macros.h

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/* * macros.h * * Copyright (C) 1995 Martin von L鰓is * Copyright (C) 1996 R間is Duchesne * Copyright (c) 2001 Anton Altaparmakov */#include <linux/ntfs_fs_i.h>#include <linux/fs.h>#include <asm/page.h>#define NTFS_FD(vol)		((vol)->u.fd)#define NTFS_SB(vol)		((struct super_block*)(vol)->sb)#define NTFS_SB2VOL(sb)         (&(sb)->u.ntfs_sb)#define NTFS_INO2VOL(ino)	(&((ino)->i_sb->u.ntfs_sb))#define NTFS_LINO2NINO(ino)     ((struct ntfs_inode_info*)(&((ino)->u.ntfs_i)))static inline struct inode *VFS_I(struct ntfs_inode_info *ntfs_ino){	struct inode *i = (struct inode*)((char*)ntfs_ino -			((char*)&(((struct inode*)NULL)->u.ntfs_i) -			(char*)NULL));#ifdef DEBUG	if ((char*)NTFS_LINO2NINO(i) != (char*)ntfs_ino)		BUG();#endif	return i;}#define IS_MAGIC(a,b)		(*(int*)(a) == *(int*)(b))#define IS_MFT_RECORD(a)	IS_MAGIC((a),"FILE")#define IS_INDEX_RECORD(a)	IS_MAGIC((a),"INDX")/* 'NTFS' in little endian */#define NTFS_SUPER_MAGIC	0x5346544E#define NTFS_AFLAG_RO           1#define NTFS_AFLAG_HIDDEN       2#define NTFS_AFLAG_SYSTEM       4#define NTFS_AFLAG_ARCHIVE      20#define NTFS_AFLAG_COMPRESSED   0x800#define NTFS_AFLAG_DIR          0x10000000

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