fix_disk.sh: add print_req_error support

hdd/fix_disk.sh

@@ -101,7 +101,7 @@ done
 
 # [23743.306922] blk_update_request: critical medium error, dev sdc, sector 510634067
 # [    6.934350] blk_update_request: I/O error, dev sda, sector 16780432
-dmesg | grep -E "(blk_update_request|end_request): (critical medium error|I/O error)" | sed -e "s|.*, dev \(sd[a-z]\), sector \([0-9]*\).*|\1 \2|g" | sort -u | \
+dmesg | grep -E "(blk_update_request|end_request|print_req_error): (critical medium error|I/O error)" | sed -e "s|.*, dev \(sd[a-z]\), sector \([0-9]*\).*|\1 \2|g" | sort -u | \
 while read devname sector ; do
 #for i in $BLOCKLIST ; do
     echo