thin_repair man page

thin_repair — repair thin provisioning binary metadata from device/file to device/file

Synopsis

thin_repair [options] -i {device|file} -o {device|file}

Description

thin_repair reads binary thin provisioning metadata created by the respective device-mapper target from one device or file , repairs it and writes it to another device or file. If written to a metadata device , the metadata can be processed by the device-mapper target.

This tool cannot be run on live metadata.

-i, --input {device|file}
Input file or device with binary metadata.
-o, --output {device|file}
Output file or device for repaired binary metadata. If a file is used then it must be preallocated, and large enough to hold the metadata.
-h, --help
Print help and exit.
-V, --version
Output version information and exit.

Example

Reads the binary thin provisioning metadata from file metadata , repairs it and writes it to logical volume /dev/vg/metadata for further processing by the respective device-mapper target:

thin_repair -i metadata -o /dev/vg/metadata

Diagnostics

thin_repair returns an exit code of 0 for success or 1 for error.

See Also

thin_dump(8) thin_check(8) thin_restore(8) thin_rmap(8) thin_metadata_size(8)

Author

Joe Thornber <ejt@redhat.com>
Heinz Mauelshagen <HeinzM@RedHat.com>

Referenced By

lvconvert(8), lvmthin(7), thin_check(8), thin_delta(8), thin_dump(8), thin_ls(8), thin_metadata_size(8), thin_restore(8), thin_rmap(8), thin_trim(8).

Thin Provisioning Tools Red Hat, Inc.