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

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

struct 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];
};

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];
};

#endif