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Add --vgmetadatacopies to vgsplit man page and command.

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Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
This commit is contained in:
Dave Wysochanski 2010-06-28 20:39:24 +00:00
parent c6c031e4a1
commit 458a107e86
3 changed files with 16 additions and 6 deletions
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13
man/vgsplit.8.in
View File

@ -15,6 +15,8 @@ vgsplit \- split a volume group into two
.IR type ]
.RB [ -p | \-\-maxphysicalvolumes
.IR MaxPhysicalVolumes ]
.RB [ \-\-[vg]metadatacopies ]
.IR NumberOfCopies|unmanaged|all ]
.RB [ \-n | \-\-name
.IR LogicalVolumeName ]
.RB [ \-t | \-\-test ]
@ -36,9 +38,9 @@ If
does not exist, a new volume group will be created. The default attributes
for the new volume group can be specified with \fB\-\-alloc\fR,
\fB\-\-clustered\fR, \fB\-\-maxlogicalvolumes\fR, \fB\-\-metadatatype\fR,
and \fB\-\-maxphysicalvolumes\fR (see \fBvgcreate(8)\fR for a description
of these options). If any of these options are not given, default
attribute(s) are taken from
\fB\-\-maxphysicalvolumes\fR and \fB\-\-[vg]metadatacopies\fR,
(see \fBvgcreate(8)\fR for a description of these options). If any
of these options are not given, default attribute(s) are taken from
.I SourceVolumeGroupName\fP. If a non-LVM2 metadata type (e.g. lvm1) is
being used, you should use the -M option to specify the metadata type
directly.
@ -58,6 +60,11 @@ volumes forming either the source or the destination volume group. For this
reason, \fBvgsplit(8)\fP may fail with an error if a split would result in a
logical volume being split across volume groups.
A \fBvgsplit\fP into an existing volume group retains the existing volume group's
value of \fPvgmetadatacopies\fP (see \fBvgcreate\fP and \fBlvm.conf\fP for further
explanation of \fPvgmetadatacopies\fP). To change the value of
\fBvgmetadatacopies\fP, use \fBvgchange\fP.
.SH OPTIONS
See \fBlvm\fP for common options.
.SH SEE ALSO

3
tools/commands.h
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@ -1007,6 +1007,7 @@ xx(vgsplit,
"\t[-h|--help] " "\n"
"\t[-l|--maxlogicalvolumes MaxLogicalVolumes]" "\n"
"\t[-M|--metadatatype 1|2] " "\n"
"\t[--[vg]metadatacopies #copies] " "\n"
"\t[-n|--name LogicalVolumeName]\n"
"\t[-p|--maxphysicalvolumes MaxPhysicalVolumes] " "\n"
"\t[-t|--test] " "\n"
@ -1017,7 +1018,7 @@ xx(vgsplit,
alloc_ARG, autobackup_ARG, clustered_ARG,
maxlogicalvolumes_ARG, maxphysicalvolumes_ARG,
metadatatype_ARG, name_ARG, test_ARG)
metadatatype_ARG, vgmetadatacopies_ARG, name_ARG, test_ARG)
xx(version,
"Display software and driver version information",

6
tools/vgsplit.c
View File

@ -272,7 +272,8 @@ static int new_vg_option_specified(struct cmd_context *cmd)
return(arg_count(cmd, clustered_ARG) ||
arg_count(cmd, alloc_ARG) ||
arg_count(cmd, maxphysicalvolumes_ARG) ||
arg_count(cmd, maxlogicalvolumes_ARG));
arg_count(cmd, maxlogicalvolumes_ARG) ||
arg_count(cmd, vgmetadatacopies_ARG));
}
int vgsplit(struct cmd_context *cmd, int argc, char **argv)
@ -382,7 +383,8 @@ int vgsplit(struct cmd_context *cmd, int argc, char **argv)
!vg_set_max_lv(vg_to, vp_new.max_lv) ||
!vg_set_max_pv(vg_to, vp_new.max_pv) ||
!vg_set_alloc_policy(vg_to, vp_new.alloc) ||
!vg_set_clustered(vg_to, vp_new.clustered))
!vg_set_clustered(vg_to, vp_new.clustered) ||
!vg_set_mda_copies(vg_to, vp_new.metadata_copies))
goto_bad;
}