[PATCH] blk: Use blk_queue_xxx functions to set parameters

[linux-2.6] / drivers / md / bitmap.c

diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 09d32db06d20002b2b8f8e7502d7b72be8c16189..41df4cda66e2f27b668a98988aaf80121fb16236 100644 (file)
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1450,6 +1450,29 @@ static void bitmap_set_memory_bits(struct bitmap *bitmap, sector_t offset)
 
 }
 
+/*
+ * flush out any pending updates
+ */
+void bitmap_flush(mddev_t *mddev)
+{
+       struct bitmap *bitmap = mddev->bitmap;
+       int sleep;
+
+       if (!bitmap) /* there was no bitmap */
+               return;
+
+       /* run the daemon_work three time to ensure everything is flushed
+        * that can be
+        */
+       sleep = bitmap->daemon_sleep;
+       bitmap->daemon_sleep = 0;
+       bitmap_daemon_work(bitmap);
+       bitmap_daemon_work(bitmap);
+       bitmap_daemon_work(bitmap);
+       bitmap->daemon_sleep = sleep;
+       bitmap_update_sb(bitmap);
+}
+
 /*
  * free memory that was allocated
  */