bio.c File Reference

#include "types.h"
#include "defs.h"
#include "param.h"
#include "spinlock.h"
#include "fs.h"
#include "buf.h"

Go to the source code of this file.

Functions
void	binit (void)
struct buf *	bread (uint dev, uint blockno)
void	bwrite (struct buf *b)
void	brelse (struct buf *b)

Variables
struct {
struct spinlock   lock
struct buf   buf [NBUF]
struct buf   head
}	bcache

Function Documentation

void binit

(

void

)

Definition at line 40 of file bio.c.

struct buf* bread	(	uint	dev,
		uint	blockno
	)

Definition at line 100 of file bio.c.

void brelse

(

struct buf *

b)

Definition at line 124 of file bio.c.

void bwrite

(

struct buf *

b)

Definition at line 113 of file bio.c.

Variable Documentation

struct { ... } bcache

struct buf buf[NBUF]

Definition at line 32 of file bio.c.

struct buf head

Definition at line 36 of file bio.c.

struct spinlock lock

Definition at line 31 of file bio.c.