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
21struct fstrim_range;
22
23extern void jfs_issue_discard(struct inode *ip, u64 blkno, u64 nblocks);
24extern int jfs_ioc_trim(struct inode *ip, struct fstrim_range *range);
25
26#endif /* _H_JFS_DISCARD */

 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
21struct fstrim_range;
22
23extern void jfs_issue_discard(struct inode *ip, u64 blkno, u64 nblocks);
24extern int jfs_ioc_trim(struct inode *ip, struct fstrim_range *range);
25
26#endif /* _H_JFS_DISCARD */