jfs_user.h revision 86c627ec1136446409a0170d439e60c148e6eb48
1cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o/* 2cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * Compatibility header file for e2fsck which should be included 3cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * instead of linux/jfs.h 4cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * 5cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * Copyright (C) 2000 Stephen C. Tweedie 6cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * 7cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * This file may be redistributed under the terms of the 8cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * GNU General Public License version 2 or at your discretion 9cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * any later version. 10cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o */ 11cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 12cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o/* 13cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * Pull in the definition of the e2fsck context structure 14cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o */ 150e8a9560d89dd9cca73037a59efa93e46abdccdaTheodore Ts'o#include "e2fsck.h" 16cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 17cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ostruct buffer_head { 18cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o char b_data[8192]; 19cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o e2fsck_t b_ctx; 20cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o io_channel b_io; 21cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o int b_size; 22cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o blk_t b_blocknr; 23cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o int b_dirty; 24cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o int b_uptodate; 25cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o int b_err; 26cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o}; 27cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 28cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ostruct inode { 2986c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o e2fsck_t i_ctx; 3086c627ec1136446409a0170d439e60c148e6eb48Theodore Ts'o ext2_ino_t i_ino; 31cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o struct ext2_inode i_ext2; 32cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o}; 33cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 34cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'otypedef e2fsck_t kdev_t; 35cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 36cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o/* 37cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * Kernel compatibility functions are defined in journal.c 38cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o */ 39cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'oint bmap(struct inode *inode, int block); 40cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ostruct buffer_head *getblk(e2fsck_t ctx, blk_t blocknr, int blocksize); 41cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ovoid ll_rw_block(int rw, int dummy, struct buffer_head *bh[]); 42cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ovoid mark_buffer_dirty(struct buffer_head *bh, int dummy); 43cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ovoid brelse(struct buffer_head *bh); 44cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'oint buffer_uptodate(struct buffer_head *bh); 45cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'ovoid wait_on_buffer(struct buffer_head *bh); 46cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define fsync_dev(dev) do {} while(0) 47cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define buffer_req(bh) 1 48cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define do_readahead(journal, start) do {} while(0) 49cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 50cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'oextern e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ 51cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 52cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'otypedef struct { 53cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o int object_length; 54cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o} kmem_cache_t; 55cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 56cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define kmem_cache_alloc(cache,flags) malloc((cache)->object_length) 57cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define kmem_cache_free(cache,obj) free(obj) 58cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define kmem_cache_create(name,len,a,b,c,d) do_cache_create(len) 59cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define kmalloc(len,flags) malloc(len) 60cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o#define kfree(p) free(p) 61cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 6253ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o/* 6353ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o * We use the standard libext2fs portability tricks for inline 6453ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o * functions. 6553ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o */ 6653ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'oextern kmem_cache_t * do_cache_create(int len); 6753ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o 6853ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#if (defined(E2FSCK_INCLUDE_INLINE_FUNCS) || !defined(NO_INLINE_FUNCS)) 6953ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#ifdef E2FSCK_INCLUDE_INLINE_FUNCS 7053ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#define _INLINE_ extern 7153ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#else 7253ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#ifdef __GNUC__ 7353ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#define _INLINE_ extern __inline__ 7453ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#else /* For Watcom C */ 7553ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#define _INLINE_ extern inline 7653ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#endif 7753ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#endif 7853ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o 7953ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o_INLINE_ kmem_cache_t * do_cache_create(int len) 80cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o{ 81cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o kmem_cache_t *new_cache; 82cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o new_cache = malloc(sizeof(*new_cache)); 83cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o if (new_cache) 84cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o new_cache->object_length = len; 85cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o return new_cache; 86cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o} 87cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o 8853ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#undef _INLINE_ 8953ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o#endif 9053ef44c40a3e425d2c700d8fd77a6b655aa121feTheodore Ts'o 91cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o/* 92cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o * Now pull in the real linux/jfs.h definitions. 93cc7067b40bbd3e585da3031c1e06794107ff0d0bTheodore Ts'o */ 940e8a9560d89dd9cca73037a59efa93e46abdccdaTheodore Ts'o#include <linux/jfs.h> 95