X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fsunrpc%2Fcache.c;h=73f053d0cc7a4f7eee6d65954f5383cb6d6fa18e;hb=510deb0d7035d4fd465627deb3a119ca854f9e00;hp=01c3c41052048253b309946d62b9d7c65afea0e3;hpb=56b3d975bbce65f655c5612b4822da671f9fd9b2;p=powerpc.git

diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 01c3c41052..73f053d0cc 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -371,8 +371,7 @@ int cache_unregister(struct cache_detail *cd)
 	}
 	if (list_empty(&cache_list)) {
 		/* module must be being unloaded so its safe to kill the worker */
-		cancel_delayed_work(&cache_cleaner);
-		flush_scheduled_work();
+		cancel_delayed_work_sync(&cache_cleaner);
 	}
 	return 0;
 }
@@ -1128,6 +1127,7 @@ struct handle {
 };
 
 static void *c_start(struct seq_file *m, loff_t *pos)
+	__acquires(cd->hash_lock)
 {
 	loff_t n = *pos;
 	unsigned hash, entry;
@@ -1184,6 +1184,7 @@ static void *c_next(struct seq_file *m, void *p, loff_t *pos)
 }
 
 static void c_stop(struct seq_file *m, void *p)
+	__releases(cd->hash_lock)
 {
 	struct cache_detail *cd = ((struct handle*)m->private)->cd;
 	read_unlock(&cd->hash_lock);
@@ -1219,23 +1220,15 @@ static const struct seq_operations cache_content_op = {
 
 static int content_open(struct inode *inode, struct file *file)
 {
-	int res;
 	struct handle *han;
 	struct cache_detail *cd = PDE(inode)->data;
 
-	han = kmalloc(sizeof(*han), GFP_KERNEL);
+	han = __seq_open_private(file, &cache_content_op, sizeof(*han));
 	if (han == NULL)
 		return -ENOMEM;
 
 	han->cd = cd;
-
-	res = seq_open(file, &cache_content_op);
-	if (res)
-		kfree(han);
-	else
-		((struct seq_file *)file->private_data)->private = han;
-
-	return res;
+	return 0;
 }
 
 static const struct file_operations content_file_operations = {