[net-next-2.6.git] / include / asm-generic / statfs.h

#ifndef _GENERIC_STATFS_H
#define _GENERIC_STATFS_H

#ifndef __KERNEL_STRICT_NAMES
# include <linux/types.h>
typedef __kernel_fsid_t	fsid_t;
#endif

/*
 * Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'.
 * Yes, they differ in signedness as well as size.
 * Special cases can override it for themselves -- except for S390x, which
 * is just a little too special for us. And MIPS, which I'm not touching
 * with a 10' pole.
 */
#ifndef __statfs_word
#if BITS_PER_LONG == 64
#define __statfs_word long
#else
#define __statfs_word __u32
#endif
#endif

struct statfs {
	__statfs_word f_type;
	__statfs_word f_bsize;
	__statfs_word f_blocks;
	__statfs_word f_bfree;
	__statfs_word f_bavail;
	__statfs_word f_files;
	__statfs_word f_ffree;
	__kernel_fsid_t f_fsid;
	__statfs_word f_namelen;
	__statfs_word f_frsize;
	__statfs_word f_spare[5];
};

/*
 * ARM needs to avoid the 32-bit padding at the end, for consistency
 * between EABI and OABI 
 */
#ifndef ARCH_PACK_STATFS64
#define ARCH_PACK_STATFS64
#endif

struct statfs64 {
	__statfs_word f_type;
	__statfs_word f_bsize;
	__u64 f_blocks;
	__u64 f_bfree;
	__u64 f_bavail;
	__u64 f_files;
	__u64 f_ffree;
	__kernel_fsid_t f_fsid;
	__statfs_word f_namelen;
	__statfs_word f_frsize;
	__statfs_word f_spare[5];
} ARCH_PACK_STATFS64;

/* 
 * IA64 and x86_64 need to avoid the 32-bit padding at the end,
 * to be compatible with the i386 ABI
 */
#ifndef ARCH_PACK_COMPAT_STATFS64
#define ARCH_PACK_COMPAT_STATFS64
#endif

struct compat_statfs64 {
	__u32 f_type;
	__u32 f_bsize;
	__u64 f_blocks;
	__u64 f_bfree;
	__u64 f_bavail;
	__u64 f_files;
	__u64 f_ffree;
	__kernel_fsid_t f_fsid;
	__u32 f_namelen;
	__u32 f_frsize;
	__u32 f_spare[5];
} ARCH_PACK_COMPAT_STATFS64;

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _GENERIC_STATFS_H
	2	#define _GENERIC_STATFS_H
	3
	4	#ifndef __KERNEL_STRICT_NAMES
	5	# include <linux/types.h>
	6	typedef __kernel_fsid_t fsid_t;
	7	#endif
	8
92a75079 DW	9	/*
	10	* Most 64-bit platforms use 'long', while most 32-bit platforms use '__u32'.
	11	* Yes, they differ in signedness as well as size.
	12	* Special cases can override it for themselves -- except for S390x, which
	13	* is just a little too special for us. And MIPS, which I'm not touching
	14	* with a 10' pole.
	15	*/
	16	#ifndef __statfs_word
	17	#if BITS_PER_LONG == 64
	18	#define __statfs_word long
	19	#else
	20	#define __statfs_word __u32
	21	#endif
	22	#endif
	23
1da177e4	24	struct statfs {
92a75079 DW	25	__statfs_word f_type;
	26	__statfs_word f_bsize;
	27	__statfs_word f_blocks;
	28	__statfs_word f_bfree;
	29	__statfs_word f_bavail;
	30	__statfs_word f_files;
	31	__statfs_word f_ffree;
1da177e4	32	__kernel_fsid_t f_fsid;
92a75079 DW	33	__statfs_word f_namelen;
	34	__statfs_word f_frsize;
	35	__statfs_word f_spare[5];
1da177e4 LT	36	};
1da177e4 LT	37
92a75079 DW	38	/*
	39	* ARM needs to avoid the 32-bit padding at the end, for consistency
	40	* between EABI and OABI
	41	*/
	42	#ifndef ARCH_PACK_STATFS64
	43	#define ARCH_PACK_STATFS64
	44	#endif
	45
1da177e4	46	struct statfs64 {
92a75079 DW	47	__statfs_word f_type;
92a75079 DW	48	__statfs_word f_bsize;
1da177e4 LT	49	__u64 f_blocks;
	50	__u64 f_bfree;
	51	__u64 f_bavail;
	52	__u64 f_files;
	53	__u64 f_ffree;
	54	__kernel_fsid_t f_fsid;
92a75079 DW	55	__statfs_word f_namelen;
	56	__statfs_word f_frsize;
	57	__statfs_word f_spare[5];
	58	} ARCH_PACK_STATFS64;
	59
	60	/*
	61	* IA64 and x86_64 need to avoid the 32-bit padding at the end,
	62	* to be compatible with the i386 ABI
	63	*/
	64	#ifndef ARCH_PACK_COMPAT_STATFS64
	65	#define ARCH_PACK_COMPAT_STATFS64
	66	#endif
1da177e4 LT	67
	68	struct compat_statfs64 {
	69	__u32 f_type;
	70	__u32 f_bsize;
	71	__u64 f_blocks;
	72	__u64 f_bfree;
	73	__u64 f_bavail;
	74	__u64 f_files;
	75	__u64 f_ffree;
	76	__kernel_fsid_t f_fsid;
	77	__u32 f_namelen;
	78	__u32 f_frsize;
	79	__u32 f_spare[5];
92a75079	80	} ARCH_PACK_COMPAT_STATFS64;
1da177e4 LT	81
1da177e4 LT	82	#endif