patch-2.4.21 linux-2.4.21/fs/befs/befs_fs.h

• Lines: 201
• Date: 1969-12-31 16:00:00.000000000 -0800
• Orig file: linux-2.4.20/fs/befs/befs_fs.h
• Orig date: 2002-11-28 15:53:15.000000000 -0800

diff -urN linux-2.4.20/fs/befs/befs_fs.h linux-2.4.21/fs/befs/befs_fs.h
@@ -1,200 +0,0 @@
-/*
- * befs_fs.h
- *
- * Copyright (C) 2001-2002 Will Dyson <will_dyson@pobox.com>
- * Copyright (C) 1999 Makoto Kato (m_kato@ga2.so-net.ne.jp)
- */
-
-#ifndef _LINUX_BEFS_FS
-#define _LINUX_BEFS_FS
-
-#include "befs_fs_types.h"
-#include "compatibility.h"
-
-/* used in debug.c */
-#define BEFS_VERSION "0.9.2"
-
-typedef __u64 befs_blocknr_t;
-typedef __u32 vfs_blocknr_t;
-
-/*
- * BeFS in memory structures
- */
-
-typedef struct befs_mount_options {
-	gid_t gid;
-	uid_t uid;
-	int use_gid;
-	int use_uid;
-	int debug;
-	char *iocharset;
-} befs_mount_options;
-
-typedef struct befs_sb_info {
-	__u32 magic1;
-	__u32 block_size;
-	__u32 block_shift;
-	__u32 byte_order;
-	befs_off_t num_blocks;
-	befs_off_t used_blocks;
-	__u32 inode_size;
-	__u32 magic2;
-
-	/* Allocation group information */
-	__u32 blocks_per_ag;
-	__u32 ag_shift;
-	__u32 num_ags;
-
-	/* jornal log entry */
-	befs_block_run log_blocks;
-	befs_off_t log_start;
-	befs_off_t log_end;
-
-	befs_inode_addr root_dir;
-	befs_inode_addr indices;
-	__u32 magic3;
-
-	befs_mount_options mount_opts;
-	struct nls_table *nls;
-
-} befs_sb_info;
-
-typedef struct befs_inode_info {
-	__u32 i_flags;
-	__u32 i_type;
-
-	befs_inode_addr i_inode_num;
-	befs_inode_addr i_parent;
-	befs_inode_addr i_attribute;
-
-	union {
-		befs_data_stream ds;
-		char symlink[BEFS_SYMLINK_LEN];
-	} i_data;
-
-} befs_inode_info;
-
-enum befs_err {
-	BEFS_OK,
-	BEFS_ERR,
-	BEFS_BAD_INODE,
-	BEFS_BT_END,
-	BEFS_BT_EMPTY,
-	BEFS_BT_MATCH,
-	BEFS_BT_PARMATCH,
-	BEFS_BT_NOT_FOUND
-};
-
-/****************************/
-/* io.c */
-struct buffer_head *befs_bread_iaddr(struct super_block *sb,
-				     befs_inode_addr iaddr);
-
-struct buffer_head *befs_bread(struct super_block *sb, befs_blocknr_t block);
-/****************************/
-
-/****************************/
-/* datastream.c */
-struct buffer_head *befs_read_datastream(struct super_block *sb,
-					 befs_data_stream * ds, befs_off_t pos,
-					 uint * off);
-
-int befs_fblock2brun(struct super_block *sb, befs_data_stream * data,
-		     befs_blocknr_t fblock, befs_block_run * run);
-
-size_t befs_read_lsymlink(struct super_block *sb, befs_data_stream * data,
-			  void *buff, befs_off_t len);
-
-befs_blocknr_t befs_count_blocks(struct super_block *sb, befs_data_stream * ds);
-
-extern const befs_inode_addr BAD_IADDR;
-/****************************/
-
-/****************************/
-/* debug.c */
-void befs_error(const struct super_block *sb, const char *fmt, ...);
-void befs_warning(const struct super_block *sb, const char *fmt, ...);
-void befs_debug(const struct super_block *sb, const char *fmt, ...);
-
-void befs_dump_super_block(const struct super_block *sb, befs_super_block *);
-void befs_dump_inode(const struct super_block *sb, befs_inode *);
-void befs_dump_index_entry(const struct super_block *sb, befs_btree_super *);
-void befs_dump_index_node(const struct super_block *sb, befs_btree_nodehead *);
-void befs_dump_inode_addr(const struct super_block *sb, befs_inode_addr);
-/****************************/
-
-/****************************/
-/* btree.c */
-int befs_btree_find(struct super_block *sb, befs_data_stream * ds,
-		    const char *key, befs_off_t * value);
-
-int befs_btree_read(struct super_block *sb, befs_data_stream * ds,
-		    loff_t key_no, size_t bufsize, char *keybuf,
-		    size_t * keysize, befs_off_t * value);
-/****************************/
-
-/****************************/
-/* super.c */
-int befs_load_sb(struct super_block *sb, befs_super_block * disk_sb);
-int befs_check_sb(struct super_block *sb);
-/****************************/
-
-/****************************/
-/* inode.c */
-int befs_check_inode(struct super_block *sb, befs_inode * raw_inode,
-		     befs_blocknr_t inode);
-/****************************/
-
-/* Gets a pointer to the private portion of the super_block
- * structure from the public part
- */
-static inline befs_sb_info *
-BEFS_SB(const struct super_block *super)
-{
-	return (befs_sb_info *) super->u.generic_sbp;
-}
-
-static inline befs_inode_info *
-BEFS_I(const struct inode *inode)
-{
-	return (befs_inode_info *) inode->u.generic_ip;
-}
-
-static inline befs_blocknr_t
-iaddr2blockno(struct super_block *sb, befs_inode_addr * iaddr)
-{
-	return ((iaddr->allocation_group << BEFS_SB(sb)->ag_shift) +
-		iaddr->start);
-}
-
-static inline befs_inode_addr
-blockno2iaddr(struct super_block *sb, befs_blocknr_t blockno)
-{
-	befs_inode_addr iaddr;
-	iaddr.allocation_group = blockno >> BEFS_SB(sb)->ag_shift;
-	iaddr.start =
-	    blockno - (iaddr.allocation_group << BEFS_SB(sb)->ag_shift);
-	iaddr.len = 1;
-
-	return iaddr;
-}
-
-static inline unsigned int
-befs_iaddrs_per_block(struct super_block *sb)
-{
-	return BEFS_SB(sb)->block_size / sizeof (befs_inode_addr);
-}
-
-static inline int
-befs_iaddr_is_empty(befs_inode_addr * iaddr)
-{
-	return (!iaddr->allocation_group) && (!iaddr->start) && (!iaddr->len);
-}
-
-static inline size_t
-befs_brun_size(struct super_block *sb, befs_block_run run)
-{
-	return BEFS_SB(sb)->block_size * run.len;
-}
-
-#endif				/* _LINUX_BEFS_FS */