do not try to resize if it doesn't fit

system/sbin/kazoo-kamailio

@@ -73,23 +73,24 @@ prepare() {
                 rm -rf ${DB_LOCATION}/../db-backup-temp                
             elif [ $mountcurrentsize -gt $mountwantedsize ]; then
                 # check if it fits
-                echo "wanted size of $mountwantedsize is below current size of $mountcurrentsize , remounting"
+                echo "wanted size of $mountwantedsize is below current size of $mountcurrentsize , checking sizes"
                 mountusedsize=$(mount_point_used_size)
                 requiredsize=$(( mountusedsize * (100 + ${RAM_DISK_FREE_SIZE_PERC}) / 100))
                 if [ $requiredsize -gt $mountwantedsize ]; then
-                    echo "wanted size of $mountwantedsize doesn't have enough space for required size of $requiredsize , setting to $requiredsize"
+                    echo "wanted size of $mountwantedsize doesn't have enough space for required size of $requiredsize"
                     mountwantedsize=$requiredsize
+                else
+                    echo "resizing from $mountcurrentsize to $mountwantedsize"
+                    rm -rf ${DB_LOCATION}/../db-backup-temp
+                    mkdir -p ${DB_LOCATION}/../db-backup-temp
+                    cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
+                    umount ${DB_LOCATION}
+                    rm -rf ${DB_LOCATION}
+                    mkdir -p ${DB_LOCATION}
+                    mount -t tmpfs -o size=$mountwantedsize tmpfs ${DB_LOCATION}
+                    cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
+                    rm -rf ${DB_LOCATION}/../db-backup-temp
                 fi
-                echo "resizing from $mountcurrentsize to $mountwantedsize"
-                rm -rf ${DB_LOCATION}/../db-backup-temp
-                mkdir -p ${DB_LOCATION}/../db-backup-temp
-                cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
-                umount ${DB_LOCATION}
-                rm -rf ${DB_LOCATION}
-                mkdir -p ${DB_LOCATION}
-                mount -t tmpfs -o size=$mountwantedsize tmpfs ${DB_LOCATION}
-                cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
-                rm -rf ${DB_LOCATION}/../db-backup-temp
             fi
         fi
     else