1 /* 2 * Copyright (C) International Business Machines Corp., 2000-2001 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 12 * the GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 */ 18 #ifndef _H_JFS_EXTENT 19 #define _H_JFS_EXTENT 20 21 /* get block allocation allocation hint as location of disk inode */ 22 #define INOHINT(ip) \ 23 (addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1) 24 25 extern int extAlloc(struct inode *, s64, s64, xad_t *, bool); 26 extern int extFill(struct inode *, xad_t *); 27 extern int extHint(struct inode *, s64, xad_t *); 28 extern int extRealloc(struct inode *, s64, xad_t *, bool); 29 extern int extRecord(struct inode *, xad_t *); 30 31 #endif /* _H_JFS_EXTENT */ 32
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