1/*
2 * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
17 */
18#include "xfs.h"
19#include "xfs_fs.h"
20#include "xfs_types.h"
21#include "xfs_bit.h"
22#include "xfs_log.h"
23#include "xfs_inum.h"
24#include "xfs_trans.h"
25#include "xfs_sb.h"
26#include "xfs_ag.h"
27#include "xfs_dir2.h"
28#include "xfs_dfrag.h"
29#include "xfs_dmapi.h"
30#include "xfs_mount.h"
31#include "xfs_bmap_btree.h"
32#include "xfs_alloc_btree.h"
33#include "xfs_ialloc_btree.h"
34#include "xfs_dir2_sf.h"
35#include "xfs_attr_sf.h"
36#include "xfs_dinode.h"
37#include "xfs_inode.h"
38#include "xfs_inode_item.h"
39#include "xfs_itable.h"
40#include "xfs_btree.h"
41#include "xfs_alloc.h"
42#include "xfs_ialloc.h"
43#include "xfs_bmap.h"
44#include "xfs_error.h"
45#include "xfs_rw.h"
46#include "xfs_quota.h"
47#include "xfs_trans_space.h"
48#include "xfs_iomap.h"
49
50
51STATIC xfs_fsize_t
52xfs_size_fn(
53	xfs_inode_t		*ip)
54{
55	return XFS_ISIZE(ip);
56}
57
58STATIC int
59xfs_ioinit(
60	struct bhv_vfs		*vfsp,
61	struct xfs_mount_args	*mntargs,
62	int			flags)
63{
64	return xfs_mountfs(vfsp, XFS_VFSTOM(vfsp), flags);
65}
66
67xfs_ioops_t	xfs_iocore_xfs = {
68	.xfs_ioinit		= (xfs_ioinit_t) xfs_ioinit,
69	.xfs_bmapi_func		= (xfs_bmapi_t) xfs_bmapi,
70	.xfs_bunmapi_func	= (xfs_bunmapi_t) xfs_bunmapi,
71	.xfs_bmap_eof_func	= (xfs_bmap_eof_t) xfs_bmap_eof,
72	.xfs_iomap_write_direct =
73			(xfs_iomap_write_direct_t) xfs_iomap_write_direct,
74	.xfs_iomap_write_delay =
75			(xfs_iomap_write_delay_t) xfs_iomap_write_delay,
76	.xfs_iomap_write_allocate =
77			(xfs_iomap_write_allocate_t) xfs_iomap_write_allocate,
78	.xfs_iomap_write_unwritten =
79			(xfs_iomap_write_unwritten_t) xfs_iomap_write_unwritten,
80	.xfs_ilock		= (xfs_lock_t) xfs_ilock,
81	.xfs_lck_map_shared	= (xfs_lck_map_shared_t) xfs_ilock_map_shared,
82	.xfs_ilock_demote	= (xfs_lock_demote_t) xfs_ilock_demote,
83	.xfs_ilock_nowait	= (xfs_lock_nowait_t) xfs_ilock_nowait,
84	.xfs_unlock		= (xfs_unlk_t) xfs_iunlock,
85	.xfs_size_func		= (xfs_size_t) xfs_size_fn,
86	.xfs_iodone		= (xfs_iodone_t) fs_noerr,
87	.xfs_swap_extents_func	= (xfs_swap_extents_t) xfs_swap_extents,
88};
89
90void
91xfs_iocore_inode_reinit(
92	xfs_inode_t	*ip)
93{
94	xfs_iocore_t	*io = &ip->i_iocore;
95
96	io->io_flags = 0;
97	if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
98		io->io_flags |= XFS_IOCORE_RT;
99	io->io_dmevmask = ip->i_d.di_dmevmask;
100	io->io_dmstate = ip->i_d.di_dmstate;
101}
102
103void
104xfs_iocore_inode_init(
105	xfs_inode_t	*ip)
106{
107	xfs_iocore_t	*io = &ip->i_iocore;
108	xfs_mount_t	*mp = ip->i_mount;
109
110	io->io_mount = mp;
111#ifdef DEBUG
112	io->io_lock = &ip->i_lock;
113	io->io_iolock = &ip->i_iolock;
114#endif
115
116	io->io_obj = (void *)ip;
117
118	xfs_iocore_inode_reinit(ip);
119}
120