вывести длину файловой системы iso9660 (output the length of an iso9660 filesystem)
Имя (Name)
isosize - output the length of an iso9660 filesystem
Синопсис (Synopsis)
isosize
[options] iso9660_image_file
Описание (Description)
This command outputs the length of an iso9660 filesystem that is
contained in the specified file. This file may be a normal file
or a block device (e.g. /dev/hdd or /dev/sr0). In the absence of
any options (and errors), it will output the size of the iso9660
filesystem in bytes. This can now be a large number (>> 4 GB).
Параметры (Options)
-x
, --sectors
Show the block count and block size in human-readable form.
The output uses the term "sectors" for "blocks".
-d
, --divisor
number
Only has an effect when -x
is not given. The value shown (if
no errors) is the iso9660 file size in bytes divided by
number. So if number is the block size then the shown value
will be the block count.
The size of the file (or block device) holding an iso9660
filesystem can be marginally larger than the actual size of
the iso9660 filesystem. One reason for this is that cd
writers are allowed to add "run out" sectors at the end of an
iso9660 image.
Статус выхода (Exit)
0
success
1
generic failure, such as invalid usage
32
all failed
64
some failed
Сообщение об ошибках (Reporting bugs)
For bug reports, use the issue tracker at
https://github.com/karelzak/util-linux/issues.
Доступность (Availability)
The isosize
command is part of the util-linux package which can
be downloaded from Linux Kernel Archive
<https://www.kernel.org/pub/linux/utils/util-linux/>. This page
is part of the util-linux (a random collection of Linux
utilities) project. Information about the project can be found at
⟨https://www.kernel.org/pub/linux/utils/util-linux/⟩. If you have
a bug report for this manual page, send it to
util-linux@vger.kernel.org. This page was obtained from the
project's upstream Git repository
⟨git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git⟩ on
2021-08-27. (At that time, the date of the most recent commit
that was found in the repository was 2021-08-24.) If you discover
any rendering problems in this HTML version of the page, or you
believe there is a better or more up-to-date source for the page,
or you have corrections or improvements to the information in
this COLOPHON (which is not part of the original manual page),
send a mail to man-pages@man7.org