Changeset View

Standalone View

	Show All 37 Lines
	*/			*/

	#ifndef _FFS_BUF_H			#ifndef _FFS_BUF_H
	#define _FFS_BUF_H			#define _FFS_BUF_H

	#include <sys/param.h>			#include <sys/param.h>
	#include <sys/queue.h>			#include <sys/queue.h>

				struct makefs_fsinfo;
	struct ucred;			struct ucred;

	struct vnode {			struct vnode {
	int fd;			struct makefs_fsinfo *fs;
	void *fs;
	void *v_data;			void *v_data;
	int offset;
	};			};

	struct buf {			struct buf {
	void * b_data;			void * b_data;
	long b_bufsize;			long b_bufsize;
	long b_bcount;			long b_bcount;
	daddr_t b_blkno;			daddr_t b_blkno;
	daddr_t b_lblkno;			daddr_t b_lblkno;
	int b_fd;			struct makefs_fsinfo *b_fs;
	void * b_fs;

	TAILQ_ENTRY(buf) b_tailq;			TAILQ_ENTRY(buf) b_tailq;
	};			};

	void bcleanup(void);			void bcleanup(void);
	int bread(struct vnode , daddr_t, int, struct ucred ,			int bread(struct vnode , daddr_t, int, struct ucred ,
	struct buf **);			struct buf **);
	void brelse(struct buf *, int);			void brelse(struct buf *, int);
	int bwrite(struct buf *);			int bwrite(struct buf *);
	struct buf * getblk(struct vnode *, daddr_t, int, int, int, int);			struct buf * getblk(struct vnode *, daddr_t, int, int, int, int);

	#define bdwrite(bp) bwrite(bp)			#define bdwrite(bp) bwrite(bp)
	#define clrbuf(bp) memset((bp)->b_data, 0, (u_int)(bp)->b_bcount)			#define clrbuf(bp) memset((bp)->b_data, 0, (u_int)(bp)->b_bcount)

	#endif /* _FFS_BUF_H */			#endif /* _FFS_BUF_H */