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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"
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static int lvscan_single ( struct logical_volume * lv ) ;
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int lvscan ( int argc , char * * argv )
{
if ( argc ) {
log_error ( " No additional command line arguments allowed " ) ;
return EINVALID_CMD_LINE ;
}
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return process_each_lv ( argc , argv , & lvscan_single ) ;
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/*********** FIXME Count! Add private struct to process_each*
if ( ! lv_total )
log_print ( " no logical volumes found " ) ;
else {
log_print
( " %d logical volumes with %s total in %d volume group%s " ,
lv_total , ( dummy =
display_size ( lv_capacity_total / 2 , SIZE_SHORT ) ) ,
vg_total , vg_total = = 1 ? " " : " s " ) ;
dbg_free ( dummy ) ;
dummy = NULL ;
if ( lv_active > 0 )
printf ( " %d active " , lv_active ) ;
if ( lv_active > 0 & & lv_total - lv_active > 0 )
printf ( " / " ) ;
if ( lv_total - lv_active > 0 )
printf ( " %d inactive " , lv_total - lv_active ) ;
printf ( " logical volumes \n " ) ;
}
* * * * * * * * * * * * */
}
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static int lvscan_single ( struct logical_volume * lv )
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{
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int active = 0 ;
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int lv_total = 0 ;
ulong lv_capacity_total = 0 ;
char * dummy ;
const char * active_str , * snapshot_str ;
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/* FIXME Add -D arg to skip this! */
if ( lv_active ( lv ) ) {
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active_str = " ACTIVE " ;
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active + + ;
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} else
active_str = " inactive " ;
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if ( lv - > status & SNAPSHOT_ORG )
snapshot_str = " Original " ;
else if ( lv - > status & SNAPSHOT )
snapshot_str = " Snapshot " ;
else
snapshot_str = " " ;
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/********** FIXME Snapshot
if ( lv - > status & SNAPSHOT )
dummy =
display_size ( lv - > lv_remap_end *
lv - > lv_chunk_size / 2 ,
SIZE_SHORT ) ;
else
* * * * * * * * * * */
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dummy = display_size ( lv - > size / 2 , SIZE_SHORT ) ;
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log_print ( " %s%s '%s%s/%s' [%s]%s%s " , active_str , snapshot_str ,
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fid - > cmd - > dev_dir , lv - > vg - > name , lv - > name , dummy ,
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( lv - > status & ALLOC_STRICT ) ? " strict " : " " ,
( lv - > status & ALLOC_CONTIGUOUS ) ? " contiguous " : " " ) ;
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dbg_free ( dummy ) ;
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/* FIXME sprintf? */
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/*********** FIXME Handle segments?
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if ( lv - > segments [ 0 ] - > stripes > 1 & & ! ( lv - > status & SNAPSHOT ) )
log_print ( " striped[%u] " , lv - > segments [ 0 ] - > stripes ) ;
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* * * * * * * * * * * * * * * */
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/******** FIXME Device number display & Snapshot
if ( arg_count ( blockdevice_ARG ) )
printf ( " %d:%d " ,
MAJOR ( lv - > lv_dev ) ,
MINOR ( lv - > lv_dev ) ) ;
else
if ( lv - > status & SNAPSHOT )
printf ( " of %s " , lv - > lv_snapshot_org - > name ) ;
* * * * * * * * * * * * * * * * */
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lv_total + + ;
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/******** FIXME Snapshot
if ( lv - > status & SNAPSHOT )
lv_capacity_total + =
lv - > lv_remap_end * lv - > lv_chunk_size
else
* * * * * * * */
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lv_capacity_total + = lv - > size ;
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return 0 ;
}