| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 1 | /* -*- mode: c; c-basic-offset: 8; -*- |
| 2 | * vim: noexpandtab sw=8 ts=8 sts=0: |
| 3 | * |
| 4 | * localalloc.h |
| 5 | * |
| 6 | * Function prototypes |
| 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 | #ifndef OCFS2_LOCALALLOC_H |
| 27 | #define OCFS2_LOCALALLOC_H |
| 28 | |
| 29 | int ocfs2_load_local_alloc(struct ocfs2_super *osb); |
| 30 | |
| 31 | void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb); |
| 32 | |
| 33 | int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, |
| 34 | int node_num, |
| 35 | struct ocfs2_dinode **alloc_copy); |
| 36 | |
| 37 | int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb, |
| 38 | struct ocfs2_dinode *alloc); |
| 39 | |
| 40 | int ocfs2_alloc_should_use_local(struct ocfs2_super *osb, |
| 41 | u64 bits); |
| 42 | |
| 43 | struct ocfs2_alloc_context; |
| 44 | int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 45 | u32 bits_wanted, |
| 46 | struct ocfs2_alloc_context *ac); |
| 47 | |
| 48 | int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb, |
| Mark Fasheh | 1fabe14 | 2006-10-09 18:11:45 -0700 | [diff] [blame] | 49 | handle_t *handle, |
| Mark Fasheh | ccd979b | 2005-12-15 14:31:24 -0800 | [diff] [blame] | 50 | struct ocfs2_alloc_context *ac, |
| 51 | u32 min_bits, |
| 52 | u32 *bit_off, |
| 53 | u32 *num_bits); |
| 54 | |
| 55 | #endif /* OCFS2_LOCALALLOC_H */ |