2
2
* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
4
4
* This program is free software; you can redistribute it and/or modify it
5
5
* under the terms of version 2 of the GNU General Public License as
6
6
* published by the Free Software Foundation.
8
8
* This program is distributed in the hope that it would be useful, but
9
9
* WITHOUT ANY WARRANTY; without even the implied warranty of
10
10
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12
12
* Further, this software is distributed without any warranty that it is
13
13
* free of the rightful claim of any third person regarding infringement
14
14
* or the like. Any license provided herein, whether implied or
15
15
* otherwise, applies only to this software file. Patent licenses, if
16
16
* any, provided herein do not apply to combinations of this program with
17
17
* other software, or any other product whatsoever.
19
19
* You should have received a copy of the GNU General Public License along
20
20
* with this program; if not, write the Free Software Foundation, Inc., 59
21
21
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
23
23
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24
24
* Mountain View, CA 94043, or:
28
* For further information regarding this notice, see:
28
* For further information regarding this notice, see:
30
30
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
32
32
#ifndef __XFS_TRANS_SPACE_H__
36
36
* Components of space reservations.
38
38
#define XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) \
39
(((mp)->m_alloc_mxr[0]) - ((mp)->m_alloc_mnr[0]))
39
(((mp)->m_alloc_mxr[0]) - ((mp)->m_alloc_mnr[0]))
40
40
#define XFS_EXTENTADD_SPACE_RES(mp,w) (XFS_BM_MAXLEVELS(mp,w) - 1)
41
41
#define XFS_NEXTENTADD_SPACE_RES(mp,b,w)\
42
(((b + XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) - 1) / \
43
XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp)) * \
44
XFS_EXTENTADD_SPACE_RES(mp,w))
42
(((b + XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp) - 1) / \
43
XFS_MAX_CONTIG_EXTENTS_PER_BLOCK(mp)) * \
44
XFS_EXTENTADD_SPACE_RES(mp,w))
45
45
#define XFS_DAENTER_1B(mp,w) ((w) == XFS_DATA_FORK ? (mp)->m_dirblkfsbs : 1)
46
46
#define XFS_DAENTER_DBS(mp,w) \
47
47
(XFS_DA_NODE_MAXDEPTH + \
added
removed
include/xfs_trans_space.h
