1DUMP.EROFS(1) General Commands Manual DUMP.EROFS(1)
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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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10 dump.erofs [OPTIONS] IMAGE
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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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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 --nid=NID
24 Specify an inode NID in order to print its file information.
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26 -e Show the file extent information. The option depends on option
27 --nid to specify NID.
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29 -V Print the version number and exit.
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31 -s Show superblock information of the an EROFS-formatted image.
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33 -S Show EROFS disk statistics, including file type/size distribu‐
34 tion, number of (un)compressed files, compression ratio of the
35 whole image, etc.
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38 Initial code was written by Wang Qi <mpiglet@outlook.com>, Guo Xuenan
39 <guoxuenan@huawei.com>.
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41 This manual page was written by Guo Xuenan <guoxuenan@huawei.com>
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44 dump.erofs is part of erofs-utils package and is available from
45 git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git.
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48 mkfs.erofs(1), fsck.erofs(1)
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52 DUMP.EROFS(1)