X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=debian%2Fopenvswitch-switch.init;h=8ea58660657ce099d14a25ca9364f872e3c988b6;hb=0b9275b2c7ed2f88491898345e03618dbfbf4b0f;hp=60cc369f54a376bb541cff089ac6645c72e65e86;hpb=78a04c9fc2b426231f3aedf8961491b238fc78bb;p=openvswitch

diff --git a/debian/openvswitch-switch.init b/debian/openvswitch-switch.init
index 60cc369f..8ea58660 100755
--- a/debian/openvswitch-switch.init
+++ b/debian/openvswitch-switch.init
@@ -226,13 +226,24 @@ case "$1" in
         if test ! -e $conf_file; then
             # Create configuration database.
             ovsdb-tool -vANY:console:emer create $conf_file $schema_file
-        else
-            # If schema version changed, then back up the old version.
-            old_ver=`ovsdb-tool db-version "$conf_file"`
-            if test "X$old_ver" != "X$schema_ver"; then
-                cp "$conf_file" "$conf_file.backup$old_ver"
-            fi
+        elif test "X`ovsdb-tool needs-conversion $conf_file $schema_file`" != Xno; then
+            # Back up the old version.
+            version=`ovsdb-tool db-version "$conf_file"`
+            cksum=`ovsdb-tool db-cksum "$conf_file" | awk '{print $1}'`
+            cp "$conf_file" "$conf_file.backup$version-$cksum"
             
+            # Compact database.  This is important if the old schema did not
+            # enable garbage collection (i.e. if it did not have any tables
+            # with "isRoot": true) but the new schema does.  In that situation
+            # the old database may contain a transaction that creates a record
+            # followed by a transaction that creates the first use of the
+            # record.  Replaying that series of transactions against the new
+            # database schema (as "convert" does) would cause the record to be
+            # dropped by the first transaction, then the second transaction
+            # would cause a referential integrity failure (for a strong
+            # reference).
+            ovsdb-tool -vANY:console:emer compact $conf_file
+
             # Upgrade or downgrade schema and compact database.
             ovsdb-tool -vANY:console:emer convert $conf_file $schema_file
         fi
@@ -262,7 +273,6 @@ case "$1" in
         set -- "$@" --log-file=/var/log/openvswitch/ovsdb-server.log
         set -- "$@" --detach --no-chdir --pidfile $monitor_opt
         set -- "$@" --remote punix:/var/run/openvswitch/db.sock
-        set -- "$@" --remote db:Open_vSwitch,managers
         set -- "$@" --remote db:Open_vSwitch,manager_options
         set -- "$@" --private-key=db:SSL,private_key
         set -- "$@" --certificate=db:SSL,certificate