md: introduce mddev_create/destroy_wb_pool for the change of member device

[sfrench/cifs-2.6.git] / drivers / md / md.h

diff --git a/drivers/md/md.h b/drivers/md/md.h
index d449d514cff9886471b6530dcb08454472f77403..10f98200e2f8a38a43d1dc158b84bf633f4d7e66 100644 (file)
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -730,6 +730,8 @@ extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
 extern void md_reload_sb(struct mddev *mddev, int raid_disk);
 extern void md_update_sb(struct mddev *mddev, int force);
 extern void md_kick_rdev_from_array(struct md_rdev * rdev);
+extern void mddev_create_wb_pool(struct mddev *mddev, struct md_rdev *rdev,
+                                bool is_suspend);
 struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr);
 struct md_rdev *md_find_rdev_rcu(struct mddev *mddev, dev_t dev);