From 3ef9a9376a9c1aa1e435c341465c4ae9d2bf079c Mon Sep 17 00:00:00 2001
From: lulzette <ivan@lulzette.ru>
Date: Sat, 11 Nov 2023 23:18:15 +0300
Subject: [PATCH] More simple and reliable way

---
 fixBlocks.sh | 34 ++++++++++++----------------------
 1 file changed, 12 insertions(+), 22 deletions(-)

diff --git a/fixBlocks.sh b/fixBlocks.sh
index 28ccdba..edf71ac 100644
--- a/fixBlocks.sh
+++ b/fixBlocks.sh
@@ -5,35 +5,25 @@
 #ACHTUNG! данные на диске могут быть утеряны!
 #Написано для диска sdba с одним разделом sdb1 на весь диск
 
-DISK="/dev/sdb"
+DISK="/dev/sda"
 
-block=$(smartctl --all $DISK | grep 'Short offline' | grep '# 1' | awk '{print $10}')
+block=$(sudo smartctl --all $DISK | grep 'Short offline' | head -1 | awk '{print $10}')
 echo "Fixing: " $block
 
-calcForm="(($block-2048)*512)/4096"
+sudo hdparm --read-sector $block $DISK 
+sudo hdparm --repair-sector $block --yes-i-know-what-i-am-doing $DISK 
+sudo hdparm --read-sector $block $DISK
 
-ddblock=$(echo $calcForm | bc)
+sudo smartctl -t short $DISK -q errorsonly
 
-#echo '(($block-2048)*512)/4096'
+while `sudo smartctl -a $DISK | grep -q 'Self_test_in_progress'`
+do
+	sleep 1
+done
 
-echo "seek (dd): " $ddblock
-dd if=/dev/random of=$DISK'1' bs=4096 count=1 seek=$block
-echo ""
-
-let ddblock+=1
-echo "seek (dd): " $ddblock
-dd if=/dev/random of=$DISK'1' bs=4096 count=1 seek=$block
-echo ""
-
-let ddblock-=2
-echo "seek (dd): " $ddblock
-dd if=/dev/random of=$DISK'1' bs=4096 count=1 seek=$block
-echo ""
-
-smartctl -t short $DISK -q errorsonly
-sleep 10
+sleep 20
 echo "New badblock: "
-smartctl --all $DISK | grep 'Short offline' | grep '# 1' | awk '{print $10}'
+sudo smartctl --all $DISK | grep 'Short offline' | grep '# 1' | awk '{print $10}'
 
 exit 0