132 lines
4.3 KiB
C++
132 lines
4.3 KiB
C++
/* Copyright (C) 2012 Mike Fleetwood
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "FileSystem.h"
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#include "LVM2_PV_Info.h"
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#include "lvm2_pv.h"
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#include "Partition.h"
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namespace GParted
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{
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const Glib::ustring & lvm2_pv::get_custom_text( CUSTOM_TEXT ttype, int index ) const
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{
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/*TO TRANSLATORS: these labels will be used in the partition menu */
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static const Glib::ustring activate_text = _( "Ac_tivate" ) ;
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static const Glib::ustring deactivate_text = _( "Deac_tivate" ) ;
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static const Glib::ustring resize_warning =
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_( "The LVM2 Physical Volume can not currently be resized because it is a member of an exported "
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"Volume Group." ) ;
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static const Glib::ustring empty_text;
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switch ( ttype )
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{
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case CTEXT_ACTIVATE_FILESYSTEM:
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return index == 0 ? activate_text : empty_text;
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case CTEXT_DEACTIVATE_FILESYSTEM:
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return index == 0 ? deactivate_text : empty_text;
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case CTEXT_RESIZE_DISALLOWED_WARNING:
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return index == 0 ? resize_warning : empty_text;
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default:
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return empty_text;
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}
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}
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FS lvm2_pv::get_filesystem_support()
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{
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FS fs( FS_LVM2_PV );
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if ( LVM2_PV_Info::is_lvm2_pv_supported() )
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{
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fs .busy = FS::EXTERNAL ;
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fs .read = FS::EXTERNAL ;
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fs .create = FS::EXTERNAL ;
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fs .grow = FS::EXTERNAL ;
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fs .shrink = FS::EXTERNAL ;
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fs .move = FS::GPARTED ;
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fs .check = FS::EXTERNAL ;
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fs .remove = FS::EXTERNAL ;
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fs .online_read = FS::EXTERNAL ;
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#ifdef ENABLE_ONLINE_RESIZE
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if ( Utils::kernel_version_at_least( 3, 6, 0 ) )
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{
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fs .online_grow = fs .grow ;
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fs .online_shrink = fs.shrink ;
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}
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#endif
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}
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return fs ;
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}
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bool lvm2_pv::is_busy( const Glib::ustring & path )
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{
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return LVM2_PV_Info::has_active_lvs( path );
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}
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void lvm2_pv::set_used_sectors( Partition & partition )
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{
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T = (Sector) LVM2_PV_Info::get_size_bytes( partition.get_path() );
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N = (Sector) LVM2_PV_Info::get_free_bytes( partition.get_path() );
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if ( T > -1 && N > -1 )
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{
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T = Utils::round( T / double(partition .sector_size) ) ;
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N = Utils::round( N / double(partition .sector_size) ) ;
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partition .set_sector_usage( T, N ) ;
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}
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std::vector<Glib::ustring> error_messages = LVM2_PV_Info::get_error_messages( partition.get_path() );
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partition.append_messages( error_messages );
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}
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bool lvm2_pv::create( const Partition & new_partition, OperationDetail & operationdetail )
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{
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return ! execute_command( "lvm pvcreate -M 2 " + Glib::shell_quote( new_partition.get_path() ),
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operationdetail, EXEC_CHECK_STATUS );
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}
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bool lvm2_pv::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )
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{
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Glib::ustring size = "" ;
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if ( ! fill_partition )
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size = " --yes --setphysicalvolumesize " +
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Utils::num_to_str( floor( Utils::sector_to_unit(
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partition_new .get_sector_length(), partition_new .sector_size, UNIT_KIB ) ) ) + "K " ;
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return ! execute_command( "lvm pvresize -v " + size + Glib::shell_quote( partition_new.get_path() ),
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operationdetail, EXEC_CHECK_STATUS );
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}
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bool lvm2_pv::check_repair( const Partition & partition, OperationDetail & operationdetail )
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{
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return ! execute_command( "lvm pvck -v " + Glib::shell_quote( partition.get_path() ),
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operationdetail, EXEC_CHECK_STATUS );
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}
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bool lvm2_pv::remove( const Partition & partition, OperationDetail & operationdetail )
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{
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Glib::ustring vgname = LVM2_PV_Info::get_vg_name( partition.get_path() );
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Glib::ustring cmd ;
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if ( vgname .empty() )
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cmd = "lvm pvremove " + Glib::shell_quote( partition.get_path() );
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else
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//Must force the removal of a PV which is a member of a VG
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cmd = "lvm pvremove --force --force --yes " + Glib::shell_quote( partition.get_path() );
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return ! execute_command( cmd, operationdetail, EXEC_CHECK_STATUS );
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}
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} //GParted
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