writeback: fixups for !dirty_writeback_centisecs

[net-next-2.6.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 53b2fcf2d28365eec65776f7bebe4e20a38de5a1..0d7bbe859550786970845fc55f7700c385386539 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -690,6 +690,7 @@ int dirty_writeback_centisecs_handler(ctl_table *table, int write,
        void __user *buffer, size_t *length, loff_t *ppos)
 {
        proc_dointvec(table, write, buffer, length, ppos);
+       bdi_arm_supers_timer();
        return 0;
 }