Man page - thin_rmap(8)

Packages contains this manual

Package:  thin-provisioning-tools
apt-get install thin-provisioning-tools

Manuals in package:
• thin_repair(8)
• cache_restore(8)
• cache_repair(8)
• thin_metadata_pack(8)
• thin_restore(8)
• era_check(8)
• thin_check(8)
• thin_metadata_unpack(8)
• thin_metadata_size(8)
• era_restore(8)
• thin_rmap(8)
• thin_ls(8)
• era_invalidate(8)
• thin_migrate(8)
• thin_dump(8)
• cache_metadata_size(8)
• cache_check(8)
• cache_dump(8)
• era_dump(8)
• thin_trim(8)
• thin_delta(8)
• cache_writeback(8)
Documentations in package:
• thin-provisioning-tools

Manual

thin_rmap

NAME
SYNOPSIS
DESCRIPTION
OPTIONS
EXAMPLES
DIAGNOSTICS
SEE ALSO
AUTHOR

---

NAME

thin_rmap - output reverse map of a thin provisioned region of blocks from metadata device or file.

SYNOPSIS

thin_rmap [ options ] {device|file}

DESCRIPTION

thin_rmap outputs the reverse mapping stored in the metadata on a device or file between a region of thin provisioned pool blocks and the associated thin provisioned devices.

This tool cannot be run on live metadata.

OPTIONS

-h, --help

Print help and exit.

-V, --version

Print version information and exit.

--region {block range}

Specify range of blocks on the data device.

At least one region must be specified. Multiple regions may be specified.

The range takes the format <begin>..<one past the end>. For example,
"5..45" specifies data blocks 5 to 44 inclusive, but not 45.

EXAMPLES

$ thin_rmap --region 5..45 /dev/pool-metadata

DIAGNOSTICS

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

SEE ALSO

thin_check (8), thin_dump (8), thin_repair (8), thin_restore (8), thin_metadata_size (8)

AUTHOR

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

---