ia64/linux-2.6.18-xen.hg

view fs/ocfs2/localalloc.h @ 524:7f8b544237bf

netfront: Allow netfront in domain 0.

This is useful if your physical network device is in a utility domain.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Tue Apr 15 15:18:58 2008 +0100 (2008-04-15)
parents 831230e53067
children
line source
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 */
26 #ifndef OCFS2_LOCALALLOC_H
27 #define OCFS2_LOCALALLOC_H
29 int ocfs2_load_local_alloc(struct ocfs2_super *osb);
31 void ocfs2_shutdown_local_alloc(struct ocfs2_super *osb);
33 int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb,
34 int node_num,
35 struct ocfs2_dinode **alloc_copy);
37 int ocfs2_complete_local_alloc_recovery(struct ocfs2_super *osb,
38 struct ocfs2_dinode *alloc);
40 int ocfs2_alloc_should_use_local(struct ocfs2_super *osb,
41 u64 bits);
43 struct ocfs2_alloc_context;
44 int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
45 struct ocfs2_journal_handle *passed_handle,
46 u32 bits_wanted,
47 struct ocfs2_alloc_context *ac);
49 int ocfs2_claim_local_alloc_bits(struct ocfs2_super *osb,
50 struct ocfs2_journal_handle *handle,
51 struct ocfs2_alloc_context *ac,
52 u32 min_bits,
53 u32 *bit_off,
54 u32 *num_bits);
56 #endif /* OCFS2_LOCALALLOC_H */