LU-4423 libcfs: use 64-bit times for cfs_srand seed

[fs/lustre-release.git] / lustre / obdclass / lustre_handles.c

diff --git a/lustre/obdclass/lustre_handles.c b/lustre/obdclass/lustre_handles.c
index 0827178..dcdc4fa 100644 (file)
--- a/lustre/obdclass/lustre_handles.c
+++ b/lustre/obdclass/lustre_handles.c
@@ -15,11 +15,7 @@
  *
  * 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
  */
@@ -27,7 +23,7 @@
  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -98,7 +94,7 @@ void class_handle_hash(struct portals_handle *h,
        h->h_in = 1;
        spin_unlock(&bucket->lock);
 
-       CDEBUG(D_INFO, "added object %p with handle "LPX64" to hash\n",
+       CDEBUG(D_INFO, "added object %p with handle %#llx to hash\n",
               h, h->h_cookie);
        EXIT;
 }
@@ -107,12 +103,12 @@ EXPORT_SYMBOL(class_handle_hash);
 static void class_handle_unhash_nolock(struct portals_handle *h)
 {
        if (list_empty(&h->h_link)) {
-                CERROR("removing an already-removed handle ("LPX64")\n",
+               CERROR("removing an already-removed handle (%#llx)\n",
                        h->h_cookie);
                 return;
         }
 
-        CDEBUG(D_INFO, "removing object %p with handle "LPX64" from hash\n",
+       CDEBUG(D_INFO, "removing object %p with handle %#llx from hash\n",
                h, h->h_cookie);
 
        spin_lock(&h->h_lock);
@@ -184,10 +180,13 @@ void *class_handle2object(__u64 cookie, const void *owner)
 }
 EXPORT_SYMBOL(class_handle2object);
 
-void class_handle_free_cb(cfs_rcu_head_t *rcu)
+void class_handle_free_cb(struct rcu_head *rcu)
 {
-       struct portals_handle *h = RCU2HANDLE(rcu);
-       void *ptr = (void *)(unsigned long)h->h_cookie;
+       struct portals_handle *h;
+       void *ptr;
+
+       h = container_of(rcu, struct portals_handle, h_rcu);
+       ptr = (void *)(unsigned long)h->h_cookie;
 
        if (h->h_ops->hop_free != NULL)
                h->h_ops->hop_free(ptr, h->h_size);
@@ -199,7 +198,7 @@ EXPORT_SYMBOL(class_handle_free_cb);
 int class_handle_init(void)
 {
         struct handle_bucket *bucket;
-        struct timeval tv;
+       struct timespec64 ts;
         int seed[2];
 
         LASSERT(handle_hash == NULL);
@@ -217,8 +216,8 @@ int class_handle_init(void)
 
        /** bug 21430: add randomness to the initial base */
        cfs_get_random_bytes(seed, sizeof(seed));
-       do_gettimeofday(&tv);
-       cfs_srand(tv.tv_sec ^ seed[0], tv.tv_usec ^ seed[1]);
+       ktime_get_ts64(&ts);
+       cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);
 
         cfs_get_random_bytes(&handle_base, sizeof(handle_base));
         LASSERT(handle_base != 0ULL);
@@ -236,7 +235,7 @@ static int cleanup_all_handles(void)
 
                spin_lock(&handle_hash[i].lock);
                list_for_each_entry_rcu(h, &(handle_hash[i].head), h_link) {
-                       CERROR("force clean handle "LPX64" addr %p ops %p\n",
+                       CERROR("force clean handle %#llx addr %p ops %p\n",
                               h->h_cookie, h, h->h_ops);
 
                        class_handle_unhash_nolock(h);