cregit-Linux how code gets into the kernel

Release 4.7 include/uapi/asm-generic/statfs.h

#ifndef _UAPI_GENERIC_STATFS_H

#define _UAPI_GENERIC_STATFS_H

#include <linux/types.h>


/*
 * 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 __kernel_long_t
#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 /* _UAPI_GENERIC_STATFS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
david howellsdavid howells18699.47%150.00%
h.j. luh.j. lu10.53%150.00%
Total187100.00%2100.00%
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