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Diffstat (limited to 'fs/ntfs/attrib.h')
-rw-r--r-- | fs/ntfs/attrib.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/fs/ntfs/attrib.h b/fs/ntfs/attrib.h deleted file mode 100644 index fe0890d3d072..000000000000 --- a/fs/ntfs/attrib.h +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * attrib.h - Defines for attribute handling in NTFS Linux kernel driver. - * Part of the Linux-NTFS project. - * - * Copyright (c) 2001-2005 Anton Altaparmakov - * Copyright (c) 2002 Richard Russon - */ - -#ifndef _LINUX_NTFS_ATTRIB_H -#define _LINUX_NTFS_ATTRIB_H - -#include "endian.h" -#include "types.h" -#include "layout.h" -#include "inode.h" -#include "runlist.h" -#include "volume.h" - -/** - * ntfs_attr_search_ctx - used in attribute search functions - * @mrec: buffer containing mft record to search - * @attr: attribute record in @mrec where to begin/continue search - * @is_first: if true ntfs_attr_lookup() begins search with @attr, else after - * - * Structure must be initialized to zero before the first call to one of the - * attribute search functions. Initialize @mrec to point to the mft record to - * search, and @attr to point to the first attribute within @mrec (not necessary - * if calling the _first() functions), and set @is_first to 'true' (not necessary - * if calling the _first() functions). - * - * If @is_first is 'true', the search begins with @attr. If @is_first is 'false', - * the search begins after @attr. This is so that, after the first call to one - * of the search attribute functions, we can call the function again, without - * any modification of the search context, to automagically get the next - * matching attribute. - */ -typedef struct { - MFT_RECORD *mrec; - ATTR_RECORD *attr; - bool is_first; - ntfs_inode *ntfs_ino; - ATTR_LIST_ENTRY *al_entry; - ntfs_inode *base_ntfs_ino; - MFT_RECORD *base_mrec; - ATTR_RECORD *base_attr; -} ntfs_attr_search_ctx; - -extern int ntfs_map_runlist_nolock(ntfs_inode *ni, VCN vcn, - ntfs_attr_search_ctx *ctx); -extern int ntfs_map_runlist(ntfs_inode *ni, VCN vcn); - -extern LCN ntfs_attr_vcn_to_lcn_nolock(ntfs_inode *ni, const VCN vcn, - const bool write_locked); - -extern runlist_element *ntfs_attr_find_vcn_nolock(ntfs_inode *ni, - const VCN vcn, ntfs_attr_search_ctx *ctx); - -int ntfs_attr_lookup(const ATTR_TYPE type, const ntfschar *name, - const u32 name_len, const IGNORE_CASE_BOOL ic, - const VCN lowest_vcn, const u8 *val, const u32 val_len, - ntfs_attr_search_ctx *ctx); - -extern int load_attribute_list(ntfs_volume *vol, runlist *rl, u8 *al_start, - const s64 size, const s64 initialized_size); - -static inline s64 ntfs_attr_size(const ATTR_RECORD *a) -{ - if (!a->non_resident) - return (s64)le32_to_cpu(a->data.resident.value_length); - return sle64_to_cpu(a->data.non_resident.data_size); -} - -extern void ntfs_attr_reinit_search_ctx(ntfs_attr_search_ctx *ctx); -extern ntfs_attr_search_ctx *ntfs_attr_get_search_ctx(ntfs_inode *ni, - MFT_RECORD *mrec); -extern void ntfs_attr_put_search_ctx(ntfs_attr_search_ctx *ctx); - -#ifdef NTFS_RW - -extern int ntfs_attr_size_bounds_check(const ntfs_volume *vol, - const ATTR_TYPE type, const s64 size); -extern int ntfs_attr_can_be_non_resident(const ntfs_volume *vol, - const ATTR_TYPE type); -extern int ntfs_attr_can_be_resident(const ntfs_volume *vol, - const ATTR_TYPE type); - -extern int ntfs_attr_record_resize(MFT_RECORD *m, ATTR_RECORD *a, u32 new_size); -extern int ntfs_resident_attr_value_resize(MFT_RECORD *m, ATTR_RECORD *a, - const u32 new_size); - -extern int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size); - -extern s64 ntfs_attr_extend_allocation(ntfs_inode *ni, s64 new_alloc_size, - const s64 new_data_size, const s64 data_start); - -extern int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, - const u8 val); - -#endif /* NTFS_RW */ - -#endif /* _LINUX_NTFS_ATTRIB_H */ |