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linux/include/asm-generic/statfs.h
H. Peter Anvin f5c2347ee2 asm-generic: Use __BITS_PER_LONG in statfs.h
<asm-generic/statfs.h> is exported to userspace, so using
BITS_PER_LONG is invalid.  We need to use __BITS_PER_LONG instead.

This is kernel bugzilla 43165.

Reported-by: H.J. Lu <hjl.tools@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1335465916-16965-1-git-send-email-hpa@linux.intel.com
Acked-by: Arnd Bergmann <arnd@arndb.de>
Cc: <stable@vger.kernel.org>
2012-04-30 12:55:15 -07:00

87 lines
1.8 KiB
C

#ifndef _GENERIC_STATFS_H
#define _GENERIC_STATFS_H
#include <linux/types.h>
#ifdef __KERNEL__
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_flags;
__statfs_word f_spare[4];
};
/*
* 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_flags;
__statfs_word f_spare[4];
} 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_flags;
__u32 f_spare[4];
} ARCH_PACK_COMPAT_STATFS64;
#endif