| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 */ |