README.dev: more info about mg-blockage

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/README.dev b/README.dev
index 68fbe67f5c3528408ecbabad1643e6c2d7ea3f80..fd09766991de04f8166adefbb098cddb3f680dc7 100644 (file)
--- a/README.dev
+++ b/README.dev
@@ -21,7 +21,11 @@ $ ./mg-allocate \!marilith-n5
 Removing machines for servicing/outage
 ======================================
 
-mg-blockage
+mg-blockage <date-from> <date-to> <hostflag> [<extra-xinfo>]
+OSSTEST_CONFIG=production-config ./mg-blockage '2014-05-21 0955' '2014-05-21 1400' equiv-marilith
+
+
+Keeps running for the duration, so run it in a screen on the osstest VM.
 
 Commisioning a new machine
 ==========================