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[thin_check] update thin_check manpage.

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Joe Thornber 2020-06-15 11:27:15 +01:00
parent 0ab509578f
commit bb64189d26
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man8/thin_check.txt
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@ -8,7 +8,8 @@ DESCRIPTION
thin_check checks thin provisioning metadata created by the device-mapper thin_check checks thin provisioning metadata created by the device-mapper
thin provisioning target on a device or file. thin provisioning target on a device or file.
The tool cannot be run on live metadata. The tool cannot be run on live metadata unless the --metadata-snapshot
option is used.
OPTIONS OPTIONS
-q, --quiet Suppress output messages, return only exit code. -q, --quiet Suppress output messages, return only exit code.
@ -33,6 +34,12 @@ OPTIONS
is needed to fix any issues. After thin_repair succeeded, you may run is needed to fix any issues. After thin_repair succeeded, you may run
thin_check again. thin_check again.
--metadata-snapshot, -m Check the metadata snapshot.
This will check the devices tree and mappings in a metadata snapshot.
The snap does not contain space maps, so these will not be checked. This
may be used on live metadata.
--override-mapping-root <block> Specify a mapping root to use. --override-mapping-root <block> Specify a mapping root to use.
Don't use this. This overrides what's specified in the superblock. Only Don't use this. This overrides what's specified in the superblock. Only