Man page - fsextinfo(1)

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Manual

fsextinfo () LOCAL fsextinfo ()

NAME

fsextinfo — determines information about an Extended File System (ext) volume

SYNOPSIS

fsextinfo [ -B bodyfile ] [ -E inode_number ] [ -F path ] [ -o offset ] [ -dhHvV ] source

DESCRIPTION

fsextinfo is a utility to determine information about an Extended File System (ext) volume

fsextinfo is part of the libfsext package. libfsext is a library to access the Extended File System (ext) format

source is the source file.

The options are as follows:

-B bodyfile

output file system information as a bodyfile

-d

calculate a MD5 hash of a file entry to include in the bodyfile

-E inode_number

show information about a specific inode or "all"

-F path

show information about a specific file entry path

-h

shows this help

-H

shows the file system hierarchy

-o offset

specify the volume offset

-v

verbose output to stderr

-V

print version

ENVIRONMENT

None

FILES

None

EXAMPLES

# fsextinfo ext4.raw
fsextinfo 20220727

Extended File System information:

Volume information:
File system : ext4
Label : ext4_test
Compatible features : 0x0000003c
Has journal (EXT3_FEATURE_COMPAT_HAS_JOURNAL)
Have extended inode attributes (EXT2_FEATURE_COMPAT_EXT_ATTR)
Resizable volume (EXT2_FEATURE_COMPAT_RESIZE_INO)
Use directory hash index (EXT2_FEATURE_COMPAT_DIR_INDEX)

Incompatible features : 0x000002c2
Has directory type (EXT2_FEATURE_INCOMPAT_FILETYPE)
Has extents (EXT4_FEATURE_INCOMPAT_EXTENTS)
Has 64-bit support (EXT4_FEATURE_INCOMPAT_64BIT)
(EXT4_FEATURE_INCOMPAT_FLEX_BG)

Read-only compatible features : 0x0000046b
Has sparse superblocks and group descriptor tables (EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER)
Contains large files (EXT2_FEATURE_RO_COMPAT_LARGE_FILE)
(EXT4_FEATURE_RO_COMPAT_HUGE_FILE)
(EXT4_FEATURE_RO_COMPAT_DIR_NLINK)
(EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE)
(EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)

Number of inodes : 1024
Last mount path : /mnt/ext4
Last mount time : Jul 22, 2021 14:07:32 UTC
Last written time : Jul 22, 2021 14:07:33 UTC

DIAGNOSTICS

Errors, verbose and debug output are printed to stderr when verbose output -v is enabled. Verbose and debug output are only printed when enabled at compilation.

BUGS

Please report bugs of any kind to <joachim.metz@gmail.com> or on the project website: https://github.com/libyal/libfsext/

AUTHOR

These man pages were written by Joachim Metz.

COPYRIGHT

Copyright 2010-2022, Joachim Metz <joachim.metz@gmail.com>. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SEE ALSO libfsext May 4, 2015 fsextinfo ()