = last_alive;
@@ -545,7 +545,7 @@ lnet_peer_is_alive(struct lnet_peer *lp, unsigned long now)
 static int
 lnet_peer_alive_locked(struct lnet_peer *lp)
 {
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
 
        if (!lnet_peer_aliveness_enabled(lp))
                return -ENODEV;
index a63b794..3928e9a 100644 (file)
@@ -306,7 +306,7 @@ drop_rule_match(struct lnet_drop_rule *rule, lnet_nid_t src,
        /* match this rule, check drop rate now */
        spin_lock(&rule->dr_lock);
        if (rule->dr_drop_time) { /* time based drop */
-               unsigned long now = cfs_time_current();
+               unsigned long now = jiffies;
 
                rule->dr_stat.fs_count++;
                drop = cfs_time_aftereq(now, rule->dr_drop_time);
@@ -472,7 +472,7 @@ delay_rule_match(struct lnet_delay_rule *rule, lnet_nid_t src,
        /* match this rule, check delay rate now */
        spin_lock(&rule->dl_lock);
        if (rule->dl_delay_time) { /* time based delay */
-               unsigned long now = cfs_time_current();
+               unsigned long now = jiffies;
 
                rule->dl_stat.fs_count++;
                delay = cfs_time_aftereq(now, rule->dl_delay_time);
@@ -562,7 +562,7 @@ delayed_msg_check(struct lnet_delay_rule *rule, bool all,
 {
        struct lnet_msg *msg;
        struct lnet_msg *tmp;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
 
        if (!all && rule->dl_msg_send > now)
                return;
index 3d4caa6..5829414 100644 (file)
@@ -315,7 +315,7 @@ lnet_nid2peer_locked(struct lnet_peer **lpp, lnet_nid_t nid, int cpt)
        lp->lp_alive_count = 0;
        lp->lp_timestamp = 0;
        lp->lp_alive = !lnet_peers_start_down(); /* 1 bit!! */
-       lp->lp_last_alive = cfs_time_current(); /* assumes alive */
+       lp->lp_last_alive = jiffies; /* assumes alive */
        lp->lp_last_query = 0; /* haven't asked NI yet */
        lp->lp_ping_timestamp = 0;
        lp->lp_ping_feats = LNET_PING_FEAT_INVAL;
index a3c3f49..ac9b392 100644 (file)
@@ -765,7 +765,7 @@ lnet_router_checker_event(struct lnet_event *event)
         * we ping alive routers to try to detect router death before
         * apps get burned).
         */
-       lnet_notify_locked(lp, 1, !event->status, cfs_time_current());
+       lnet_notify_locked(lp, 1, !event->status, jiffies);
 
        /*
         * The router checker will wake up very shortly and do the
@@ -976,7 +976,7 @@ static void
 lnet_ping_router_locked(struct lnet_peer *rtr)
 {
        struct lnet_rc_data *rcd = NULL;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        int secs;
 
        lnet_peer_addref_locked(rtr);
@@ -1730,7 +1730,7 @@ int
 lnet_notify(struct lnet_ni *ni, lnet_nid_t nid, int alive, unsigned long when)
 {
        struct lnet_peer *lp = NULL;
-       unsigned long now = cfs_time_current();
+       unsigned long now = jiffies;
        int cpt = lnet_cpt_of_nid(nid);
 
        LASSERT(!in_interrupt());
index 1a71ffe..315d067 100644 (file)
@@ -324,7 +324,7 @@ static int proc_lnet_routers(struct ctl_table *table, int write,
 
                if (peer) {
                        lnet_nid_t nid = peer->lp_nid;
-                       unsigned long now = cfs_time_current();
+                       unsigned long now = jiffies;
                        unsigned long deadline = peer->lp_ping_deadline;
                        int nrefs = peer->lp_refcount;
                        int nrtrrefs = peer->lp_rtr_refcount;
@@ -509,7 +509,7 @@ static int proc_lnet_peers(struct ctl_table *table, int write,
                                aliveness = peer->lp_alive ? "up" : "down";
 
                        if (lnet_peer_aliveness_enabled(peer)) {
-                               unsigned long now = cfs_time_current();
+                               unsigned long now = jiffies;
                                long delta;
 
                                delta = cfs_time_sub(now, peer->lp_last_alive);
index 6dcc966..68e06e0 100644 (file)
@@ -75,7 +75,7 @@ lstcon_rpc_done(struct srpc_client_rpc *rpc)
                /* not aborted */
                LASSERT(!crpc->crp_status);
 
-               crpc->crp_stamp = cfs_time_current();
+               crpc->crp_stamp = jiffies;
                crpc->crp_status = rpc->crpc_status;
        }
 
@@ -297,14 +297,14 @@ lstcon_rpc_trans_abort(struct lstcon_rpc_trans *trans, int error)
                if (!crpc->crp_posted || /* not posted */
                    crpc->crp_stamp) {   /* rpc done or aborted already */
                        if (!crpc->crp_stamp) {
-                               crpc->crp_stamp = cfs_time_current();
+                               crpc->crp_stamp = jiffies;
                                crpc->crp_status = -EINTR;
                        }
                        spin_unlock(&rpc->crpc_lock);
                        continue;
                }
 
-               crpc->crp_stamp = cfs_time_current();
+               crpc->crp_stamp = jiffies;
                crpc->crp_status = error;
 
                spin_unlock(&rpc->crpc_lock);
index 1acd5cb..1889f1e 100644 (file)
@@ -98,7 +98,7 @@ lstcon_node_find(struct lnet_process_id id, struct lstcon_node **ndpp,
 
        ndl->ndl_node->nd_ref = 1;
        ndl->ndl_node->nd_id = id;
-       ndl->ndl_node->nd_stamp = cfs_time_current();
+       ndl->ndl_node->nd_stamp = jiffies;
        ndl->ndl_node->nd_state = LST_NODE_UNKNOWN;
        ndl->ndl_node->nd_timeout = 0;
        memset(&ndl->ndl_node->nd_ping, 0, sizeof(struct lstcon_rpc));
@@ -1701,7 +1701,7 @@ lstcon_new_session_id(struct lst_sid *sid)
 
        LNetGetId(1, &id);
        sid->ses_nid = id.nid;
-       sid->ses_stamp = cfs_time_current();
+       sid->ses_stamp = jiffies;
 }
 
 int
index 0ca1e3a..045eecd 100644 (file)
@@ -272,7 +272,7 @@ sfw_init_session(struct sfw_session *sn, struct lst_sid sid,
        sn->sn_id = sid;
        sn->sn_features = features;
        sn->sn_timeout = session_timeout;
-       sn->sn_started = cfs_time_current();
+       sn->sn_started = jiffies;
 
        timer->stt_data = sn;
        timer->stt_func = sfw_session_expired;
index d35ae0c..f4824d8 100644 (file)
@@ -2255,7 +2255,7 @@ static inline int ptlrpc_send_limit_expired(struct ptlrpc_request *req)
        if (req->rq_delay_limit != 0 &&
            time_before(cfs_time_add(req->rq_queued_time,
                                     req->rq_delay_limit * HZ),
-                       cfs_time_current())) {
+                       jiffies)) {
                return 1;
        }
        return 0;
index f24dd74..7cfc3c8 100644 (file)
@@ -913,7 +913,7 @@ static inline int obd_destroy_export(struct obd_export *exp)
 /*
  * @max_age is the oldest time in jiffies that we accept using a cached data.
  * If the cache is older than @max_age we will get a new value from the
- * target.  Use a value of "cfs_time_current() + HZ" to guarantee freshness.
+ * target.  Use a value of "jiffies + HZ" to guarantee freshness.
  */
 static inline int obd_statfs_async(struct obd_export *exp,
                                   struct obd_info *oinfo,
@@ -975,7 +975,7 @@ static inline int obd_statfs_rqset(struct obd_export *exp,
 /*
  * @max_age is the oldest time in jiffies that we accept using a cached data.
  * If the cache is older than @max_age we will get a new value from the
- * target.  Use a value of "cfs_time_current() + HZ" to guarantee freshness.
+ * target.  Use a value of "jiffies + HZ" to guarantee freshness.
  */
 static inline int obd_statfs(const struct lu_env *env, struct obd_export *exp,
                             struct obd_statfs *osfs, __u64 max_age,
@@ -997,7 +997,7 @@ static inline int obd_statfs(const struct lu_env *env, struct obd_export *exp,
                if (rc == 0) {
                        spin_lock(&obd->obd_osfs_lock);
                        memcpy(&obd->obd_osfs, osfs, sizeof(obd->obd_osfs));
-                       obd->obd_osfs_age = cfs_time_current_64();
+                       obd->obd_osfs_age = get_jiffies_64();
                        spin_unlock(&obd->obd_osfs_lock);
                }
        } else {
index 614caa4..22c49cc 100644 (file)
@@ -243,7 +243,7 @@ static void ldlm_lock_add_to_lru_nolock(struct ldlm_lock *lock)
 {
        struct ldlm_namespace *ns = ldlm_lock_to_ns(lock);
 
-       lock->l_last_used = cfs_time_current();
+       lock->l_last_used = jiffies;
        LASSERT(list_empty(&lock->l_lru));
        LASSERT(lock->l_resource->lr_type != LDLM_FLOCK);
        list_add_tail(&lock->l_lru, &ns->ns_unused_list);
index c772c68..ab4dd15 100644 (file)
@@ -325,7 +325,7 @@ static void ldlm_handle_gl_callback(struct ptlrpc_request *req,
        lock_res_and_lock(lock);
        if (lock->l_granted_mode == LCK_PW &&
            !lock->l_readers && !lock->l_writers &&
-           cfs_time_after(cfs_time_current(),
+           cfs_time_after(jiffies,
                           cfs_time_add(lock->l_last_used,
                                        10 * HZ))) {
                unlock_res_and_lock(lock);
index 8e79f5e..0e1b21c 100644 (file)
@@ -116,7 +116,7 @@ static void ldlm_expired_completion_wait(struct ldlm_lock *lock, __u32 conn_cnt)
                           (s64)lock->l_last_activity,
                           (s64)(ktime_get_real_seconds() -
                                 lock->l_last_activity));
-               if (cfs_time_after(cfs_time_current(), next_dump)) {
+               if (cfs_time_after(jiffies, next_dump)) {
                        last_dump = next_dump;
                        next_dump = cfs_time_shift(300);
                        ldlm_namespace_dump(D_DLMTRACE,
@@ -1161,7 +1161,7 @@ static enum ldlm_policy_res ldlm_cancel_lrur_policy(struct ldlm_namespace *ns,
                                                    int unused, int added,
                                                    int count)
 {
-       unsigned long cur = cfs_time_current();
+       unsigned long cur = jiffies;
        struct ldlm_pool *pl = &ns->ns_pool;
        __u64 slv, lvf, lv;
        unsigned long la;
@@ -1176,7 +1176,7 @@ static enum ldlm_policy_res ldlm_cancel_lrur_policy(struct ldlm_namespace *ns,
         * Despite of the LV, It doesn't make sense to keep the lock which
         * is unused for ns_max_age time.
         */
-       if (cfs_time_after(cfs_time_current(),
+       if (cfs_time_after(jiffies,
                           cfs_time_add(lock->l_last_used, ns->ns_max_age)))
                return LDLM_POLICY_CANCEL_LOCK;
 
@@ -1233,7 +1233,7 @@ static enum ldlm_policy_res ldlm_cancel_aged_policy(struct ldlm_namespace *ns,
                                                    int count)
 {
        if ((added >= count) &&
-           time_before(cfs_time_current(),
+           time_before(jiffies,
                        cfs_time_add(lock->l_last_used, ns->ns_max_age)))
                return LDLM_POLICY_KEEP_LOCK;
 
@@ -1380,7 +1380,7 @@ static int ldlm_prepare_lru_list(struct ldlm_namespace *ns,
                                continue;
 
                        last_use = lock->l_last_used;
-                       if (last_use == cfs_time_current())
+                       if (last_use == jiffies)
                                continue;
 
                        /* Somebody is already doing CANCEL. No need for this
index 8841a1b..ccd0c08 100644 (file)
@@ -1316,7 +1316,7 @@ void ldlm_namespace_dump(int level, struct ldlm_namespace *ns)
        CDEBUG(level, "--- Namespace: %s (rc: %d, side: client)\n",
               ldlm_ns_name(ns), atomic_read(&ns->ns_bref));
 
-       if (time_before(cfs_time_current(), ns->ns_next_dump))
+       if (time_before(jiffies, ns->ns_next_dump))
                return;
 
        cfs_hash_for_each_nolock(ns->ns_rs_hash,
index d46bcf7..6504850 100644 (file)
@@ -1110,7 +1110,7 @@ static inline int ll_glimpse_size(struct inode *inode)
 
        down_read(&lli->lli_glimpse_sem);
        rc = cl_glimpse_size(inode);
-       lli->lli_glimpse_time = cfs_time_current();
+       lli->lli_glimpse_time = jiffies;
        up_read(&lli->lli_glimpse_sem);
        return rc;
 }
index 155ce3c..6f996ac 100644 (file)
@@ -535,7 +535,7 @@ static void ll_agl_trigger(struct inode *inode, struct ll_statahead_info *sai)
 
        cl_agl(inode);
        lli->lli_agl_index = 0;
-       lli->lli_glimpse_time = cfs_time_current();
+       lli->lli_glimpse_time = jiffies;
        up_write(&lli->lli_glimpse_sem);
 
        CDEBUG(D_READA, "Handled (init) async glimpse: inode= "
index 051450d..41fc023 100644 (file)
@@ -160,7 +160,7 @@ static int lov_fini_statfs(struct obd_device *obd, struct obd_statfs *osfs,
 
                spin_lock(&obd->obd_osfs_lock);
                memcpy(&obd->obd_osfs, osfs, sizeof(*osfs));
-               obd->obd_osfs_age = cfs_time_current_64();
+               obd->obd_osfs_age = get_jiffies_64();
                spin_unlock(&obd->obd_osfs_lock);
                return 0;
        }
@@ -277,7 +277,7 @@ static int cb_statfs_update(void *cookie, int rc)
        spin_lock(&tgtobd->obd_osfs_lock);
        memcpy(&tgtobd->obd_osfs, lov_sfs, sizeof(*lov_sfs));
        if ((oinfo->oi_flags & OBD_STATFS_FROM_CACHE) == 0)
-               tgtobd->obd_osfs_age = cfs_time_current_64();
+               tgtobd->obd_osfs_age = get_jiffies_64();
        spin_unlock(&tgtobd->obd_osfs_lock);
 
 out_update:
index 4595037..ba4a4bf 100644 (file)
@@ -1290,7 +1290,7 @@ static int osc_make_ready(const struct lu_env *env, struct osc_async_page *oap,
 
        result = cl_page_make_ready(env, page, CRT_WRITE);
        if (result == 0)
-               opg->ops_submit_time = cfs_time_current();
+               opg->ops_submit_time = jiffies;
        return result;
 }
 
index 6baa8e2..f4984a8 100644 (file)
@@ -300,7 +300,7 @@ drop_lock:
 
 void osc_object_set_contended(struct osc_object *obj)
 {
-       obj->oo_contention_time = cfs_time_current();
+       obj->oo_contention_time = jiffies;
        /* mb(); */
        obj->oo_contended = 1;
 }
@@ -314,7 +314,7 @@ int osc_object_is_contended(struct osc_object *obj)
 {
        struct osc_device *dev = lu2osc_dev(obj->oo_cl.co_lu.lo_dev);
        int osc_contention_time = dev->od_contention_time;
-       unsigned long cur_time = cfs_time_current();
+       unsigned long cur_time = jiffies;
        unsigned long retry_time;
 
        if (OBD_FAIL_CHECK(OBD_FAIL_OSC_OBJECT_CONTENTION))
index 01a930d..20c553e 100644 (file)
@@ -125,7 +125,7 @@ static inline unsigned long osc_submit_duration(struct osc_page *opg)
        if (opg->ops_submit_time == 0)
                return 0;
 
-       return (cfs_time_current() - opg->ops_submit_time);
+       return (jiffies - opg->ops_submit_time);
 }
 
 static int osc_page_print(const struct lu_env *env,
@@ -312,7 +312,7 @@ void osc_page_submit(const struct lu_env *env, struct osc_page *opg,
                oap->oap_cmd |= OBD_BRW_NOQUOTA;
        }
 
-       opg->ops_submit_time = cfs_time_current();
+       opg->ops_submit_time = jiffies;
        osc_page_transfer_get(opg, "transfer\0imm");
        osc_page_transfer_add(env, opg, crt);
 }
index 1c2bbbf..9966fc7 100644 (file)
@@ -741,7 +741,7 @@ int osc_shrink_grant_to_target(struct client_obd *cli, __u64 target_bytes)
 
 static int osc_should_shrink_grant(struct client_obd *client)
 {
-       unsigned long time = cfs_time_current();
+       unsigned long time = jiffies;
        unsigned long next_shrink = client->cl_next_shrink_grant;
 
        if ((client->cl_import->imp_connect_data.ocd_connect_flags &
index ca096fa..eeb2812 100644 (file)
@@ -1050,7 +1050,7 @@ void ptlrpc_set_add_req(struct ptlrpc_request_set *set,
        list_add_tail(&req->rq_set_chain, &set->set_requests);
        req->rq_set = set;
        atomic_inc(&set->set_remaining);
-       req->rq_queued_time = cfs_time_current();
+       req->rq_queued_time = jiffies;
 
        if (req->rq_reqmsg)
                lustre_msg_set_jobid(req->rq_reqmsg, NULL);
@@ -1081,7 +1081,7 @@ void ptlrpc_set_add_new_req(struct ptlrpcd_ctl *pc,
        spin_lock(&set->set_new_req_lock);
        /* The set takes over the caller's request reference.  */
        req->rq_set = set;
-       req->rq_queued_time = cfs_time_current();
+       req->rq_queued_time = jiffies;
        list_add_tail(&req->rq_set_chain, &set->set_new_requests);
        count = atomic_inc_return(&set->set_new_count);
        spin_unlock(&set->set_new_req_lock);
index a2c4fc3..4a9d1f1 100644 (file)
@@ -508,7 +508,7 @@ static int import_select_connection(struct obd_import *imp)
                       imp->imp_obd->obd_name, at_get(at));
        }
 
-       imp_conn->oic_last_attempt = cfs_time_current_64();
+       imp_conn->oic_last_attempt = get_jiffies_64();
 
        /* switch connection, don't mind if it's same as the current one */
        ptlrpc_connection_put(imp->imp_connection);
index 0775b7a..57c7db4 100644 (file)
@@ -142,7 +142,7 @@ static long pinger_check_timeout(unsigned long time)
        mutex_unlock(&pinger_mutex);
 
        return cfs_time_sub(cfs_time_add(time, timeout * HZ),
-                                        cfs_time_current());
+                                        jiffies);
 }
 
 static bool ir_up;
@@ -223,7 +223,7 @@ static DECLARE_DELAYED_WORK(ping_work, ptlrpc_pinger_main);
 
 static void ptlrpc_pinger_main(struct work_struct *ws)
 {
-       unsigned long this_ping = cfs_time_current();
+       unsigned long this_ping = jiffies;
        long time_to_next_wake;
        struct timeout_item *item;
        struct obd_import *imp;
index f37364e..fc29efb 100644 (file)
@@ -336,7 +336,7 @@ static void ptlrpc_at_timer(struct timer_list *t)
        svcpt = from_timer(svcpt, t, scp_at_timer);
 
        svcpt->scp_at_check = 1;
-       svcpt->scp_at_checktime = cfs_time_current();
+       svcpt->scp_at_checktime = jiffies;
        wake_up(&svcpt->scp_waitq);
 }
 
@@ -1153,7 +1153,7 @@ static void ptlrpc_at_check_timed(struct ptlrpc_service_part *svcpt)
                spin_unlock(&svcpt->scp_at_lock);
                return;
        }
-       delay = cfs_time_sub(cfs_time_current(), svcpt->scp_at_checktime);
+       delay = cfs_time_sub(jiffies, svcpt->scp_at_checktime);
        svcpt->scp_at_check = 0;
 
        if (array->paa_count == 0) {