gparted/src/reiser4.cc

129 lines
3.6 KiB
C++

/* Copyright (C) 2004, 2005, 2006, 2007, 2008 Bart Hakvoort
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "../include/reiser4.h"
namespace GParted
{
FS reiser4::get_filesystem_support()
{
FS fs ;
fs .filesystem = GParted::FS_REISER4 ;
if ( ! Glib::find_program_in_path( "debugfs.reiser4" ) .empty() )
fs .read = GParted::FS::EXTERNAL ;
if ( ! Glib::find_program_in_path( "vol_id" ) .empty() )
fs .read_label = FS::EXTERNAL ;
if ( ! Glib::find_program_in_path( "mkfs.reiser4" ) .empty() )
fs .create = GParted::FS::EXTERNAL ;
if ( ! Glib::find_program_in_path( "fsck.reiser4" ) .empty() )
fs .check = GParted::FS::EXTERNAL ;
if ( fs .check )
{
fs .copy = GParted::FS::GPARTED ;
fs .move = GParted::FS::GPARTED ;
}
/*
* IT SEEMS RESIZE AND COPY AREN'T IMPLEMENTED YET IN THE TOOLS...
* SEE http://marc.theaimsgroup.com/?t=109883161600003&r=1&w=2 for more information..
*/
return fs ;
}
void reiser4::set_used_sectors( Partition & partition )
{
if ( ! Utils::execute_command( "debugfs.reiser4 " + partition .get_path(), output, error, true ) )
{
index = output .find( "free blocks" ) ;
if ( index >= output .length() ||
sscanf( output.substr( index ) .c_str(), "free blocks: %Ld", &N ) != 1 )
N = -1 ;
index = output .find( "blksize" ) ;
if ( index >= output.length() ||
sscanf( output.substr( index ) .c_str(), "blksize: %Ld", &S ) != 1 )
S = -1 ;
if ( N > -1 && S > -1 )
partition .Set_Unused( Utils::round( N * ( S / 512.0 ) ) ) ;
}
else
{
if ( ! output .empty() )
partition .messages .push_back( output ) ;
if ( ! error .empty() )
partition .messages .push_back( error ) ;
}
}
void reiser4::read_label( Partition & partition )
{
if ( ! Utils::execute_command( "vol_id " + partition .get_path(), output, error, true ) )
{
partition .label = Utils::regexp_label( output, "ID_FS_LABEL=([^\n]*)" ) ;
}
else
{
if ( ! output .empty() )
partition .messages .push_back( output ) ;
if ( ! error .empty() )
partition .messages .push_back( error ) ;
}
}
bool reiser4::write_label( const Partition & partition, OperationDetail & operationdetail )
{
return true ;
}
bool reiser4::create( const Partition & new_partition, OperationDetail & operationdetail )
{
return ! execute_command( "mkfs.reiser4 --yes --label \"" + new_partition .label + "\" " + new_partition .get_path(), operationdetail ) ;
}
bool reiser4::resize( const Partition & partition_new, OperationDetail & operationdetail, bool fill_partition )
{
return true ;
}
bool reiser4::copy( const Glib::ustring & src_part_path,
const Glib::ustring & dest_part_path,
OperationDetail & operationdetail )
{
return true ;
}
bool reiser4::check_repair( const Partition & partition, OperationDetail & operationdetail )
{
return ! execute_command( "fsck.reiser4 --yes --fix --quiet " + partition .get_path(), operationdetail ) ;
}
} //GParted