| /* |
| * lcnalloc.h - Exports for cluster (de)allocation. Originated from the Linux-NTFS |
| * project. |
| * |
| * Copyright (c) 2002 Anton Altaparmakov |
| * Copyright (c) 2004 Yura Pakhuchiy |
| * |
| * This program/include file 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/include file 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program (in the main directory of the NTFS-3G |
| * distribution in the file COPYING); if not, write to the Free Software |
| * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef _NTFS_LCNALLOC_H |
| #define _NTFS_LCNALLOC_H |
| |
| #include "types.h" |
| #include "runlist.h" |
| #include "volume.h" |
| |
| /** |
| * enum NTFS_CLUSTER_ALLOCATION_ZONES - |
| */ |
| typedef enum { |
| FIRST_ZONE = 0, /* For sanity checking. */ |
| MFT_ZONE = 0, /* Allocate from $MFT zone. */ |
| DATA_ZONE = 1, /* Allocate from $DATA zone. */ |
| LAST_ZONE = 1, /* For sanity checking. */ |
| } NTFS_CLUSTER_ALLOCATION_ZONES; |
| |
| extern runlist *ntfs_cluster_alloc(ntfs_volume *vol, VCN start_vcn, s64 count, |
| LCN start_lcn, const NTFS_CLUSTER_ALLOCATION_ZONES zone); |
| |
| extern int ntfs_cluster_free_from_rl(ntfs_volume *vol, runlist *rl); |
| extern int ntfs_cluster_free_basic(ntfs_volume *vol, s64 lcn, s64 count); |
| |
| extern int ntfs_cluster_free(ntfs_volume *vol, ntfs_attr *na, VCN start_vcn, |
| s64 count); |
| |
| #endif /* defined _NTFS_LCNALLOC_H */ |
| |