---

yaml --- r: 294419 b: refs/heads/master c: 0a402d5 h: refs/heads/master i: 294417: afccbb7 294415: e3f9c6a v: v3
git-mirror · Feb 1, 2012 · 1325078 · 1325078
1 parent 8e8f14f
commit 1325078
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Showing 3 changed files with 31 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5ecebb7c7fd737cf387a552994df319c063973db
+refs/heads/master: 0a402d5a653ee2b613aaba3092a87b1e964622ce
diff --git a/trunk/include/linux/sunrpc/cache.h b/trunk/include/linux/sunrpc/cache.h
@@ -117,6 +117,7 @@ struct cache_detail {
 		struct cache_detail_procfs procfs;
 		struct cache_detail_pipefs pipefs;
 	} u;
+	struct net		*net;
 };
 
 
@@ -202,6 +203,9 @@ extern int cache_register_net(struct cache_detail *cd, struct net *net);
 extern void cache_unregister(struct cache_detail *cd);
 extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
 
+extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net);
+extern void cache_destroy_net(struct cache_detail *cd, struct net *net);
+
 extern void sunrpc_init_cache_detail(struct cache_detail *cd);
 extern void sunrpc_destroy_cache_detail(struct cache_detail *cd);
 extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *,

diff --git a/trunk/net/sunrpc/cache.c b/trunk/net/sunrpc/cache.c
@@ -1664,6 +1664,32 @@ void cache_unregister(struct cache_detail *cd)
 }
 EXPORT_SYMBOL_GPL(cache_unregister);
 
+struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net)
+{
+	struct cache_detail *cd;
+
+	cd = kmemdup(tmpl, sizeof(struct cache_detail), GFP_KERNEL);
+	if (cd == NULL)
+		return ERR_PTR(-ENOMEM);
+
+	cd->hash_table = kzalloc(cd->hash_size * sizeof(struct cache_head *),
+				 GFP_KERNEL);
+	if (cd->hash_table == NULL) {
+		kfree(cd);
+		return ERR_PTR(-ENOMEM);
+	}
+	cd->net = net;
+	return cd;
+}
+EXPORT_SYMBOL_GPL(cache_create_net);
+
+void cache_destroy_net(struct cache_detail *cd, struct net *net)
+{
+	kfree(cd->hash_table);
+	kfree(cd);
+}
+EXPORT_SYMBOL_GPL(cache_destroy_net);
+
 static ssize_t cache_read_pipefs(struct file *filp, char __user *buf,
 				 size_t count, loff_t *ppos)
 {