1*9663SMark.Logan@Sun.COM /* 2*9663SMark.Logan@Sun.COM * lcnalloc.h - Exports for cluster (de)allocation. Part of the Linux-NTFS 3*9663SMark.Logan@Sun.COM * project. 4*9663SMark.Logan@Sun.COM * 5*9663SMark.Logan@Sun.COM * Copyright (c) 2002 Anton Altaparmakov 6*9663SMark.Logan@Sun.COM * Copyright (c) 2004 Yura Pakhuchiy 7*9663SMark.Logan@Sun.COM * 8*9663SMark.Logan@Sun.COM * This program/include file is free software; you can redistribute it and/or 9*9663SMark.Logan@Sun.COM * modify it under the terms of the GNU General Public License as published 10*9663SMark.Logan@Sun.COM * by the Free Software Foundation; either version 2 of the License, or 11*9663SMark.Logan@Sun.COM * (at your option) any later version. 12*9663SMark.Logan@Sun.COM * 13*9663SMark.Logan@Sun.COM * This program/include file is distributed in the hope that it will be 14*9663SMark.Logan@Sun.COM * useful, but WITHOUT ANY WARRANTY; without even the implied warranty 15*9663SMark.Logan@Sun.COM * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*9663SMark.Logan@Sun.COM * GNU General Public License for more details. 17*9663SMark.Logan@Sun.COM * 18*9663SMark.Logan@Sun.COM * You should have received a copy of the GNU General Public License 19*9663SMark.Logan@Sun.COM * along with this program (in the main directory of the Linux-NTFS 20*9663SMark.Logan@Sun.COM * distribution in the file COPYING); if not, write to the Free Software 21*9663SMark.Logan@Sun.COM * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22*9663SMark.Logan@Sun.COM */ 23*9663SMark.Logan@Sun.COM 24*9663SMark.Logan@Sun.COM #ifndef _NTFS_LCNALLOC_H 25*9663SMark.Logan@Sun.COM #define _NTFS_LCNALLOC_H 26*9663SMark.Logan@Sun.COM 27*9663SMark.Logan@Sun.COM #include "types.h" 28*9663SMark.Logan@Sun.COM #include "runlist.h" 29*9663SMark.Logan@Sun.COM #include "volume.h" 30*9663SMark.Logan@Sun.COM 31*9663SMark.Logan@Sun.COM /** 32*9663SMark.Logan@Sun.COM * enum NTFS_CLUSTER_ALLOCATION_ZONES - 33*9663SMark.Logan@Sun.COM */ 34*9663SMark.Logan@Sun.COM typedef enum { 35*9663SMark.Logan@Sun.COM FIRST_ZONE = 0, /* For sanity checking. */ 36*9663SMark.Logan@Sun.COM MFT_ZONE = 0, /* Allocate from $MFT zone. */ 37*9663SMark.Logan@Sun.COM DATA_ZONE = 1, /* Allocate from $DATA zone. */ 38*9663SMark.Logan@Sun.COM LAST_ZONE = 1, /* For sanity checking. */ 39*9663SMark.Logan@Sun.COM } NTFS_CLUSTER_ALLOCATION_ZONES; 40*9663SMark.Logan@Sun.COM 41*9663SMark.Logan@Sun.COM extern runlist *ntfs_cluster_alloc(ntfs_volume *vol, VCN start_vcn, s64 count, 42*9663SMark.Logan@Sun.COM LCN start_lcn, const NTFS_CLUSTER_ALLOCATION_ZONES zone); 43*9663SMark.Logan@Sun.COM 44*9663SMark.Logan@Sun.COM extern int ntfs_cluster_free_from_rl(ntfs_volume *vol, runlist *rl); 45*9663SMark.Logan@Sun.COM 46*9663SMark.Logan@Sun.COM extern int ntfs_cluster_free(ntfs_volume *vol, ntfs_attr *na, VCN start_vcn, 47*9663SMark.Logan@Sun.COM s64 count); 48*9663SMark.Logan@Sun.COM 49*9663SMark.Logan@Sun.COM #endif /* defined _NTFS_LCNALLOC_H */ 50*9663SMark.Logan@Sun.COM 51