fix fix_disk.sh (not all sectors of a block was repaired before)

hdd/fix_disk.sh

@@ -12,6 +12,7 @@ if [ -z "$1" ] || [ "$1" = "-h" ] || [ "$1" = "--help" ] ; then
     exit
 fi
 
+BLOCKSIZE=8
 TESTONLY=
 FORCE=
 LIST=
@@ -19,6 +20,9 @@ LIST=
 [ "$1" = "--fix" ] && { TESTONLY=$1 ; shift ; }
 [ "$1" = "--force" ] && FORCE=$1
 [ "$1" = "--list" ] && LIST=$1
+[ "$1" = "--dev" ] && DEV=$2 && shift 2
+[ "$1" = "--sector" ] && SECTOR=$2 && shift 2
+[ "$1" = "--block" ] && BLOCK=$2 && shift 2
 
 test_block()
 {
@@ -65,6 +69,11 @@ fix_block()
     echo "Something still wrong with $block on $DEV"
 }
 
+if [ -n "$DEV" ] && [ -n "$SECTOR" ] ; then
+    echo "Fixing $SECTOR sector on $DEV ..."
+    fix_block $DEV $SECTOR
+    exit
+fi
 
 # by dmesg
 # FIXME: which device??
@@ -80,11 +89,12 @@ while read devname block ; do
     echo "List $block bad block on /dev/$devname ..."
 
     if [ -z "$LIST" ] ; then
-        echo "Fixing $block block (* 4 + 0...4)  on /dev/$devname ..."
-        fix_block /dev/$devname $(($block*4+0))
-        fix_block /dev/$devname $(($block*4+1))
-        fix_block /dev/$devname $(($block*4+2))
-        fix_block /dev/$devname $(($block*4+3))
+        sector=$((block*$BLOCKSIZE))
+        echo "Fixing $block block (sector $sector + 0...7)  on /dev/$devname ..."
+        for i in {0..7} ; do
+            echo -n "    sector $(($sector+$i)) on /dev/$devname ... "
+            fix_block /dev/$devname $(($sector+$i))
+        done
     fi
 done
 
@@ -102,3 +112,8 @@ while read devname sector ; do
        fix_block /dev/$devname $sector
     fi
 done
+
+
+
+#[ 4486.625237] end_request: critical medium error, dev sdh, sector 196651224
+#[ 4486.625240] Buffer I/O error on device sdh, logical block 24581403