| Thomas Gleixner | 328970d | 2019-05-24 12:04:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Masahiro Yamada | fa60ce2 | 2021-05-06 18:06:44 -0700 | [diff] [blame] | 2 | /* |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 3 | * slotmap.h |
| 4 | * |
| 5 | * description here |
| 6 | * |
| 7 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | |
| 11 | #ifndef SLOTMAP_H |
| 12 | #define SLOTMAP_H |
| 13 | |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 14 | int ocfs2_init_slot_info(struct ocfs2_super *osb); |
| Mark Fasheh | 8e8a460 | 2008-02-01 11:59:09 -0800 | [diff] [blame] | 15 | void ocfs2_free_slot_info(struct ocfs2_super *osb); |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 16 | |
| 17 | int ocfs2_find_slot(struct ocfs2_super *osb); |
| 18 | void ocfs2_put_slot(struct ocfs2_super *osb); |
| 19 | |
| Mark Fasheh | 8e8a460 | 2008-02-01 11:59:09 -0800 | [diff] [blame] | 20 | int ocfs2_refresh_slot_info(struct ocfs2_super *osb); |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 21 | |
| Joel Becker | d85b20e | 2008-02-01 12:01:05 -0800 | [diff] [blame] | 22 | int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num); |
| 23 | int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num, |
| 24 | unsigned int *node_num); |
| 25 | |
| Joel Becker | fc881fa | 2008-02-01 12:04:48 -0800 | [diff] [blame] | 26 | int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num); |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 27 | |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 28 | #endif |