[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / xfs / linux-2.6 / xfs_super.h

/*
 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
 * 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.
 *
 * This program is distributed in the hope that it would 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 the Free Software Foundation,
 * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef __XFS_SUPER_H__
#define __XFS_SUPER_H__

#include <linux/exportfs.h>

#ifdef CONFIG_XFS_DMAPI
# define vfs_insertdmapi(vfs)	vfs_insertops(vfsp, &xfs_dmops)
# define vfs_initdmapi()	dmapi_init()
# define vfs_exitdmapi()	dmapi_uninit()
#else
# define vfs_insertdmapi(vfs)	do { } while (0)
# define vfs_initdmapi()	do { } while (0)
# define vfs_exitdmapi()	do { } while (0)
#endif

#ifdef CONFIG_XFS_QUOTA
# define vfs_insertquota(vfs)	vfs_insertops(vfsp, &xfs_qmops)
extern void xfs_qm_init(void);
extern void xfs_qm_exit(void);
# define vfs_initquota()	xfs_qm_init()
# define vfs_exitquota()	xfs_qm_exit()
#else
# define vfs_insertquota(vfs)	do { } while (0)
# define vfs_initquota()	do { } while (0)
# define vfs_exitquota()	do { } while (0)
#endif

#ifdef CONFIG_XFS_POSIX_ACL
# define XFS_ACL_STRING		"ACLs, "
# define set_posix_acl_flag(sb)	((sb)->s_flags |= MS_POSIXACL)
#else
# define XFS_ACL_STRING
# define set_posix_acl_flag(sb)	do { } while (0)
#endif

#ifdef CONFIG_XFS_SECURITY
# define XFS_SECURITY_STRING	"security attributes, "
# define ENOSECURITY		0
#else
# define XFS_SECURITY_STRING
# define ENOSECURITY		EOPNOTSUPP
#endif

#ifdef CONFIG_XFS_RT
# define XFS_REALTIME_STRING	"realtime, "
#else
# define XFS_REALTIME_STRING
#endif

#if XFS_BIG_BLKNOS
# if XFS_BIG_INUMS
#  define XFS_BIGFS_STRING	"large block/inode numbers, "
# else
#  define XFS_BIGFS_STRING	"large block numbers, "
# endif
#else
# define XFS_BIGFS_STRING
#endif

#ifdef CONFIG_XFS_TRACE
# define XFS_TRACE_STRING	"tracing, "
#else
# define XFS_TRACE_STRING
#endif

#ifdef CONFIG_XFS_DMAPI
# define XFS_DMAPI_STRING	"dmapi support, "
#else
# define XFS_DMAPI_STRING
#endif

#ifdef DEBUG
# define XFS_DBG_STRING		"debug"
#else
# define XFS_DBG_STRING		"no debug"
#endif

#define XFS_BUILD_OPTIONS	XFS_ACL_STRING \
				XFS_SECURITY_STRING \
				XFS_REALTIME_STRING \
				XFS_BIGFS_STRING \
				XFS_TRACE_STRING \
				XFS_DMAPI_STRING \
				XFS_DBG_STRING /* DBG must be last */

struct xfs_inode;
struct xfs_mount;
struct xfs_buftarg;
struct block_device;

extern __uint64_t xfs_max_file_offset(unsigned int);

extern void xfs_initialize_vnode(bhv_desc_t *, bhv_vnode_t *, struct xfs_inode *, int);

extern void xfs_flush_inode(struct xfs_inode *);
extern void xfs_flush_device(struct xfs_inode *);

extern int  xfs_blkdev_get(struct xfs_mount *, const char *,
				struct block_device **);
extern void xfs_blkdev_put(struct block_device *);
extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);

extern struct export_operations xfs_export_operations;

#endif	/* __XFS_SUPER_H__ */
Commit	Line	Data
1da177e4	1	/*
7b718769 NS	2	* Copyright (c) 2000-2005 Silicon Graphics, Inc.
7b718769 NS	3	* All Rights Reserved.
1da177e4	4	*
7b718769 NS	5	* This program is free software; you can redistribute it and/or
7b718769 NS	6	* modify it under the terms of the GNU General Public License as
1da177e4 LT	7	* published by the Free Software Foundation.
1da177e4 LT	8	*
7b718769 NS	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.
1da177e4	13	*
7b718769 NS	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
1da177e4 LT	17	*/
	18	#ifndef __XFS_SUPER_H__
	19	#define __XFS_SUPER_H__
	20
a5694255 CH	21	#include <linux/exportfs.h>
a5694255 CH	22
1da177e4 LT	23	#ifdef CONFIG_XFS_DMAPI
	24	# define vfs_insertdmapi(vfs) vfs_insertops(vfsp, &xfs_dmops)
	25	# define vfs_initdmapi() dmapi_init()
	26	# define vfs_exitdmapi() dmapi_uninit()
	27	#else
	28	# define vfs_insertdmapi(vfs) do { } while (0)
	29	# define vfs_initdmapi() do { } while (0)
	30	# define vfs_exitdmapi() do { } while (0)
	31	#endif
	32
	33	#ifdef CONFIG_XFS_QUOTA
	34	# define vfs_insertquota(vfs) vfs_insertops(vfsp, &xfs_qmops)
	35	extern void xfs_qm_init(void);
	36	extern void xfs_qm_exit(void);
	37	# define vfs_initquota() xfs_qm_init()
	38	# define vfs_exitquota() xfs_qm_exit()
	39	#else
	40	# define vfs_insertquota(vfs) do { } while (0)
	41	# define vfs_initquota() do { } while (0)
	42	# define vfs_exitquota() do { } while (0)
	43	#endif
	44
	45	#ifdef CONFIG_XFS_POSIX_ACL
	46	# define XFS_ACL_STRING "ACLs, "
	47	# define set_posix_acl_flag(sb) ((sb)->s_flags \|= MS_POSIXACL)
	48	#else
	49	# define XFS_ACL_STRING
	50	# define set_posix_acl_flag(sb) do { } while (0)
	51	#endif
	52
	53	#ifdef CONFIG_XFS_SECURITY
	54	# define XFS_SECURITY_STRING "security attributes, "
	55	# define ENOSECURITY 0
	56	#else
	57	# define XFS_SECURITY_STRING
	58	# define ENOSECURITY EOPNOTSUPP
	59	#endif
	60
	61	#ifdef CONFIG_XFS_RT
	62	# define XFS_REALTIME_STRING "realtime, "
	63	#else
	64	# define XFS_REALTIME_STRING
	65	#endif
	66
	67	#if XFS_BIG_BLKNOS
	68	# if XFS_BIG_INUMS
	69	# define XFS_BIGFS_STRING "large block/inode numbers, "
	70	# else
	71	# define XFS_BIGFS_STRING "large block numbers, "
	72	# endif
	73	#else
	74	# define XFS_BIGFS_STRING
	75	#endif
	76
	77	#ifdef CONFIG_XFS_TRACE
	78	# define XFS_TRACE_STRING "tracing, "
	79	#else
	80	# define XFS_TRACE_STRING
	81	#endif
	82
	83	#ifdef CONFIG_XFS_DMAPI
	84	# define XFS_DMAPI_STRING "dmapi support, "
	85	#else
	86	# define XFS_DMAPI_STRING
87	#endif
88
89	#ifdef DEBUG
90	# define XFS_DBG_STRING "debug"
91	#else
92	# define XFS_DBG_STRING "no debug"
93	#endif
94
95	#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
96	XFS_SECURITY_STRING \
97	XFS_REALTIME_STRING \
98	XFS_BIGFS_STRING \
99	XFS_TRACE_STRING \
100	XFS_DMAPI_STRING \
101	XFS_DBG_STRING /* DBG must be last */
102
1da177e4 LT	103	struct xfs_inode;
	104	struct xfs_mount;
	105	struct xfs_buftarg;
	106	struct block_device;
	107
	108	extern __uint64_t xfs_max_file_offset(unsigned int);
	109
739bfb2a	110	extern void xfs_initialize_vnode(bhv_desc_t , bhv_vnode_t , struct xfs_inode *, int);
1da177e4 LT	111
	112	extern void xfs_flush_inode(struct xfs_inode *);
	113	extern void xfs_flush_device(struct xfs_inode *);
	114
	115	extern int xfs_blkdev_get(struct xfs_mount , const char ,
	116	struct block_device **);
	117	extern void xfs_blkdev_put(struct block_device *);
f538d4da	118	extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
1da177e4	119
a50cd269	120	extern struct export_operations xfs_export_operations;
1da177e4 LT	121
1da177e4 LT	122	#endif /* __XFS_SUPER_H__ */