/ 
Filesys-Ext2-Dump-0.002
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/ Filesys::Ext2::Dump

NAME

Filesys::Ext2::Dump - Interface to dumpe2fs command

VERSION

This document describes version 0.002 of Filesys::Ext2::Dump (from Perl distribution Filesys-Ext2-Dump), released on 2016-07-26.

SYNOPSIS

use Filesys::Ext2::Dump qw(dump_ext2);

my $res = dump_ext2(device => "/dev/sdc1");

Sample result (on error):

[412, "Can't find dumpe2fs in PATH"];

Sample result (on success):

[200, "OK",

 # main result is a hash
 {
     label => "foo",
     uuid  => "f172f8e5-74b1-4f51-a7c4-6b2ddad31ac0",
     ...
 },

 # metadata (extra results)
 {
     "func.device" => "/dev/sdc1",
     "func.raw_stdout" => "...",
     "func.raw_stderr" => "...",
     ...
 },
]

FUNCTIONS

dump_ext2(%args) -> [status, msg, result, meta]

Interface to dumpe2fs command.

This function is not exported by default, but exportable.

Arguments ('*' denotes required arguments):

  • device => str

    Device name.

  • mount_point => dirname

    Mount point.

    Either specify a device name, or a mount point.

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Filesys-Ext2-Dump.

SOURCE

Source repository is at https://github.com/perlancar/perl-Filesys-Ext2-Dump.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Filesys-Ext2-Dump

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2016 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.