1DUMP.EROFS(1)               General Commands Manual              DUMP.EROFS(1)
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NAME

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

10       dump.erofs [OPTIONS] IMAGE
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DESCRIPTION

13       dump.erofs is used to retrieve erofs metadata  from  IMAGE  and  demon‐
14       strate  1)  overall disk statistics, 2) superblock information, 3) file
15       information of the given inode NID, 4) file extent information  of  the
16       given inode NID.
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OPTIONS

19       --device=path
20              Specify  an extra device to be used together.  You may give mul‐
21              tiple `--device' options in the correct order.
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23       --ls   List directory contents. An inode should be specified together.
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25       --nid=NID
26              Specify an inode NID in order to print its file information.
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28       --path=path
29              Specify an inode path in order to print its file information.
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31       -e     Show the file extent information. An inode should  be  specified
32              together.
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34       -V     Print the version number and exit.
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36       -s     Show superblock information of the an EROFS-formatted image.
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38       -S     Show  EROFS  disk statistics, including file type/size distribu‐
39              tion, number of (un)compressed files, compression ratio  of  the
40              whole image, etc.
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AUTHOR

43       Initial  code  was written by Wang Qi <mpiglet@outlook.com>, Guo Xuenan
44       <guoxuenan@huawei.com>.
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46       This manual page was written by Guo Xuenan <guoxuenan@huawei.com>
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AVAILABILITY

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

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