diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/ocfs2/slot_map.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/fs/ocfs2/slot_map.h b/fs/ocfs2/slot_map.h new file mode 100644 index 000000000..601c95fd7 --- /dev/null +++ b/fs/ocfs2/slot_map.h @@ -0,0 +1,44 @@ +/* -*- mode: c; c-basic-offset: 8; -*- + * vim: noexpandtab sw=8 ts=8 sts=0: + * + * slotmap.h + * + * description here + * + * Copyright (C) 2002, 2004 Oracle. All rights reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + */ + + +#ifndef SLOTMAP_H +#define SLOTMAP_H + +int ocfs2_init_slot_info(struct ocfs2_super *osb); +void ocfs2_free_slot_info(struct ocfs2_super *osb); + +int ocfs2_find_slot(struct ocfs2_super *osb); +void ocfs2_put_slot(struct ocfs2_super *osb); + +int ocfs2_refresh_slot_info(struct ocfs2_super *osb); + +int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num); +int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num, + unsigned int *node_num); + +int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num); + +#endif |