init

fixBlocks.sh

@@ -0,0 +1,56 @@
+#!/bin/bash
+block=$(smartctl --all /dev/sda | grep 'Short offline' | grep '# 1' | awk '{print $10}')
+echo "Fixing: " $block
+
+calcForm="(($block-2048)*512)/4096"
+
+ddblock=$(echo $calcForm | bc)
+
+#echo '(($block-2048)*512)/4096'
+
+echo "for dd: " $ddblock
+dd if=/dev/random of=/dev/sda1 bs=4096 count=1 seek=$block
+echo ""
+
+let ddblock+=1
+echo "for dd: " $ddblock
+dd if=/dev/random of=/dev/sda1 bs=4096 count=1 seek=$block
+echo ""
+
+let ddblock-=2
+echo "for dd: " $ddblock
+dd if=/dev/random of=/dev/sda1 bs=4096 count=1 seek=$block
+echo ""
+
+smartctl -t short /dev/sda -q errorsonly
+sleep 10
+echo "New badblock: "
+smartctl --all /dev/sda | grep 'Short offline' | grep '# 1' | awk '{print $10}'
+
+exit 0
+
+#######
+
+bc 1.07.1
+Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006, 2008, 2012-2017 Free Software Foundation, Inc.
+This is free software with ABSOLUTELY NO WARRANTY.
+For details type `warranty'. 
+L=99846
+(standard_in) 1: syntax error
+l=99846
+s=2048
+b=4096
+(l-s)*512
+50072576
+50072576/b
+12224
+l=109614
+((l-s)*512)/b
+13445
+l=128153
+((l-s)*512)/b
+15763
+l=484030
+((l-s)*512)/b
+60247
+