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diff --git a/extras/pre-upgrade-script-for-quota.sh b/extras/pre-upgrade-script-for-quota.sh
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+#!/bin/bash
+
+#Make sure glusterd and the brick processes are running on all nodes in the
+#cluster.
+#This script must be run prior to upgradation, that too on
+#only one of the nodes in the cluster.
+
+BACKUP_DIR=/var/tmp/glusterfs/quota-config-backup
+
+mkdir -p $BACKUP_DIR
+for i in `gluster volume list`; do
+ var=$(gluster volume info $i | grep 'features.quota'| cut -d" " -f2);
+ if [ -z "$var" ] || [ "$var" == "off" ]; then
+ continue
+ else
+ gluster volume quota $i list > $BACKUP_DIR/vol_$i;
+ fi;
+done