Man1 - dump.erofs.1

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

dump.erofs [/OPTIONS/] IMAGE

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.

*–device=*/path/

Specify an extra device to be used together. You may give multiple `–device’ options in the correct order.

*–nid=*/NID/

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

-e

Show the file extent information. The option depends on option –nid to specify NID.

-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.

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>

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.

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