Files
flexnbd-c/nbdtypes.h

37 lines
812 B
C
Raw Normal View History

#ifndef __NBDTYPES_H
#define __NBDTYPES_H
/* http://linux.derkeiler.com/Mailing-Lists/Kernel/2003-09/2332.html */
#define INIT_PASSWD "NBDMAGIC"
#define INIT_MAGIC 0x0000420281861253
#define REQUEST_MAGIC 0x25609513
#define REPLY_MAGIC 0x67446698
#define REQUEST_READ 0
#define REQUEST_WRITE 1
#define REQUEST_DISCONNECT 2
#include <linux/types.h>
struct nbd_init {
char passwd[8];
__be64 magic;
__be64 size;
char reserved[128];
};
struct nbd_request {
__be32 magic;
__be32 type; /* == READ || == WRITE */
char handle[8];
__be64 from;
__be32 len;
} __attribute__((packed));
struct nbd_reply {
__be32 magic;
__be32 error; /* 0 = ok, else error */
char handle[8]; /* handle you got from request */
};
#endif