| /* |
| * Compatibility header file for e2fsck which should be included |
| * instead of linux/jfs.h |
| * |
| * Copyright (C) 2000 Stephen C. Tweedie |
| * |
| * This file may be redistributed under the terms of the |
| * GNU General Public License version 2 or at your discretion |
| * any later version. |
| */ |
| |
| /* |
| * Pull in the definition of the e2fsck context structure |
| */ |
| #include "e2fsck.h" |
| |
| struct buffer_head { |
| char b_data[8192]; |
| e2fsck_t b_ctx; |
| io_channel b_io; |
| int b_size; |
| blk_t b_blocknr; |
| int b_dirty; |
| int b_uptodate; |
| int b_err; |
| }; |
| |
| struct inode { |
| e2fsck_t i_ctx; |
| ext2_ino_t i_ino; |
| struct ext2_inode i_ext2; |
| }; |
| |
| typedef e2fsck_t kdev_t; |
| |
| /* |
| * Kernel compatibility functions are defined in journal.c |
| */ |
| int bmap(struct inode *inode, int block); |
| struct buffer_head *getblk(e2fsck_t ctx, blk_t blocknr, int blocksize); |
| void ll_rw_block(int rw, int dummy, struct buffer_head *bh[]); |
| void mark_buffer_dirty(struct buffer_head *bh, int dummy); |
| void mark_buffer_uptodate(struct buffer_head *bh, int val); |
| void brelse(struct buffer_head *bh); |
| int buffer_uptodate(struct buffer_head *bh); |
| void wait_on_buffer(struct buffer_head *bh); |
| #define fsync_dev(dev) do {} while(0) |
| #define buffer_req(bh) 1 |
| #define do_readahead(journal, start) do {} while(0) |
| |
| extern e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
| |
| typedef struct { |
| int object_length; |
| } kmem_cache_t; |
| |
| #define kmem_cache_alloc(cache,flags) malloc((cache)->object_length) |
| #define kmem_cache_free(cache,obj) free(obj) |
| #define kmem_cache_create(name,len,a,b,c,d) do_cache_create(len) |
| #define kmalloc(len,flags) malloc(len) |
| #define kfree(p) free(p) |
| |
| /* |
| * We use the standard libext2fs portability tricks for inline |
| * functions. |
| */ |
| extern kmem_cache_t * do_cache_create(int len); |
| |
| #if (defined(E2FSCK_INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) |
| #ifdef E2FSCK_INCLUDE_INLINE_FUNCS |
| #define _INLINE_ extern |
| #else |
| #ifdef __GNUC__ |
| #define _INLINE_ extern __inline__ |
| #else /* For Watcom C */ |
| #define _INLINE_ extern inline |
| #endif |
| #endif |
| |
| _INLINE_ kmem_cache_t * do_cache_create(int len) |
| { |
| kmem_cache_t *new_cache; |
| new_cache = malloc(sizeof(*new_cache)); |
| if (new_cache) |
| new_cache->object_length = len; |
| return new_cache; |
| } |
| |
| #undef _INLINE_ |
| #endif |
| |
| /* |
| * Now pull in the real linux/jfs.h definitions. |
| */ |
| #include <linux/jfs.h> |