*
* 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) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2015, Intel Corporation.
+ * Copyright (c) 2011, 2016, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
unsigned long epp_idle_idx;
/* last shrink time due to mem tight */
- long epp_last_shrink;
- long epp_last_access;
+ time64_t epp_last_shrink;
+ time64_t epp_last_access;
/*
* in-pool pages bookkeeping
page_pools.epp_total_pages,
page_pools.epp_free_pages,
page_pools.epp_idle_idx,
- cfs_time_current_sec() - page_pools.epp_last_shrink,
- cfs_time_current_sec() - page_pools.epp_last_access,
+ (long)(ktime_get_seconds() - page_pools.epp_last_shrink),
+ (long)(ktime_get_seconds() - page_pools.epp_last_access),
page_pools.epp_st_max_pages,
page_pools.epp_st_grows,
page_pools.epp_st_grow_fails,
* if no pool access for a long time, we consider it's fully idle.
* a little race here is fine.
*/
- if (unlikely(cfs_time_current_sec() - page_pools.epp_last_access >
+ if (unlikely(ktime_get_real_seconds() - page_pools.epp_last_access >
CACHE_QUIESCENT_PERIOD)) {
spin_lock(&page_pools.epp_lock);
page_pools.epp_idle_idx = IDLE_IDX_MAX;
(long)sc->nr_to_scan, page_pools.epp_free_pages);
page_pools.epp_st_shrinks++;
- page_pools.epp_last_shrink = cfs_time_current_sec();
+ page_pools.epp_last_shrink = ktime_get_real_seconds();
}
spin_unlock(&page_pools.epp_lock);
* if no pool access for a long time, we consider it's fully idle.
* a little race here is fine.
*/
- if (unlikely(cfs_time_current_sec() - page_pools.epp_last_access >
+ if (unlikely(ktime_get_real_seconds() - page_pools.epp_last_access >
CACHE_QUIESCENT_PERIOD)) {
spin_lock(&page_pools.epp_lock);
page_pools.epp_idle_idx = IDLE_IDX_MAX;
}
}
-static int enc_pools_should_grow(int page_needed, long now)
+static int enc_pools_should_grow(int page_needed, time64_t now)
{
/* don't grow if someone else is growing the pools right now,
* or the pools has reached its full capacity
if (tick == 0)
tick = cfs_time_current();
- now = cfs_time_current_sec();
+ now = ktime_get_real_seconds();
page_pools.epp_st_missings++;
page_pools.epp_pages_short += desc->bd_iov_count;
this_idle) /
(IDLE_IDX_WEIGHT + 1);
- page_pools.epp_last_access = cfs_time_current_sec();
+ page_pools.epp_last_access = ktime_get_real_seconds();
spin_unlock(&page_pools.epp_lock);
return 0;
page_pools.epp_growing = 0;
page_pools.epp_idle_idx = 0;
- page_pools.epp_last_shrink = cfs_time_current_sec();
- page_pools.epp_last_access = cfs_time_current_sec();
+ page_pools.epp_last_shrink = ktime_get_real_seconds();
+ page_pools.epp_last_access = ktime_get_real_seconds();
spin_lock_init(&page_pools.epp_lock);
page_pools.epp_total_pages = 0;