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thin_metadata_size: support short/long --numeric-only options; man page adjustment; change long output; stremaline

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Heinz Mauelshagen
2013-07-18 14:03:27 +02:00
parent 175c70ecf2
commit 3ee6985bbc
2 changed files with 124 additions and 85 deletions
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20
man8/thin_metadata_size.8
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@@ -27,12 +27,12 @@ Maximum sum of all thin provisioned devices and snapshots.
Unit identifier supported to allow for convenient entry of large quantities, eg. 1000000 = 1M.
Default is absolut quantity without a number unit specifier.
.IP "\fB\-u, \-\-unit\fP \fI[bskKmMgGtTpPeEzZyY]\fP"
.IP "\fB\-u, \-\-unit\fP \fI{bskKmMgGtTpPeEzZyY}\fP"
Output unit specifier in units of bytes,sectors,kilobytes,kibibytes,... respectively.
Default is in sectors without an output unit specifier.
.IP "\fB\-n[u], \-\-numeric-only[=unit]\fP"
Limit output to just the size number with the optional unit specifier character.
.IP "\fB\-n, \-\-numeric-only [short|long]\fP"
Limit output to just the size number with the optional unit specifier character/string.
.IP "\fB\-h, \-\-help\fP"
Print help and exit.
@@ -43,18 +43,22 @@ Output version information and exit.
.SH EXAMPLES
Calculates the thin privisioning metadata device size for block size 64 kilobytes,
pool size 1 terabytes and maximum number of thin provisioned devices and snapshots of 1000
in units of sectors with long output.
in units of sectors with long output:
.sp
.B thin_metadata_size -b64k -s1t -m1000
Or (using the long options inmstead) for block size 1 gigabyte, pool size 1 petabytes and maximum number of thin provisioned devices
and snapshots of 1 million in units of gigabytes with numeric only output.
Or (using the long options instead) for block size 1 gigabyte, pool size 1 petabytes and maximum number of thin provisioned devices
and snapshots of 1 million with numeric only output in units of gigabytes:
.sp
.B thin_metadata_size --block-size=1g --pool-size=1p --max-thins=1M --unit=g --numeric-only
Same as before (1g,1p,1M,numeric-only) but with unit specifier character appended.
Same as before (1g,1p,1M,numeric-only) but with unit specifier character appended:
.sp
.B thin_metadata_size --block-size=1g --pool-size=1p --max-thins=1M --unit=g --numeric-only=unit
.B thin_metadata_size --block-size=1giga --pool-size=1petabytes --max-thins=1mebi --unit=g --numeric-only=short
Or with unit specifier string appended:
.sp
.B thin_metadata_size --block-size=1giga --pool-size=1petabytes --max-thins=1mebi --unit=g -nlong
.SH DIAGNOSTICS
.B thin_metadata_size