2 * Compatibility header file for e2fsck which should be included
3 * instead of linux/jfs.h
5 * Copyright (C) 2000 Stephen C. Tweedie
7 * This file may be redistributed under the terms of the
8 * GNU General Public License version 2 or at your discretion
13 * Pull in the definition of the e2fsck context structure
31 struct ext2_inode i_ext2;
40 #define K_DEV_JOURNAL 2
42 typedef struct kdev_s *kdev_t;
44 #define fsync_no_super(dev) do {} while(0)
45 #define sync_blockdev(dev) do {} while(0)
46 #define lock_buffer(bh) do {} while(0)
47 #define unlock_buffer(bh) do {} while(0)
48 #define buffer_req(bh) 1
49 #define do_readahead(journal, start) do {} while(0)
51 extern e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */
57 #define kmem_cache_alloc(cache,flags) malloc((cache)->object_length)
58 #define kmem_cache_free(cache,obj) free(obj)
59 #define kmem_cache_create(name,len,a,b,c,d) do_cache_create(len)
60 #define kmem_cache_destroy(cache) do_cache_destroy(cache)
61 #define kmalloc(len,flags) malloc(len)
62 #define kfree(p) free(p)
65 * We use the standard libext2fs portability tricks for inline
68 extern kmem_cache_t * do_cache_create(int len);
69 extern void do_cache_destroy(kmem_cache_t *cache);
71 #if (defined(E2FSCK_INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS))
72 #ifdef E2FSCK_INCLUDE_INLINE_FUNCS
73 #define _INLINE_ extern
76 #define _INLINE_ extern __inline__
77 #else /* For Watcom C */
78 #define _INLINE_ extern inline
82 _INLINE_ kmem_cache_t * do_cache_create(int len)
84 kmem_cache_t *new_cache;
85 new_cache = malloc(sizeof(*new_cache));
87 new_cache->object_length = len;
91 _INLINE_ void do_cache_destroy(kmem_cache_t *cache)
101 * Now pull in the real linux/jfs.h definitions.
103 #include <ext2fs/kernel-jbd.h>
106 * Kernel compatibility functions are defined in journal.c
108 int journal_bmap(journal_t *journal, blk_t block, unsigned long *phys);
109 struct buffer_head *getblk(kdev_t ctx, blk_t blocknr, int blocksize);
110 void ll_rw_block(int rw, int dummy, struct buffer_head *bh[]);
111 void mark_buffer_dirty(struct buffer_head *bh);
112 void mark_buffer_uptodate(struct buffer_head *bh, int val);
113 void brelse(struct buffer_head *bh);
114 int buffer_uptodate(struct buffer_head *bh);
115 void wait_on_buffer(struct buffer_head *bh);
118 * Define newer 2.5 interfaces
120 #define __getblk(dev, blocknr, blocksize) getblk(dev, blocknr, blocksize)
121 #define set_buffer_uptodate(bh) mark_buffer_uptodate(bh, 1)