--- a/verify-drbd.sh	Thu Nov 20 15:25:28 2014 +0100
+++ b/verify-drbd.sh	Tue Nov 22 14:09:19 2022 +0100
@@ -1,20 +1,25 @@
 #!/bin/sh
 
-VERIFY_ALG='sha1'
-RESOURCES='all'
+DEFAULTS_FILE=/etc/default/verify-drbd
+[ -e $DEFAULTS_FILE ] && . $DEFAULTS_FILE
 
 usage() {
 cat <<__U
 usage:
- $0 [-v verify-alg] [res ..[res]]
+ $0 [-o] [res ..[res]]
+ $0 -?
+
+ you may override disk and/or net options for verification in $DEFAULTS_FILE
+
 __U
 
 }
 
-while getopts "v:" opt; do
+while getopts "h" opt; do
   case $opt in
-    v)
-      VERIFY_ALG="$OPTARG"
+    h)
+      usage
+      exit 0
       ;;
     \?)
       usage
@@ -29,9 +34,9 @@
 fi
 
 for r in $RESOURCES; do
-    drbdadm -- --c-plan-ahead 1 --c-fill-target 64k disk-options $r
-    drbdadm -- --verify-alg $VERIFY_ALG net-options $r
-    drbdadm verify $r
+    [ -n "$DISK_OPTIONS" ] && drbdadm -- $DISK_OPTIONS  disk-options $r
+    [ -n "$NET_OPTIONS" ] && drbdadm -- $NET_OPTIONS  net-options $r
+    [ "$OPTIONS_ONLY" = 'y' ] || drbdadm verify $r
 done
 
 for r in $RESOURCES; do