1 /* 2 * Copyright (C) Tino Reichardt, 2012 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_DISCARD 19 #define _H_JFS_DISCARD 20 21 struct fstrim_range; 22 23 extern void jfs_issue_discard(struct inode *ip, u64 blkno, u64 nblocks); 24 extern int jfs_ioc_trim(struct inode *ip, struct fstrim_range *range); 25 26 #endif /* _H_JFS_DISCARD */ 27