1FSCK.EROFS(1) General Commands Manual FSCK.EROFS(1)
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6 fsck.erofs - tool to check an EROFS filesystem's integrity
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9 fsck.erofs [OPTIONS] IMAGE
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12 fsck.erofs is used to scan an EROFS filesystem IMAGE and check the in‐
13 tegrity of it.
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16 -V Print the version number of fsck.erofs and exit.
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18 -d # Specify the level of debugging messages. The default is 2, which
19 shows basic warning messages.
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21 -p Print total compression ratio of all files including compressed
22 and non-compressed files.
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24 --device=path
25 Specify an extra blob device to be used together. You may give
26 multiple --device options in the correct order.
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28 --extract
29 Check if all files are well encoded. This read all compressed
30 files, and hence create more I/O load, so it might take too much
31 time depending on the image.
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33 --help Display help string and exit.
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36 This version of fsck.erofs is written by Daeho Jeong <daeho‐
37 jeong@google.com>.
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40 fsck.erofs is part of erofs-utils package and is available from
41 git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git.
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44 fsck(8).
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48 FSCK.EROFS(1)