[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_QUOTA
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_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

#define XFS_SECURITY_STRING	"security attributes, "

#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 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_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_blkdev_issue_flush(struct xfs_buftarg *);

extern const struct export_operations xfs_export_operations;
extern const struct xattr_handler *xfs_xattr_handlers[];
extern const struct quotactl_ops xfs_quotactl_operations;

#define XFS_M(sb)		((struct xfs_mount *)((sb)->s_fs_info))

#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	23	#ifdef CONFIG_XFS_QUOTA
1da177e4 LT	24	extern void xfs_qm_init(void);
	25	extern void xfs_qm_exit(void);
	26	# define vfs_initquota() xfs_qm_init()
	27	# define vfs_exitquota() xfs_qm_exit()
	28	#else
1da177e4 LT	29	# define vfs_initquota() do { } while (0)
	30	# define vfs_exitquota() do { } while (0)
	31	#endif
	32
	33	#ifdef CONFIG_XFS_POSIX_ACL
	34	# define XFS_ACL_STRING "ACLs, "
	35	# define set_posix_acl_flag(sb) ((sb)->s_flags \|= MS_POSIXACL)
	36	#else
	37	# define XFS_ACL_STRING
	38	# define set_posix_acl_flag(sb) do { } while (0)
	39	#endif
	40
f7d3c347	41	#define XFS_SECURITY_STRING "security attributes, "
1da177e4 LT	42
	43	#ifdef CONFIG_XFS_RT
	44	# define XFS_REALTIME_STRING "realtime, "
	45	#else
	46	# define XFS_REALTIME_STRING
	47	#endif
	48
	49	#if XFS_BIG_BLKNOS
	50	# if XFS_BIG_INUMS
	51	# define XFS_BIGFS_STRING "large block/inode numbers, "
	52	# else
	53	# define XFS_BIGFS_STRING "large block numbers, "
	54	# endif
	55	#else
	56	# define XFS_BIGFS_STRING
	57	#endif
	58
1da177e4 LT	59	#ifdef DEBUG
	60	# define XFS_DBG_STRING "debug"
	61	#else
	62	# define XFS_DBG_STRING "no debug"
	63	#endif
	64
	65	#define XFS_BUILD_OPTIONS XFS_ACL_STRING \
	66	XFS_SECURITY_STRING \
	67	XFS_REALTIME_STRING \
	68	XFS_BIGFS_STRING \
1da177e4 LT	69	XFS_DBG_STRING /* DBG must be last */
1da177e4 LT	70
1da177e4 LT	71	struct xfs_inode;
	72	struct xfs_mount;
	73	struct xfs_buftarg;
	74	struct block_device;
	75
	76	extern __uint64_t xfs_max_file_offset(unsigned int);
	77
f538d4da	78	extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
1da177e4	79
39655164	80	extern const struct export_operations xfs_export_operations;
46e58764	81	extern const struct xattr_handler *xfs_xattr_handlers[];
0d54b217	82	extern const struct quotactl_ops xfs_quotactl_operations;
1da177e4	83
b267ce99	84	#define XFS_M(sb) ((struct xfs_mount *)((sb)->s_fs_info))
b09cc771	85
1da177e4	86	#endif /* __XFS_SUPER_H__ */