2013-07-17 16:51:11 +05:30
|
|
|
.TH THIN_DUMP 8 "Thin Provisioning Tools" "Red Hat, Inc." \" -*- nroff -*-
|
|
|
|
|
.SH NAME
|
2013-07-25 18:29:05 +05:30
|
|
|
thin_rmap \- output reverse map of a thin provisioned region of blocks from metadata device or file
|
2013-07-17 16:51:11 +05:30
|
|
|
|
|
|
|
|
.SH SYNOPSIS
|
|
|
|
|
.B thin_rmap
|
|
|
|
|
.RB [options]
|
2013-07-25 18:29:05 +05:30
|
|
|
.I {device|file}
|
2013-07-17 16:51:11 +05:30
|
|
|
|
|
|
|
|
.SH DESCRIPTION
|
|
|
|
|
.B thin_rmap
|
2013-07-25 18:57:31 +05:30
|
|
|
outputs the reverse mapping stored in the metadata on a
|
|
|
|
|
.I device
|
|
|
|
|
or
|
|
|
|
|
.I file
|
|
|
|
|
between a region of thin provisioned pool blocks
|
|
|
|
|
and the associated thin provisioned devices.
|
2013-07-17 16:51:11 +05:30
|
|
|
|
|
|
|
|
.IP "\fB\\-\-region\fP \fI<block range>\fP".
|
|
|
|
|
output reverse map
|
|
|
|
|
|
|
|
|
|
.IP "\fB\-h, \-\-help\fP".
|
|
|
|
|
Print help and exit.
|
|
|
|
|
|
|
|
|
|
.IP "\fB\-V, \-\-version\fP".
|
|
|
|
|
Output version information and exit.
|
|
|
|
|
|
|
|
|
|
.SH EXAMPLES
|
|
|
|
|
output reverse map for pool blocks 5..45 (denotes blocks 5 to 44 inclusive, but not block 45)
|
|
|
|
|
|
|
|
|
|
.sp
|
|
|
|
|
.B thin_rmap -r 5..45 /dev/vg/pool
|
|
|
|
|
|
|
|
|
|
.SH DIAGNOSTICS
|
|
|
|
|
.B thin_rmap
|
|
|
|
|
returns an exit code of 0 for success or 1 for error.
|
|
|
|
|
|
|
|
|
|
.SH SEE ALSO
|
|
|
|
|
.B thin_check(8)
|
|
|
|
|
.B thin_dump(8)
|
|
|
|
|
.B thin_repair(8)
|
|
|
|
|
.B thin_restore(8)
|
|
|
|
|
.B thin_metadata_size(8)
|
|
|
|
|
|
|
|
|
|
.SH AUTHOR
|
|
|
|
|
Joe Thornber <ejt@redhat.com>
|
|
|
|
|
.br
|
|
|
|
|
Heinz Mauelshagen <HeinzM@RedHat.com>
|
