diff options
Diffstat (limited to 'mkminix-0.1/linux/minix_fs.h')
| -rw-r--r-- | mkminix-0.1/linux/minix_fs.h | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/mkminix-0.1/linux/minix_fs.h b/mkminix-0.1/linux/minix_fs.h deleted file mode 100644 index 3bc020fc..00000000 --- a/mkminix-0.1/linux/minix_fs.h +++ /dev/null @@ -1,135 +0,0 @@ -#ifndef _LINUX_MINIX_FS_H -#define _LINUX_MINIX_FS_H - -/* - * The minix filesystem constants/structures - */ - -/* - * Thanks to Kees J Bot for sending me the definitions of the new - * minix filesystem (aka V2) with bigger inodes and 32-bit block - * pointers. - */ - -#define MINIX_ROOT_INO 1 - -/* Not the same as the bogus LINK_MAX in <linux/limits.h>. Oh well. */ -#define MINIX_LINK_MAX 250 - -#define MINIX_I_MAP_SLOTS 8 -#define MINIX_Z_MAP_SLOTS 64 -#define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ -#define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ -#define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 fs */ -#define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2 fs, 30 char names */ -#define MINIX_VALID_FS 0x0001 /* Clean fs. */ -#define MINIX_ERROR_FS 0x0002 /* fs has errors. */ - -#define MINIX_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix_inode))) -#define MINIX2_INODES_PER_BLOCK ((BLOCK_SIZE)/(sizeof (struct minix2_inode))) - -#define MINIX_V1 0x0001 /* original minix fs */ -#define MINIX_V2 0x0002 /* minix V2 fs */ - -#define INODE_VERSION(inode) inode->i_sb->u.minix_sb.s_version - -/* - * This is the original minix inode layout on disk. - * Note the 8-bit gid and atime and ctime. - */ -struct minix_inode { - __u16 i_mode; - __u16 i_uid; - __u32 i_size; - __u32 i_time; - __u8 i_gid; - __u8 i_nlinks; - __u16 i_zone[9]; -}; - -/* - * The new minix inode has all the time entries, as well as - * long block numbers and a third indirect block (7+1+1+1 - * instead of 7+1+1). Also, some previously 8-bit values are - * now 16-bit. The inode is now 64 bytes instead of 32. - */ -struct minix2_inode { - __u16 i_mode; - __u16 i_nlinks; - __u16 i_uid; - __u16 i_gid; - __u32 i_size; - __u32 i_atime; - __u32 i_mtime; - __u32 i_ctime; - __u32 i_zone[10]; -}; - -/* - * minix super-block data on disk - */ -struct minix_super_block { - __u16 s_ninodes; - __u16 s_nzones; - __u16 s_imap_blocks; - __u16 s_zmap_blocks; - __u16 s_firstdatazone; - __u16 s_log_zone_size; - __u32 s_max_size; - __u16 s_magic; - __u16 s_state; - __u32 s_zones; -}; - -struct minix_dir_entry { - __u16 inode; - char name[0]; -}; - -#ifdef __KERNEL__ - -extern int minix_lookup(struct inode * dir,const char * name, int len, - struct inode ** result); -extern int minix_create(struct inode * dir,const char * name, int len, int mode, - struct inode ** result); -extern int minix_mkdir(struct inode * dir, const char * name, int len, int mode); -extern int minix_rmdir(struct inode * dir, const char * name, int len); -extern int minix_unlink(struct inode * dir, const char * name, int len); -extern int minix_symlink(struct inode * inode, const char * name, int len, - const char * symname); -extern int minix_link(struct inode * oldinode, struct inode * dir, const char * name, int len); -extern int minix_mknod(struct inode * dir, const char * name, int len, int mode, int rdev); -extern int minix_rename(struct inode * old_dir, const char * old_name, int old_len, - struct inode * new_dir, const char * new_name, int new_len, int must_be_dir); -extern struct inode * minix_new_inode(const struct inode * dir); -extern void minix_free_inode(struct inode * inode); -extern unsigned long minix_count_free_inodes(struct super_block *sb); -extern int minix_new_block(struct super_block * sb); -extern void minix_free_block(struct super_block * sb, int block); -extern unsigned long minix_count_free_blocks(struct super_block *sb); - -extern int minix_bmap(struct inode *,int); - -extern struct buffer_head * minix_getblk(struct inode *, int, int); -extern struct buffer_head * minix_bread(struct inode *, int, int); - -extern void minix_truncate(struct inode *); -extern void minix_put_super(struct super_block *); -extern struct super_block *minix_read_super(struct super_block *,void *,int); -extern int init_minix_fs(void); -extern void minix_write_super(struct super_block *); -extern int minix_remount (struct super_block * sb, int * flags, char * data); -extern void minix_read_inode(struct inode *); -extern void minix_write_inode(struct inode *); -extern void minix_put_inode(struct inode *); -extern void minix_statfs(struct super_block *, struct statfs *, int); -extern int minix_sync_inode(struct inode *); -extern int minix_sync_file(struct inode *, struct file *); - -extern struct inode_operations minix_file_inode_operations; -extern struct inode_operations minix_dir_inode_operations; -extern struct inode_operations minix_symlink_inode_operations; - -#endif /* __KERNEL__ */ - -#endif |