staging: lustre: libcfs: discard cfs_time_shift().

This function simply multiplies by HZ and adds jiffies.
This is simple enough to be opencoded, and doing so
makes the code easier to read.

Same for cfs_time_shift_64()
Signed-off-by: NeilBrown <neilb@suse.com>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/libcfs/libcfs_time.h

@@ -50,11 +50,6 @@ static inline int cfs_time_aftereq(unsigned long t1, unsigned long t2)
 	return time_before_eq(t2, t1);
 }
 
-static inline unsigned long cfs_time_shift(int seconds)
-{
-	return jiffies + seconds * HZ;
-}
-
 /*
  * return valid time-out based on user supplied one. Currently we only check
  * that time-out is not shorted than allowed.

drivers/staging/lustre/include/linux/libcfs/linux/linux-time.h

@@ -65,11 +65,6 @@ static inline long cfs_duration_sec(long d)
 	return d / msecs_to_jiffies(MSEC_PER_SEC);
 }
 
-static inline u64 cfs_time_shift_64(int seconds)
-{
-	return get_jiffies_64() + (u64)seconds * HZ;
-}
-
 static inline int cfs_time_before_64(u64 t1, u64 t2)
 {
 	return (__s64)t2 - (__s64)t1 > 0;

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd.c

@@ -1446,7 +1446,7 @@ static int kiblnd_create_fmr_pool(struct kib_fmr_poolset *fps,
 	if (rc)
 		goto out_fpo;
 
-	fpo->fpo_deadline = cfs_time_shift(IBLND_POOL_DEADLINE);
+	fpo->fpo_deadline = jiffies + IBLND_POOL_DEADLINE * HZ;
 	fpo->fpo_owner = fps;
 	*pp_fpo = fpo;
 
@@ -1619,7 +1619,7 @@ int kiblnd_fmr_pool_map(struct kib_fmr_poolset *fps, struct kib_tx *tx,
 	spin_lock(&fps->fps_lock);
 	version = fps->fps_version;
 	list_for_each_entry(fpo, &fps->fps_pool_list, fpo_list) {
-		fpo->fpo_deadline = cfs_time_shift(IBLND_POOL_DEADLINE);
+		fpo->fpo_deadline = jiffies + IBLND_POOL_DEADLINE * HZ;
 		fpo->fpo_map_count++;
 
 		if (fpo->fpo_is_fmr) {
@@ -1743,7 +1743,7 @@ int kiblnd_fmr_pool_map(struct kib_fmr_poolset *fps, struct kib_tx *tx,
 		fps->fps_version++;
 		list_add_tail(&fpo->fpo_list, &fps->fps_pool_list);
 	} else {
-		fps->fps_next_retry = cfs_time_shift(IBLND_POOL_RETRY);
+		fps->fps_next_retry = jiffies + IBLND_POOL_RETRY * HZ;
 	}
 	spin_unlock(&fps->fps_lock);
 
@@ -1764,7 +1764,7 @@ static void kiblnd_init_pool(struct kib_poolset *ps, struct kib_pool *pool, int
 
 	memset(pool, 0, sizeof(*pool));
 	INIT_LIST_HEAD(&pool->po_free_list);
-	pool->po_deadline = cfs_time_shift(IBLND_POOL_DEADLINE);
+	pool->po_deadline = jiffies + IBLND_POOL_DEADLINE * HZ;
 	pool->po_owner    = ps;
 	pool->po_size     = size;
 }
@@ -1899,7 +1899,7 @@ struct list_head *kiblnd_pool_alloc_node(struct kib_poolset *ps)
 			continue;
 
 		pool->po_allocated++;
-		pool->po_deadline = cfs_time_shift(IBLND_POOL_DEADLINE);
+		pool->po_deadline = jiffies + IBLND_POOL_DEADLINE * HZ;
 		node = pool->po_free_list.next;
 		list_del(node);
 
@@ -1947,7 +1947,7 @@ struct list_head *kiblnd_pool_alloc_node(struct kib_poolset *ps)
 	if (!rc) {
 		list_add_tail(&pool->po_list, &ps->ps_pool_list);
 	} else {
-		ps->ps_next_retry = cfs_time_shift(IBLND_POOL_RETRY);
+		ps->ps_next_retry = jiffies + IBLND_POOL_RETRY * HZ;
 		CERROR("Can't allocate new %s pool because out of memory\n",
 		       ps->ps_name);
 	}

drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c

@@ -3700,13 +3700,13 @@ kiblnd_failover_thread(void *arg)
 			LASSERT(dev->ibd_failover);
 			dev->ibd_failover = 0;
 			if (rc >= 0) { /* Device is OK or failover succeed */
-				dev->ibd_next_failover = cfs_time_shift(3);
+				dev->ibd_next_failover = jiffies + 3 * HZ;
 				continue;
 			}
 
 			/* failed to failover, retry later */
 			dev->ibd_next_failover =
-				cfs_time_shift(min(dev->ibd_failed_failover, 10));
+				jiffies + min(dev->ibd_failed_failover, 10) * HZ;
 			if (kiblnd_dev_can_failover(dev)) {
 				list_add_tail(&dev->ibd_fail_list,
 					      &kiblnd_data.kib_failed_devs);

drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c

@@ -1287,7 +1287,7 @@ ksocknal_create_conn(struct lnet_ni *ni, struct ksock_route *route,
 	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);
+	conn->ksnc_tx_deadline = jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 	mb();   /* order with adding to peer's conn list */
 
 	list_add(&conn->ksnc_list, &peer->ksnp_conns);
@@ -1852,7 +1852,7 @@ ksocknal_query(struct lnet_ni *ni, lnet_nid_t nid, unsigned long *when)
 			if (bufnob < conn->ksnc_tx_bufnob) {
 				/* something got ACKed */
 				conn->ksnc_tx_deadline =
-					cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+					jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 				peer->ksnp_last_alive = now;
 				conn->ksnc_tx_bufnob = bufnob;
 			}

drivers/staging/lustre/lnet/klnds/socklnd/socklnd_cb.c

@@ -221,7 +221,7 @@ ksocknal_transmit(struct ksock_conn *conn, struct ksock_tx *tx)
 			 * something got ACKed
 			 */
 			conn->ksnc_tx_deadline =
-				cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+				jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 			conn->ksnc_peer->ksnp_last_alive = jiffies;
 			conn->ksnc_tx_bufnob = bufnob;
 			mb();
@@ -269,7 +269,7 @@ ksocknal_recv_iter(struct ksock_conn *conn)
 
 	conn->ksnc_peer->ksnp_last_alive = jiffies;
 	conn->ksnc_rx_deadline =
-		cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+		jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 	mb();		       /* order with setting rx_started */
 	conn->ksnc_rx_started = 1;
 
@@ -405,7 +405,7 @@ ksocknal_check_zc_req(struct ksock_tx *tx)
 
 	/* ZC_REQ is going to be pinned to the peer */
 	tx->tx_deadline =
-		cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+		jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 
 	LASSERT(!tx->tx_msg.ksm_zc_cookies[0]);
 
@@ -677,7 +677,7 @@ ksocknal_queue_tx_locked(struct ksock_tx *tx, struct ksock_conn *conn)
 	if (list_empty(&conn->ksnc_tx_queue) && !bufnob) {
 		/* First packet starts the timeout */
 		conn->ksnc_tx_deadline =
-			cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+			jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 		if (conn->ksnc_tx_bufnob > 0) /* something got ACKed */
 			conn->ksnc_peer->ksnp_last_alive = jiffies;
 		conn->ksnc_tx_bufnob = 0;
@@ -858,7 +858,7 @@ ksocknal_launch_packet(struct lnet_ni *ni, struct ksock_tx *tx,
 	    ksocknal_find_connecting_route_locked(peer)) {
 		/* the message is going to be pinned to the peer */
 		tx->tx_deadline =
-			cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+			jiffies + *ksocknal_tunables.ksnd_timeout * HZ;
 
 		/* Queue the message until a connection is established */
 		list_add_tail(&tx->tx_list, &peer->ksnp_tx_queue);
@@ -2308,7 +2308,7 @@ ksocknal_send_keepalive_locked(struct ksock_peer *peer)
 	 * retry 10 secs later, so we wouldn't put pressure
 	 * on this peer if we failed to send keepalive this time
 	 */
-	peer->ksnp_send_keepalive = cfs_time_shift(10);
+	peer->ksnp_send_keepalive = jiffies + 10 * HZ;
 
 	conn = ksocknal_find_conn_locked(peer, NULL, 1);
 	if (conn) {

drivers/staging/lustre/lnet/lnet/net_fault.c

@@ -169,9 +169,9 @@ lnet_drop_rule_add(struct lnet_fault_attr *attr)
 
 	rule->dr_attr = *attr;
 	if (attr->u.drop.da_interval) {
-		rule->dr_time_base = cfs_time_shift(attr->u.drop.da_interval);
-		rule->dr_drop_time = cfs_time_shift(
-			prandom_u32_max(attr->u.drop.da_interval));
+		rule->dr_time_base = jiffies + attr->u.drop.da_interval * HZ;
+		rule->dr_drop_time = jiffies +
+			prandom_u32_max(attr->u.drop.da_interval) * HZ;
 	} else {
 		rule->dr_drop_at = prandom_u32_max(attr->u.drop.da_rate);
 	}
@@ -279,9 +279,9 @@ lnet_drop_rule_reset(void)
 		if (attr->u.drop.da_rate) {
 			rule->dr_drop_at = prandom_u32_max(attr->u.drop.da_rate);
 		} else {
-			rule->dr_drop_time = cfs_time_shift(
-				prandom_u32_max(attr->u.drop.da_interval));
-			rule->dr_time_base = cfs_time_shift(attr->u.drop.da_interval);
+			rule->dr_drop_time = jiffies +
+				prandom_u32_max(attr->u.drop.da_interval) * HZ;
+			rule->dr_time_base = jiffies + attr->u.drop.da_interval * HZ;
 		}
 		spin_unlock(&rule->dr_lock);
 	}
@@ -513,7 +513,7 @@ delay_rule_match(struct lnet_delay_rule *rule, lnet_nid_t src,
 
 	list_add_tail(&msg->msg_list, &rule->dl_msg_list);
 	msg->msg_delay_send = round_timeout(
-			cfs_time_shift(attr->u.delay.la_latency));
+			jiffies + attr->u.delay.la_latency * HZ);
 	if (rule->dl_msg_send == -1) {
 		rule->dl_msg_send = msg->msg_delay_send;
 		mod_timer(&rule->dl_timer, rule->dl_msg_send);
@@ -767,9 +767,9 @@ lnet_delay_rule_add(struct lnet_fault_attr *attr)
 
 	rule->dl_attr = *attr;
 	if (attr->u.delay.la_interval) {
-		rule->dl_time_base = cfs_time_shift(attr->u.delay.la_interval);
-		rule->dl_delay_time = cfs_time_shift(
-			prandom_u32_max(attr->u.delay.la_interval));
+		rule->dl_time_base = jiffies + attr->u.delay.la_interval * HZ;
+		rule->dl_delay_time = jiffies + 
+			prandom_u32_max(attr->u.delay.la_interval) * HZ;
 	} else {
 		rule->dl_delay_at = prandom_u32_max(attr->u.delay.la_rate);
 	}
@@ -920,9 +920,9 @@ lnet_delay_rule_reset(void)
 			rule->dl_delay_at = prandom_u32_max(attr->u.delay.la_rate);
 		} else {
 			rule->dl_delay_time =
-				cfs_time_shift(prandom_u32_max(
-						       attr->u.delay.la_interval));
-			rule->dl_time_base = cfs_time_shift(attr->u.delay.la_interval);
+				jiffies + prandom_u32_max(
+					attr->u.delay.la_interval) * HZ;
+			rule->dl_time_base = jiffies + attr->u.delay.la_interval * HZ;
 		}
 		spin_unlock(&rule->dl_lock);
 	}

drivers/staging/lustre/lnet/lnet/router.c

@@ -1026,7 +1026,7 @@ lnet_ping_router_locked(struct lnet_peer *rtr)
 
 		if (!rtr->lp_ping_deadline) {
 			rtr->lp_ping_deadline =
-				cfs_time_shift(router_ping_timeout);
+				jiffies + router_ping_timeout * HZ;
 		}
 
 		lnet_net_unlock(rtr->lp_cpt);

drivers/staging/lustre/lustre/ldlm/ldlm_request.c

@@ -118,7 +118,7 @@ static void ldlm_expired_completion_wait(struct ldlm_lock *lock, __u32 conn_cnt)
 				 lock->l_last_activity));
 		if (cfs_time_after(jiffies, next_dump)) {
 			last_dump = next_dump;
-			next_dump = cfs_time_shift(300);
+			next_dump = jiffies + 300 * HZ;
 			ldlm_namespace_dump(D_DLMTRACE,
 					    ldlm_lock_to_ns(lock));
 			if (last_dump == 0)

drivers/staging/lustre/lustre/ldlm/ldlm_resource.c

@@ -1323,7 +1323,7 @@ void ldlm_namespace_dump(int level, struct ldlm_namespace *ns)
 				 ldlm_res_hash_dump,
 				 (void *)(unsigned long)level, 0);
 	spin_lock(&ns->ns_lock);
-	ns->ns_next_dump = cfs_time_shift(10);
+	ns->ns_next_dump = jiffies + 10 * HZ;
 	spin_unlock(&ns->ns_lock);
 }
 

drivers/staging/lustre/lustre/llite/llite_lib.c

@@ -257,7 +257,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt)
 	 * available
 	 */
 	err = obd_statfs(NULL, sbi->ll_md_exp, osfs,
-			 cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			 get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			 OBD_STATFS_FOR_MDT0);
 	if (err)
 		goto out_md_fid;
@@ -1675,7 +1675,7 @@ int ll_statfs(struct dentry *de, struct kstatfs *sfs)
 
 	/* Some amount of caching on the client is allowed */
 	rc = ll_statfs_internal(sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				0);
 	if (rc)
 		return rc;

drivers/staging/lustre/lustre/llite/lproc_llite.c

@@ -53,7 +53,7 @@ static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%u\n", osfs.os_bsize);
@@ -71,7 +71,7 @@ static ssize_t kbytestotal_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -96,7 +96,7 @@ static ssize_t kbytesfree_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -121,7 +121,7 @@ static ssize_t kbytesavail_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -146,7 +146,7 @@ static ssize_t filestotal_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%llu\n", osfs.os_files);
@@ -164,7 +164,7 @@ static ssize_t filesfree_show(struct kobject *kobj, struct attribute *attr,
 	int rc;
 
 	rc = ll_statfs_internal(sbi->ll_sb, &osfs,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%llu\n", osfs.os_ffree);

drivers/staging/lustre/lustre/llite/statahead.c

@@ -523,7 +523,7 @@ static void ll_agl_trigger(struct inode *inode, struct ll_statahead_info *sai)
 	 *    affect the performance.
 	 */
 	if (lli->lli_glimpse_time != 0 &&
-	    time_before(cfs_time_shift(-1), lli->lli_glimpse_time)) {
+	    time_before(jiffies - 1 * HZ, lli->lli_glimpse_time)) {
 		up_write(&lli->lli_glimpse_sem);
 		lli->lli_agl_index = 0;
 		iput(inode);

drivers/staging/lustre/lustre/lmv/lmv_obd.c

@@ -876,7 +876,7 @@ static int lmv_iocontrol(unsigned int cmd, struct obd_export *exp,
 			return -EFAULT;
 
 		rc = obd_statfs(NULL, tgt->ltd_exp, &stat_buf,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				0);
 		if (rc)
 			return rc;

drivers/staging/lustre/lustre/lov/lov_obd.c

@@ -1063,7 +1063,7 @@ static int lov_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 
 		/* got statfs data */
 		rc = obd_statfs(NULL, lov->lov_tgts[index]->ltd_exp, &stat_buf,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				flags);
 		if (rc)
 			return rc;

drivers/staging/lustre/lustre/mdc/mdc_request.c

@@ -2104,7 +2104,7 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 		}
 
 		rc = mdc_statfs(NULL, obd->obd_self_export, &stat_buf,
-				cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+				get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 				0);
 		if (rc != 0)
 			goto out;

drivers/staging/lustre/lustre/obdclass/lprocfs_status.c

@@ -407,7 +407,7 @@ static ssize_t blocksize_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%u\n", osfs.os_bsize);
@@ -423,7 +423,7 @@ static ssize_t kbytestotal_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -446,7 +446,7 @@ static ssize_t kbytesfree_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -469,7 +469,7 @@ static ssize_t kbytesavail_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc) {
 		__u32 blk_size = osfs.os_bsize >> 10;
@@ -492,7 +492,7 @@ static ssize_t filestotal_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%llu\n", osfs.os_files);
@@ -508,7 +508,7 @@ static ssize_t filesfree_show(struct kobject *kobj, struct attribute *attr,
 					      obd_kobj);
 	struct obd_statfs  osfs;
 	int rc = obd_statfs(NULL, obd->obd_self_export, &osfs,
-			    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
+			    get_jiffies_64() - OBD_STATFS_CACHE_SECONDS * HZ,
 			    OBD_STATFS_NODELAY);
 	if (!rc)
 		return sprintf(buf, "%llu\n", osfs.os_ffree);

drivers/staging/lustre/lustre/obdclass/obd_config.c

@@ -269,7 +269,7 @@ static int class_attach(struct lustre_cfg *lcfg)
 	/* obd->obd_osfs_age must be set to a value in the distant
 	 * past to guarantee a fresh statfs is fetched on mount.
 	 */
-	obd->obd_osfs_age = cfs_time_shift_64(-1000);
+	obd->obd_osfs_age = get_jiffies_64() - 1000 * HZ;
 
 	/* XXX belongs in setup not attach  */
 	init_rwsem(&obd->obd_observer_link_sem);

drivers/staging/lustre/lustre/osc/osc_request.c

@@ -617,7 +617,7 @@ static void osc_announce_cached(struct client_obd *cli, struct obdo *oa,
 void osc_update_next_shrink(struct client_obd *cli)
 {
 	cli->cl_next_shrink_grant =
-		cfs_time_shift(cli->cl_grant_shrink_interval);
+		jiffies + cli->cl_grant_shrink_interval * HZ;
 	CDEBUG(D_CACHE, "next time %ld to shrink grant\n",
 	       cli->cl_next_shrink_grant);
 }

drivers/staging/lustre/lustre/ptlrpc/pinger.c

@@ -108,7 +108,7 @@ static void ptlrpc_update_next_ping(struct obd_import *imp, int soon)
 				  at_get(&imp->imp_at.iat_net_latency));
 		time = min(time, dtime);
 	}
-	imp->imp_next_ping = cfs_time_shift(time);
+	imp->imp_next_ping = jiffies + time * HZ;
 }
 
 static inline int imp_is_deactive(struct obd_import *imp)
@@ -120,9 +120,9 @@ static inline int imp_is_deactive(struct obd_import *imp)
 static inline int ptlrpc_next_reconnect(struct obd_import *imp)
 {
 	if (imp->imp_server_timeout)
-		return cfs_time_shift(obd_timeout / 2);
+		return jiffies + obd_timeout / 2 * HZ;
 	else
-		return cfs_time_shift(obd_timeout);
+		return jiffies + obd_timeout * HZ;
 }
 
 static long pinger_check_timeout(unsigned long time)

drivers/staging/lustre/lustre/ptlrpc/service.c

@@ -922,7 +922,7 @@ static void ptlrpc_at_set_timer(struct ptlrpc_service_part *svcpt)
 	if (next <= 0) {
 		ptlrpc_at_timer(&svcpt->scp_at_timer);
 	} else {
-		mod_timer(&svcpt->scp_at_timer, cfs_time_shift(next));
+		mod_timer(&svcpt->scp_at_timer, jiffies + next * HZ);
 		CDEBUG(D_INFO, "armed %s at %+ds\n",
 		       svcpt->scp_service->srv_name, next);
 	}