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/*
* Copyright ( C ) 2001 Sistina Software
*
* LVM is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 , or ( at your option )
* any later version .
*
* LVM is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with LVM ; see the file COPYING . If not , write to
* the Free Software Foundation , 59 Temple Place - Suite 330 ,
* Boston , MA 02111 - 1307 , USA .
*
*/
# include "tools.h"
static int vgdisplay_single ( const char * vg_name ) ;
int vgdisplay ( int argc , char * * argv )
{
if ( arg_count ( colon_ARG ) & & arg_count ( short_ARG ) ) {
log_error ( " Option -c is not allowed with option -s " ) ;
return EINVALID_CMD_LINE ;
}
if ( argc & & arg_count ( activevolumegroups_ARG ) ) {
log_error ( " Option -A is not allowed with volume group names " ) ;
return EINVALID_CMD_LINE ;
}
/* FIXME -D disk_ARG is now redundant */
/********* FIXME: Do without this - or else 2(+) passes!
Figure out longest volume group name
for ( c = opt ; opt < argc ; opt + + ) {
len = strlen ( argv [ opt ] ) ;
if ( len > max_len )
max_len = len ;
}
* * * * * * * * * */
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process_each_vg ( argc , argv , LCK_READ , & vgdisplay_single ) ;
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/******** FIXME Need to count number processed
Add this to process_each_vg if arg_count ( activevolumegroups_ARG ) ?
if ( opt = = argc ) {
log_print ( " no " ) ;
if ( arg_count ( activevolumegroups_ARG ) )
printf ( " active " ) ;
printf ( " volume groups found \n \n " ) ;
return LVM_E_NO_VG ;
}
* * * * * * * * * * * */
return 0 ;
}
static int vgdisplay_single ( const char * vg_name )
{
struct volume_group * vg ;
/* FIXME Do the active check here if activevolumegroups_ARG ? */
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log_very_verbose ( " Finding volume group \" %s \" " , vg_name ) ;
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if ( ! ( vg = fid - > ops - > vg_read ( fid , vg_name ) ) ) {
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log_error ( " Volume group \" %s \" doesn't exist " , vg_name ) ;
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return ECMD_FAILED ;
}
if ( vg - > status & EXPORTED_VG )
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log_print ( " WARNING: volume group \" %s \" is exported " , vg_name ) ;
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if ( arg_count ( colon_ARG ) ) {
vgdisplay_colons ( vg ) ;
return 0 ;
}
if ( arg_count ( short_ARG ) ) {
vgdisplay_short ( vg ) ;
return 0 ;
}
vgdisplay_full ( vg ) ; /* was vg_show */
if ( arg_count ( verbose_ARG ) ) {
vgdisplay_extents ( vg ) ;
process_each_lv_in_vg ( vg , & lvdisplay_full ) ;
log_print ( " --- Physical volumes --- " ) ;
process_each_pv_in_vg ( vg , & pvdisplay_short ) ;
}
return 0 ;
}