1 /* -*- mode: c; c-basic-offset: 8; -*- 2 * vim: noexpandtab sw=8 ts=8 sts=0: 3 * 4 * slotmap.h 5 * 6 * description here 7 * 8 * Copyright (C) 2002, 2004 Oracle. All rights reserved. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public 12 * License as published by the Free Software Foundation; either 13 * version 2 of the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public 21 * License along with this program; if not, write to the 22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 23 * Boston, MA 021110-1307, USA. 24 */ 25 26 27 #ifndef SLOTMAP_H 28 #define SLOTMAP_H 29 30 int ocfs2_init_slot_info(struct ocfs2_super *osb); 31 void ocfs2_free_slot_info(struct ocfs2_super *osb); 32 33 int ocfs2_find_slot(struct ocfs2_super *osb); 34 void ocfs2_put_slot(struct ocfs2_super *osb); 35 36 int ocfs2_refresh_slot_info(struct ocfs2_super *osb); 37 38 int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num); 39 int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num, 40 unsigned int *node_num); 41 42 int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num); 43 44 #endif 45