Support --auto-update-homehost

This can be used to bootstrape homehost tagging.

If no arrays are found that are tagged, we look for any array
and tag it.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/mdadm.h b/mdadm.h
index 7fc3bed..ba00a9b 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -137,6 +137,7 @@ enum special_options {
 	Sparc22,
 	BackupFile,
 	HomeHost,
+	AutoHomeHost,
 };
 
 /* structures read from config file */