md: move offset, daemon_sleep and chunksize out of bitmap structure

... and into bitmap_info.  These are all configuration parameters
that need to be set before the bitmap is created.

Signed-off-by: NeilBrown <neilb@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/md/md.h b/drivers/md/md.h
index 50e62ef32e9d..4b07e0ab3841 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -291,6 +291,9 @@ struct mddev_s
                                                          * eventually be settable by sysfs.
                                                          */
                 struct mutex            mutex;
+                unsigned long           chunksize;
+                unsigned long           daemon_sleep; /* how many seconds between updates? */
+                unsigned long           max_write_behind; /* write-behind mode */
         } bitmap_info;
 
         struct list_head                all_mddevs;