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/*
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* Copyright ( C ) 2001 - 2004 Sistina Software , Inc . All rights reserved .
* Copyright ( C ) 2004 Red Hat , Inc . All rights reserved .
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*
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* This file is part of LVM2 .
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*
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* This copyrighted material is made available to anyone wishing to use ,
* modify , copy , or redistribute it subject to the terms and conditions
* of the GNU General Public License v .2 .
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*
* You should have received a copy of the GNU General Public License
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* along with this program ; if not , write to the Free Software Foundation ,
* Inc . , 59 Temple Place , Suite 330 , Boston , MA 02111 - 1307 USA
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*/
# include "tools.h"
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static int lvremove_single ( struct cmd_context * cmd , struct logical_volume * lv ,
void * handle )
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{
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struct volume_group * vg ;
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struct lvinfo info ;
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vg = lv - > vg ;
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if ( ! ( vg - > status & LVM_WRITE ) ) {
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log_error ( " Volume group \" %s \" is read-only " , vg - > name ) ;
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return ECMD_FAILED ;
}
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if ( lv_is_origin ( lv ) ) {
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log_error ( " Can't remove logical volume \" %s \" under snapshot " ,
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lv - > name ) ;
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return ECMD_FAILED ;
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}
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if ( lv - > status & LOCKED ) {
log_error ( " Can't remove locked LV %s " , lv - > name ) ;
return ECMD_FAILED ;
}
/* FIXME Ensure not referred to by another existing LVs */
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if ( lv_info ( lv , & info ) ) {
if ( info . open_count ) {
log_error ( " Can't remove open logical volume \" %s \" " ,
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lv - > name ) ;
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return ECMD_FAILED ;
}
if ( info . exists & & ! arg_count ( cmd , force_ARG ) ) {
if ( yes_no_prompt ( " Do you really want to remove active "
" logical volume \" %s \" ? [y/n]: " ,
lv - > name ) = = ' n ' ) {
log_print ( " Logical volume \" %s \" not removed " ,
lv - > name ) ;
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return ECMD_FAILED ;
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}
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}
}
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if ( ! archive ( vg ) )
return ECMD_FAILED ;
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if ( ! deactivate_lv ( cmd , lv - > lvid . s ) ) {
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log_error ( " Unable to deactivate logical volume \" %s \" " ,
lv - > name ) ;
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return ECMD_FAILED ;
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}
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if ( lv_is_cow ( lv ) ) {
log_verbose ( " Removing snapshot %s " , lv - > name ) ;
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if ( ! vg_remove_snapshot ( lv - > vg , lv ) ) {
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stack ;
return ECMD_FAILED ;
}
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}
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log_verbose ( " Releasing logical volume \" %s \" " , lv - > name ) ;
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if ( ! lv_remove ( vg , lv ) ) {
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log_error ( " Error releasing logical volume \" %s \" " , lv - > name ) ;
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return ECMD_FAILED ;
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}
/* store it on disks */
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if ( ! vg_write ( vg ) )
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return ECMD_FAILED ;
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backup ( vg ) ;
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if ( ! vg_commit ( vg ) )
return ECMD_FAILED ;
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log_print ( " Logical volume \" %s \" successfully removed " , lv - > name ) ;
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return ECMD_PROCESSED ;
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}
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int lvremove ( struct cmd_context * cmd , int argc , char * * argv )
{
if ( ! argc ) {
log_error ( " Please enter one or more logical volume paths " ) ;
return EINVALID_CMD_LINE ;
}
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return process_each_lv ( cmd , argc , argv , LCK_VG_WRITE , NULL ,
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& lvremove_single ) ;
}