2004-11-17 06:00:25 -07:00
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/* Copyright (C) 2004 Bart
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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 Library 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "../include/reiserfs.h"
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namespace GParted
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{
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FS reiserfs::get_filesystem_support( )
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{
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FS fs ;
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fs .filesystem = "reiserfs" ;
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2004-11-22 04:53:22 -07:00
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if ( ! system( "which debugreiserfs 1>/dev/null 2>/dev/null" ) )
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2004-11-21 14:49:38 -07:00
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fs .read = true ;
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2004-11-22 04:53:22 -07:00
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2004-11-22 08:59:40 -07:00
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if ( ! system( "which mkreiserfs 1>/dev/null 2>/dev/null" ) )
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2004-11-17 06:00:25 -07:00
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fs .create = true ;
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2004-11-22 04:53:22 -07:00
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if ( ! system( "which reiserfsck 1>/dev/null 2>/dev/null" ) )
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fs .check = true ;
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//resizing is a delicate process which requires 3 commands..
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if ( ! system( "which resize_reiserfs 1>/dev/null 2>/dev/null" ) && fs .read && fs .check )
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2004-11-17 06:00:25 -07:00
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fs .resize = true ;
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2004-11-22 08:59:40 -07:00
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//we need to call resize_reiserfs after a copy to get proper used/unused
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if ( ! system( "which dd 1>/dev/null 2>/dev/null" ) && fs .resize )
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2004-11-21 14:49:38 -07:00
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fs .copy = true ;
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2004-12-09 15:56:33 -07:00
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fs .MIN = 40 ;
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2004-11-17 06:00:25 -07:00
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return fs ;
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}
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2004-11-21 14:49:38 -07:00
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void reiserfs::Set_Used_Sectors( Partition & partition )
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{
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2004-11-22 04:53:22 -07:00
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char c_buf[ 512 ] ;
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FILE *f ;
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2004-11-21 14:49:38 -07:00
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2004-11-22 04:53:22 -07:00
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Glib::ustring output ;
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Sector free_blocks = -1, blocksize = -1 ;
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//get free blocks..
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f = popen( ( "debugreiserfs " + partition .partition ) .c_str( ), "r" ) ;
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while ( fgets( c_buf, 512, f ) )
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2004-11-21 14:49:38 -07:00
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{
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2004-11-22 04:53:22 -07:00
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output = Glib::locale_to_utf8( c_buf ) ;
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//blocksize
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if ( output .find( "Blocksize" ) < output .length( ) )
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blocksize = atoi( (output .substr( output .find( ":" ) +1, output .length( ) ) ) .c_str( ) ) ;
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//free blocks
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if ( output .find( "Free blocks" ) < output .length( ) )
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free_blocks = atoi( (output .substr( output .find( ":" ) +1, output .length( ) ) ) .c_str( ) ) ;
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2004-11-21 14:49:38 -07:00
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}
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2004-11-22 04:53:22 -07:00
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pclose( f ) ;
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if ( free_blocks > -1 && blocksize > -1 )
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partition .Set_Unused( free_blocks * blocksize / 512 ) ;
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2004-11-21 14:49:38 -07:00
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}
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2004-11-17 06:00:25 -07:00
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bool reiserfs::Create( const Glib::ustring device_path, const Partition & new_partition )
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{
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2004-11-30 14:05:48 -07:00
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return ! Execute_Command( "mkreiserfs -q " + new_partition .partition ) ;
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2004-11-17 06:00:25 -07:00
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}
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2004-11-21 14:49:38 -07:00
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bool reiserfs::Resize( const Partition & partition_new, bool fill_partition )
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2004-11-17 06:00:25 -07:00
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{
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2004-11-22 04:53:22 -07:00
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Glib::ustring str_temp = "echo y | resize_reiserfs " + partition_new .partition ;
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if ( ! fill_partition )
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str_temp += " -s " + num_to_str( partition_new .Get_Length_MB( ) - cylinder_size ) + "M" ;
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2004-11-30 14:05:48 -07:00
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return ! Execute_Command( str_temp ) ;
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2004-11-17 06:00:25 -07:00
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}
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bool reiserfs::Copy( const Glib::ustring & src_part_path, const Glib::ustring & dest_part_path )
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2004-11-30 14:05:48 -07:00
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{
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2004-11-22 08:59:40 -07:00
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//copy partition
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2004-11-30 14:05:48 -07:00
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bool ret_val = ! Execute_Command( "dd bs=8192 if=" + src_part_path + " of=" + dest_part_path ) ;
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2004-11-22 08:59:40 -07:00
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//and set proper used/unused
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2004-11-30 14:05:48 -07:00
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Execute_Command( "resize_reiserfs " + dest_part_path ) ;
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return ret_val ;
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2004-11-17 06:00:25 -07:00
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}
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2004-11-21 14:49:38 -07:00
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bool reiserfs::Check_Repair( const Partition & partition )
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{
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2004-11-30 14:05:48 -07:00
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//according to the manpage it should return 0 or 1 on succes, instead it returns 256 on succes..
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//blah, don't have time for this. Just check for both options, we'll fix this in 0.0.8 with our much improved errorhandling
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int t = Execute_Command( "reiserfsck -y --fix-fixable " + partition .partition ) ;
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return ( t <=1 || t == 256 ) ;
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2004-11-21 14:49:38 -07:00
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}
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2004-11-17 06:00:25 -07:00
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int reiserfs::get_estimated_time( long MB_to_Consider )
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{
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2004-11-22 04:53:22 -07:00
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return -1 ;
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2004-11-17 06:00:25 -07:00
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}
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} //GParted
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