linux/arch/mips/include/asm/statfs.h
Christoph Hellwig 365b181897 add f_flags to struct statfs(64)
Add a flags field to help glibc implementing statvfs(3) efficiently.

We copy the flag values from glibc, and add a new ST_VALID flag to
denote that f_flags is implemented.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2010-08-09 16:48:44 -04:00

101 lines
1.9 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995, 1999 by Ralf Baechle
*/
#ifndef _ASM_STATFS_H
#define _ASM_STATFS_H
#include <linux/posix_types.h>
#include <asm/sgidefs.h>
#ifndef __KERNEL_STRICT_NAMES
#include <linux/types.h>
typedef __kernel_fsid_t fsid_t;
#endif
struct statfs {
long f_type;
#define f_fstyp f_type
long f_bsize;
long f_frsize; /* Fragment size - unsupported */
long f_blocks;
long f_bfree;
long f_files;
long f_ffree;
long f_bavail;
/* Linux specials */
__kernel_fsid_t f_fsid;
long f_namelen;
long f_flags;
long f_spare[5];
};
#if (_MIPS_SIM == _MIPS_SIM_ABI32) || (_MIPS_SIM == _MIPS_SIM_NABI32)
/*
* Unlike the traditional version the LFAPI version has none of the ABI junk
*/
struct statfs64 {
__u32 f_type;
__u32 f_bsize;
__u32 f_frsize; /* Fragment size - unsupported */
__u32 __pad;
__u64 f_blocks;
__u64 f_bfree;
__u64 f_files;
__u64 f_ffree;
__u64 f_bavail;
__kernel_fsid_t f_fsid;
__u32 f_namelen;
__u32 f_flags;
__u32 f_spare[5];
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#if _MIPS_SIM == _MIPS_SIM_ABI64
struct statfs64 { /* Same as struct statfs */
long f_type;
long f_bsize;
long f_frsize; /* Fragment size - unsupported */
long f_blocks;
long f_bfree;
long f_files;
long f_ffree;
long f_bavail;
/* Linux specials */
__kernel_fsid_t f_fsid;
long f_namelen;
long f_flags;
long f_spare[5];
};
struct compat_statfs64 {
__u32 f_type;
__u32 f_bsize;
__u32 f_frsize; /* Fragment size - unsupported */
__u32 __pad;
__u64 f_blocks;
__u64 f_bfree;
__u64 f_files;
__u64 f_ffree;
__u64 f_bavail;
__kernel_fsid_t f_fsid;
__u32 f_namelen;
__u32 f_flags;
__u32 f_spare[5];
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#endif /* _ASM_STATFS_H */