Linux 檢查檔案系統的 block 大小

方法一 :
# echo “foo” > bar
# du -h bar

4.0K bar

方法二 :
# tune2fs -l /dev/sda1 | grep ‘Block size’

Block size: 4096

方法三 :
# dumpe2fs -h /dev/sda1 | grep ‘Block size’

dumpe2fs 1.39 (29-May-2006)
Block size: 4096

方法四 :
# blockdev –getbsz /dev/sda1

4096

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