mirror of
https://github.com/chubin/cheat.sheets
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27 lines
775 B
Plaintext
27 lines
775 B
Plaintext
# Dump information about ext2/3/4 file systems
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# Begins with info on Mount path, Inode count etc.
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# Then lists the block group information - free inodes etc.
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dumpe2fs /dev/sdb1 | less
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# Print the blocks which are reserved as bad in the filesystem
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dumpe2fs -b /dev/sda2
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# Use the block superblock when examining the filesystem
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dumpe2fs -o superblock=superblock /dev/sda1
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# Use blocks of blocksize bytes when examining the filesystem.
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dumpe2fs -o blocksize=blocksize /dev/sda1
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# Force dumpe2fs to display a filesystem
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dumpe2fs -f /dev/sda1
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# Only display the superblock information
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dumpe2fs -h
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# Display the filesystem data from an image file created by e2image
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dumpe2fs -i
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# Print the detailed group information block numbers in hexadecimal format
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dumpe2fs -x
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