demos/basesetup.sh: verify /dev/obd* devices are created

[fs/lustre-release.git] / lustre / demos / snaprest.sh

diff --git a/lustre/demos/snaprest.sh b/lustre/demos/snaprest.sh
index f48ecd3..6de52ae 100755 (executable)
--- a/lustre/demos/snaprest.sh
+++ b/lustre/demos/snaprest.sh
@@ -12,24 +12,29 @@ plog umount $MNTOBD
 
 sync
 sleep 1
-rm $SNAPTABLE
 plog log "STARTING snaprestore"
+# To do a snapshot restore at this time, we need to do several steps.  In
+# the future, this should all be wrapped into the snaprestore function.
+# - we reverse the current and restored entries in the snapshot table
+# - we proceed to delete the previous current snapshot
+# - we unconfigure the previous current snapshot
+# - we delete the previous current snapshot from the table and load it
 $OBDDIR/class/obdcontrol -f << EOF
+XXX need to reverse current/restored entries here!!!
+snapset 0 $SNAPTABLE
+device /dev/obd2
+connect
+snaprestore 1
+device /dev/obd1
+cleanup
+detach
 snaptable
 $SNAPTABLE
-a
+d
 1
-now
-a
-2
-current
 q
 y
 snapset 0 $SNAPTABLE
-device /dev/obd2
-connect
-snaprestore 1
-disconnect
 EOF
 plog log "COMPLETE snaprestore"