1THIN_RMAP(g(8) System Manager's Manual THIN_RMAP(g(8)
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6 thin_rmap - output reverse map of a thin provisioned region of blocks
7 from metadata device or file
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11 thin_rmap [options] {device|file}
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15 thin_rmap outputs the reverse mapping stored in the metadata on a
16 device or file between a region of thin provisioned pool blocks and the
17 associated thin provisioned devices.
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19 This tool cannot be run on live metadata.
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22 --region <block range>
23 output reverse map
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26 -h, --help
27 Print help and exit.
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30 -V, --version
31 Output version information and exit.
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35 output reverse map for pool blocks 5..45 (denotes blocks 5 to 44 inclu‐
36 sive, but not block 45)
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39 thin_rmap --region 5..45 /dev/pool-metadata
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43 thin_rmap returns an exit code of 0 for success or 1 for error.
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47 thin_check(8) thin_dump(8) thin_repair(8) thin_restore(8) thin_meta‐
48 data_size(8)
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52 Joe Thornber <ejt@redhat.com>
53 Heinz Mauelshagen <HeinzM@RedHat.com>
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57Red Hat, Inc. Thin Provisioning Tools THIN_RMAP(g(8)