更新 saturn-mkfs.sh

tool/saturn-mkfs.sh

@@ -6,7 +6,7 @@ systemctl stop minio nfs-server smb tgtd
 
 umount /opt/storage/data{1..8}
 
-ext=${lsblk -f|grep sd|grep ext4|wc -l}
+ext=`lsblk -f|grep sd|grep ext4|wc -l`
 disk=$(lsblk |grep -Ew "sda|sdb|sdc|sdd|sde|sdf|sdg|sdh"|wc -l)
 
 if [ $ext -ne 4 ] && [ $ext -ne 8 ];then