Linux/Centos下多种方法查看系统block size大小

1.用tune2fs查看block size大小：

1 2	tune2fs -l /dev/sda1 |grep "Block size" Block size: 1024

 

2.用stat查看block size大小：

1 2	stat /boot/|grep "IO Block" Size: 1024 Blocks: 2 IO Block: 1024 目录

3.用dumpe2fs查看block size大小：

1 2	dumpe2fs /dev/sda1 |grep "Block size" Block size: 1024