Merge branch 'for-2.6.34' of git://linux-nfs.org/~bfields/linux

[safe/jmp/linux-2.6] / mm / backing-dev.c

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 67a33a5..f13e067 100644 (file)
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -227,6 +227,9 @@ static struct device_attribute bdi_dev_attrs[] = {
 static __init int bdi_class_init(void)
 {
        bdi_class = class_create(THIS_MODULE, "bdi");
+       if (IS_ERR(bdi_class))
+               return PTR_ERR(bdi_class);
+
        bdi_class->dev_attrs = bdi_dev_attrs;
        bdi_debug_init();
        return 0;
@@ -609,7 +612,7 @@ static void bdi_wb_shutdown(struct backing_dev_info *bdi)
         * it would never exet if it is currently stuck in the refrigerator.
         */
        list_for_each_entry(wb, &bdi->wb_list, list) {
-               wb->task->flags &= ~PF_FROZEN;
+               thaw_process(wb->task);
                kthread_stop(wb->task);
        }
 }