Document this...

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>

1 files changed, 1 insertions, 0 deletions

diff --git a/super0.c b/super0.c
index ada598a..7e1b58d 100644
--- a/super0.c
+++ b/super0.c
@@ -205,6 +205,7 @@ static void getinfo_super0(struct mdinfo *info, void *sbv)
 	info->disk.major = sb->this_disk.major;
 	info->disk.minor = sb->this_disk.minor;
 	info->disk.raid_disk = sb->this_disk.raid_disk;
+	info->disk.number = sb->this_disk.number;
 
 	info->events = md_event(sb);