2 * inode.h - Header file for inode.c
4 * Copyright (C) 1997 Régis Duchesne
5 * Copyright (C) 1998 Martin von Löwis
6 * Copyright (c) 2001 Anton Altparmakov (AIA)
9 ntfs_attribute *ntfs_find_attr(ntfs_inode *ino, int type, char *name);
11 int ntfs_read_attr(ntfs_inode *ino, int type, char *name, __s64 offset,
14 int ntfs_write_attr(ntfs_inode *ino, int type, char *name, __s64 offset,
17 int ntfs_init_inode(ntfs_inode *ino, ntfs_volume *vol, int inum);
19 void ntfs_clear_inode(ntfs_inode *ino);
21 int ntfs_check_mft_record(ntfs_volume *vol, char *record);
23 int ntfs_alloc_inode(ntfs_inode *dir, ntfs_inode *result, const char *filename,
24 int namelen, ntfs_u32);
26 int ntfs_alloc_file(ntfs_inode *dir, ntfs_inode *result, char *filename,
29 int ntfs_update_inode(ntfs_inode *ino);
31 int ntfs_vcn_to_lcn(ntfs_inode *ino, int vcn);
33 int ntfs_readwrite_attr(ntfs_inode *ino, ntfs_attribute *attr, __s64 offset,
36 int ntfs_allocate_attr_number(ntfs_inode *ino, int *result);
38 int ntfs_decompress_run(unsigned char **data, int *length,
39 ntfs_cluster_t *cluster, int *ctype);
41 void ntfs_decompress(unsigned char *dest, unsigned char *src, ntfs_size_t l);
43 int splice_runlists(ntfs_runlist **rl1, int *r1len, const ntfs_runlist *rl2,
47 * NOTE: Neither of the ntfs_*_bit functions are atomic! But we don't need
48 * them atomic at present as we never operate on shared/cached bitmaps.
50 static __inline__ int ntfs_test_and_set_bit(unsigned char *byte, const int bit)
52 unsigned char *ptr = byte + (bit >> 3);
53 int b = 1 << (bit & 7);
54 int oldbit = *ptr & b ? 1 : 0;