1 files changed, 11 insertions, 25 deletions

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 9a1136e32dfc..8dfb3c8e6b7a 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -293,7 +293,7 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl)
 	 * take into account pl->pl_recalc_time here.
 	 */
 	ret = ldlm_cancel_lru(container_of(pl, struct ldlm_namespace, ns_pool),
-			      0, LCF_ASYNC, LDLM_CANCEL_LRUR);
+			      0, LCF_ASYNC, LDLM_LRU_FLAG_LRUR);
 
 out:
 	spin_lock(&pl->pl_lock);
@@ -339,7 +339,7 @@ static int ldlm_cli_pool_shrink(struct ldlm_pool *pl,
 	if (nr == 0)
 		return (unused / 100) * sysctl_vfs_cache_pressure;
 	else
-		return ldlm_cancel_lru(ns, nr, LCF_ASYNC, LDLM_CANCEL_SHRINK);
+		return ldlm_cancel_lru(ns, nr, LCF_ASYNC, LDLM_LRU_FLAG_SHRINK);
 }
 
 static const struct ldlm_pool_ops ldlm_cli_pool_ops = {
@@ -356,10 +356,10 @@ static int ldlm_pool_recalc(struct ldlm_pool *pl)
 	u32 recalc_interval_sec;
 	int count;
 
-	recalc_interval_sec = ktime_get_seconds() - pl->pl_recalc_time;
+	recalc_interval_sec = ktime_get_real_seconds() - pl->pl_recalc_time;
 	if (recalc_interval_sec > 0) {
 		spin_lock(&pl->pl_lock);
-		recalc_interval_sec = ktime_get_seconds() - pl->pl_recalc_time;
+		recalc_interval_sec = ktime_get_real_seconds() - pl->pl_recalc_time;
 
 		if (recalc_interval_sec > 0) {
 			/*
@@ -382,7 +382,7 @@ static int ldlm_pool_recalc(struct ldlm_pool *pl)
 				    count);
 	}
 
-	recalc_interval_sec = pl->pl_recalc_time - ktime_get_seconds() +
+	recalc_interval_sec = pl->pl_recalc_time - ktime_get_real_seconds() +
 			      pl->pl_recalc_period;
 	if (recalc_interval_sec <= 0) {
 		/* DEBUG: should be re-removed after LU-4536 is fixed */
@@ -651,13 +651,13 @@ static void ldlm_pool_debugfs_fini(struct ldlm_pool *pl)
 }
 
 int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns,
-		   int idx, ldlm_side_t client)
+		   int idx, enum ldlm_side client)
 {
 	int rc;
 
 	spin_lock_init(&pl->pl_lock);
 	atomic_set(&pl->pl_granted, 0);
-	pl->pl_recalc_time = ktime_get_seconds();
+	pl->pl_recalc_time = ktime_get_real_seconds();
 	atomic_set(&pl->pl_lock_volume_factor, 1);
 
 	atomic_set(&pl->pl_grant_rate, 0);
@@ -684,7 +684,6 @@ int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns,
 
 	return rc;
 }
-EXPORT_SYMBOL(ldlm_pool_init);
 
 void ldlm_pool_fini(struct ldlm_pool *pl)
 {
@@ -698,7 +697,6 @@ void ldlm_pool_fini(struct ldlm_pool *pl)
 	 */
 	POISON(pl, 0x5a, sizeof(*pl));
 }
-EXPORT_SYMBOL(ldlm_pool_fini);
 
 /**
  * Add new taken ldlm lock \a lock into pool \a pl accounting.
@@ -724,7 +722,6 @@ void ldlm_pool_add(struct ldlm_pool *pl, struct ldlm_lock *lock)
 	 * with too long call paths.
 	 */
 }
-EXPORT_SYMBOL(ldlm_pool_add);
 
 /**
  * Remove ldlm lock \a lock from pool \a pl accounting.
@@ -743,7 +740,6 @@ void ldlm_pool_del(struct ldlm_pool *pl, struct ldlm_lock *lock)
 
 	lprocfs_counter_incr(pl->pl_stats, LDLM_POOL_CANCEL_STAT);
 }
-EXPORT_SYMBOL(ldlm_pool_del);
 
 /**
  * Returns current \a pl SLV.
@@ -792,13 +788,12 @@ static struct completion ldlm_pools_comp;
  * count locks from all namespaces (if possible). Returns number of
  * cached locks.
  */
-static unsigned long ldlm_pools_count(ldlm_side_t client, gfp_t gfp_mask)
+static unsigned long ldlm_pools_count(enum ldlm_side client, gfp_t gfp_mask)
 {
 	unsigned long total = 0;
 	int nr_ns;
 	struct ldlm_namespace *ns;
 	struct ldlm_namespace *ns_old = NULL; /* loop detection */
-	void *cookie;
 
 	if (client == LDLM_NAMESPACE_CLIENT && !(gfp_mask & __GFP_FS))
 		return 0;
@@ -806,8 +801,6 @@ static unsigned long ldlm_pools_count(ldlm_side_t client, gfp_t gfp_mask)
 	CDEBUG(D_DLMTRACE, "Request to count %s locks from all pools\n",
 	       client == LDLM_NAMESPACE_CLIENT ? "client" : "server");
 
-	cookie = cl_env_reenter();
-
 	/*
 	 * Find out how many resources we may release.
 	 */
@@ -816,7 +809,6 @@ static unsigned long ldlm_pools_count(ldlm_side_t client, gfp_t gfp_mask)
 		mutex_lock(ldlm_namespace_lock(client));
 		if (list_empty(ldlm_namespace_list(client))) {
 			mutex_unlock(ldlm_namespace_lock(client));
-			cl_env_reexit(cookie);
 			return 0;
 		}
 		ns = ldlm_namespace_first_locked(client);
@@ -842,22 +834,19 @@ static unsigned long ldlm_pools_count(ldlm_side_t client, gfp_t gfp_mask)
 		ldlm_namespace_put(ns);
 	}
 
-	cl_env_reexit(cookie);
 	return total;
 }
 
-static unsigned long ldlm_pools_scan(ldlm_side_t client, int nr, gfp_t gfp_mask)
+static unsigned long ldlm_pools_scan(enum ldlm_side client, int nr,
+				     gfp_t gfp_mask)
 {
 	unsigned long freed = 0;
 	int tmp, nr_ns;
 	struct ldlm_namespace *ns;
-	void *cookie;
 
 	if (client == LDLM_NAMESPACE_CLIENT && !(gfp_mask & __GFP_FS))
 		return -1;
 
-	cookie = cl_env_reenter();
-
 	/*
 	 * Shrink at least ldlm_namespace_nr_read(client) namespaces.
 	 */
@@ -887,7 +876,6 @@ static unsigned long ldlm_pools_scan(ldlm_side_t client, int nr, gfp_t gfp_mask)
 		freed += ldlm_pool_shrink(&ns->ns_pool, cancel, gfp_mask);
 		ldlm_namespace_put(ns);
 	}
-	cl_env_reexit(cookie);
 	/*
 	 * we only decrease the SLV in server pools shrinker, return
 	 * SHRINK_STOP to kernel to avoid needless loop. LU-1128
@@ -908,7 +896,7 @@ static unsigned long ldlm_pools_cli_scan(struct shrinker *s,
 			       sc->gfp_mask);
 }
 
-static int ldlm_pools_recalc(ldlm_side_t client)
+static int ldlm_pools_recalc(enum ldlm_side client)
 {
 	struct ldlm_namespace *ns;
 	struct ldlm_namespace *ns_old = NULL;
@@ -1095,7 +1083,6 @@ int ldlm_pools_init(void)
 
 	return rc;
 }
-EXPORT_SYMBOL(ldlm_pools_init);
 
 void ldlm_pools_fini(void)
 {
@@ -1104,4 +1091,3 @@ void ldlm_pools_fini(void)
 
 	ldlm_pools_thread_stop();
 }
-EXPORT_SYMBOL(ldlm_pools_fini);