DUMP.EROFS(1)

NAME
dump.erofs - retrieve directory and file entries, show specific file or overall disk statistics information from an EROFS-formatted image.

SYNOPSIS
dump.erofs [OPTIONS] IMAGE

DESCRIPTION
dump.erofs is used to retrieve erofs metadata from IMAGE and demonstrate 1) overall disk statistics, 2) superblock information, 3) file information of the given inode NID, 4) file extent information of the given inode NID.

OPTIONS

--device=path
    Specify an extra device to be used together. You may give multiple `--device' options in the correct order.

--ls
    List directory contents. An inode should be specified together.

--nid=NID
    Specify an inode NID in order to print its file information.

--path=path
    Specify an inode path in order to print its file information.

-e  Show the file extent information. An inode should be specified together.

-V  Print the version number and exit.

-s  Show superblock information of the an EROFS-formatted image.

-S  Show EROFS disk statistics, including file type/size distribution, number of (un)compressed files, compression ratio of the whole image, etc.

AUTHOR
Initial code was written by Wang Qi <mpiglet@outlook.com>, Guo Xuenan <guoxuenan@huawei.com>.

This manual page was written by Guo Xuenan <guoxuenan@huawei.com>

AVAILABILITY
dump.erofs is part of erofs-utils package and is available from git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git.

SEE ALSO
mkfs.erofs(1), fsck.erofs(1)