diff options
Diffstat (limited to 'e2fsprogs/ext2fs/irel.h')
-rw-r--r-- | e2fsprogs/ext2fs/irel.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/e2fsprogs/ext2fs/irel.h b/e2fsprogs/ext2fs/irel.h deleted file mode 100644 index 91d1d89..0000000 --- a/e2fsprogs/ext2fs/irel.h +++ /dev/null @@ -1,115 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * irel.h - * - * Copyright (C) 1996, 1997 Theodore Ts'o. - * - * %Begin-Header% - * This file may be redistributed under the terms of the GNU Public - * License. - * %End-Header% - */ - -struct ext2_inode_reference { - blk_t block; - __u16 offset; -}; - -struct ext2_inode_relocate_entry { - ext2_ino_t new; - ext2_ino_t orig; - __u16 flags; - __u16 max_refs; -}; - -typedef struct ext2_inode_relocation_table *ext2_irel; - -struct ext2_inode_relocation_table { - __u32 magic; - char *name; - ext2_ino_t current; - void *priv_data; - - /* - * Add an inode relocation entry. - */ - errcode_t (*put)(ext2_irel irel, ext2_ino_t old, - struct ext2_inode_relocate_entry *ent); - /* - * Get an inode relocation entry. - */ - errcode_t (*get)(ext2_irel irel, ext2_ino_t old, - struct ext2_inode_relocate_entry *ent); - - /* - * Get an inode relocation entry by its original inode number - */ - errcode_t (*get_by_orig)(ext2_irel irel, ext2_ino_t orig, ext2_ino_t *old, - struct ext2_inode_relocate_entry *ent); - - /* - * Initialize for iterating over the inode relocation entries. - */ - errcode_t (*start_iter)(ext2_irel irel); - - /* - * The iterator function for the inode relocation entries. - * Returns an inode number of 0 when out of entries. - */ - errcode_t (*next)(ext2_irel irel, ext2_ino_t *old, - struct ext2_inode_relocate_entry *ent); - - /* - * Add an inode reference (i.e., note the fact that a - * particular block/offset contains a reference to an inode) - */ - errcode_t (*add_ref)(ext2_irel irel, ext2_ino_t ino, - struct ext2_inode_reference *ref); - - /* - * Initialize for iterating over the inode references for a - * particular inode. - */ - errcode_t (*start_iter_ref)(ext2_irel irel, ext2_ino_t ino); - - /* - * The iterator function for the inode references for an - * inode. The references for only one inode can be interator - * over at a time, as the iterator state is stored in ext2_irel. - */ - errcode_t (*next_ref)(ext2_irel irel, - struct ext2_inode_reference *ref); - - /* - * Move the inode relocation table from one inode number to - * another. Note that the inode references also must move. - */ - errcode_t (*move)(ext2_irel irel, ext2_ino_t old, ext2_ino_t new); - - /* - * Remove an inode relocation entry, along with all of the - * inode references. - */ - errcode_t (*delete)(ext2_irel irel, ext2_ino_t old); - - /* - * Free the inode relocation table. - */ - errcode_t (*free)(ext2_irel irel); -}; - -errcode_t ext2fs_irel_memarray_create(char *name, ext2_ino_t max_inode, - ext2_irel *irel); - -#define ext2fs_irel_put(irel, old, ent) ((irel)->put((irel), old, ent)) -#define ext2fs_irel_get(irel, old, ent) ((irel)->get((irel), old, ent)) -#define ext2fs_irel_get_by_orig(irel, orig, old, ent) \ - ((irel)->get_by_orig((irel), orig, old, ent)) -#define ext2fs_irel_start_iter(irel) ((irel)->start_iter((irel))) -#define ext2fs_irel_next(irel, old, ent) ((irel)->next((irel), old, ent)) -#define ext2fs_irel_add_ref(irel, ino, ref) ((irel)->add_ref((irel), ino, ref)) -#define ext2fs_irel_start_iter_ref(irel, ino) ((irel)->start_iter_ref((irel), ino)) -#define ext2fs_irel_next_ref(irel, ref) ((irel)->next_ref((irel), ref)) -#define ext2fs_irel_move(irel, old, new) ((irel)->move((irel), old, new)) -#define ext2fs_irel_delete(irel, old) ((irel)->delete((irel), old)) -#define ext2fs_irel_free(irel) ((irel)->free((irel))) |