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fixed rare bug with modifying logical partitions. (#368199) 

* src/GParted_Core.cc: fixed rare bug with modifying logical
  partitions. (#368199)
This commit is contained in:
Bart Hakvoort 2006-11-24 21:35:58 +00:00
parent a1d21e0f42
commit af19b0c993
2 changed files with 40 additions and 7 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-11-24 Bart Hakvoort <hakvoort@cvs.gnome.org>
* src/GParted_Core.cc: fixed rare bug with modifying logical
partitions. (#368199)
2006-11-23 Bart Hakvoort <hakvoort@cvs.gnome.org>
* configure.in: fixed issue with libparted detection (#330776)

42
src/GParted_Core.cc
View File

@ -546,7 +546,7 @@ void GParted_Core::set_device_partitions( Device & device )
//clear partitions
device .partitions .clear() ;
lp_partition = ped_disk_next_partition( lp_disk, NULL ) ;
while ( lp_partition )
{
@ -1112,12 +1112,40 @@ bool GParted_Core::move( const Device & device,
return false ;
}
return check_repair_filesystem( partition_old, operationdetail ) &&
move_filesystem( partition_old, partition_new, operationdetail ) &&
resize_move_partition( partition_old, partition_new, operationdetail ) &&
update_bootsector( partition_new, operationdetail ) &&
check_repair_filesystem( partition_new, operationdetail ) &&
maximize_filesystem( partition_new, operationdetail ) ;
bool succes = false ;
if ( check_repair_filesystem( partition_old, operationdetail ) )
{
//NOTE: logical partitions are preceeded by metadata. To prevent this metadata from being
//overwritten we move the partition first and only then the filesystem when moving to the left.
//(maybe i should do some reading on how non-msdos disklabels deal with metadata....)
if ( partition_new .sector_start < partition_old .sector_start )
{
if ( resize_move_partition( partition_old, partition_new, operationdetail ) )
{
if ( ! move_filesystem( partition_old, partition_new, operationdetail ) )
{
operationdetail .add_child( OperationDetail( _("rollback last change to the partitiontable") ) ) ;
if ( resize_move_partition( partition_new, partition_old, operationdetail .get_last_child() ) )
operationdetail .get_last_child() .set_status( STATUS_SUCCES ) ;
else
operationdetail .get_last_child() .set_status( STATUS_ERROR ) ;
}
else
succes = true ;
}
}
else
succes = move_filesystem( partition_old, partition_new, operationdetail ) &&
resize_move_partition( partition_old, partition_new, operationdetail ) ;
succes = succes &&
update_bootsector( partition_new, operationdetail ) &&
check_repair_filesystem( partition_new, operationdetail ) &&
maximize_filesystem( partition_new, operationdetail ) ;
}
return succes ;
}
bool GParted_Core::move_filesystem( const Partition & partition_old,