diff options
Diffstat (limited to 'include/linux/nbd.h')
| -rw-r--r-- | include/linux/nbd.h | 58 |
1 files changed, 1 insertions, 57 deletions
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index d146ca10c0f5..4871170a04a0 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -11,40 +11,13 @@ * 2004/02/19 Paul Clements * Removed PARANOIA, plus various cleanup and comments */ - #ifndef LINUX_NBD_H #define LINUX_NBD_H -#include <linux/types.h> - -#define NBD_SET_SOCK _IO( 0xab, 0 ) -#define NBD_SET_BLKSIZE _IO( 0xab, 1 ) -#define NBD_SET_SIZE _IO( 0xab, 2 ) -#define NBD_DO_IT _IO( 0xab, 3 ) -#define NBD_CLEAR_SOCK _IO( 0xab, 4 ) -#define NBD_CLEAR_QUE _IO( 0xab, 5 ) -#define NBD_PRINT_DEBUG _IO( 0xab, 6 ) -#define NBD_SET_SIZE_BLOCKS _IO( 0xab, 7 ) -#define NBD_DISCONNECT _IO( 0xab, 8 ) -#define NBD_SET_TIMEOUT _IO( 0xab, 9 ) - -enum { - NBD_CMD_READ = 0, - NBD_CMD_WRITE = 1, - NBD_CMD_DISC = 2 -}; - -#define nbd_cmd(req) ((req)->cmd[0]) - -/* userspace doesn't need the nbd_device structure */ -#ifdef __KERNEL__ #include <linux/wait.h> #include <linux/mutex.h> - -/* values for flags field */ -#define NBD_READ_ONLY 0x0001 -#define NBD_WRITE_NOCHK 0x0002 +#include <uapi/linux/nbd.h> struct request; @@ -71,32 +44,3 @@ struct nbd_device { }; #endif - -/* These are sent over the network in the request/reply magic fields */ - -#define NBD_REQUEST_MAGIC 0x25609513 -#define NBD_REPLY_MAGIC 0x67446698 -/* Do *not* use magics: 0x12560953 0x96744668. */ - -/* - * This is the packet used for communication between client and - * server. All data are in network byte order. - */ -struct nbd_request { - __be32 magic; - __be32 type; /* == READ || == WRITE */ - char handle[8]; - __be64 from; - __be32 len; -} __attribute__((packed)); - -/* - * This is the reply packet that nbd-server sends back to the client after - * it has completed an I/O request (or an error occurs). - */ -struct nbd_reply { - __be32 magic; - __be32 error; /* 0 = ok, else error */ - char handle[8]; /* handle you got from request */ -}; -#endif |