Merge branch 'for-linus' of git://brick.kernel.dk/data/git/linux-2.6-block

[karo-tx-linux.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 0166ea15c9ee8d61f08ddc6e100de841e59205c7..5240e426c1f771d24febb3ac60c8b375e794d28d 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -550,11 +550,17 @@ void __init page_writeback_init(void)
 
 int do_writepages(struct address_space *mapping, struct writeback_control *wbc)
 {
+       int ret;
+
        if (wbc->nr_to_write <= 0)
                return 0;
+       wbc->for_writepages = 1;
        if (mapping->a_ops->writepages)
-               return mapping->a_ops->writepages(mapping, wbc);
-       return generic_writepages(mapping, wbc);
+               ret =  mapping->a_ops->writepages(mapping, wbc);
+       else
+               ret = generic_writepages(mapping, wbc);
+       wbc->for_writepages = 0;
+       return ret;
 }
 
 /**