X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fnbd.h;h=4871170a04a0b24b33e2a5221577fb22565d363b;hb=4d4ca1e839684351ff6dfa582912304e0875cad4;hp=5c86e2b33e2db55644ccdaa360c49e9ce394856a;hpb=35e9a274fdc9c8feb763e4970a32d7089f51393c;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/nbd.h b/include/linux/nbd.h
index 5c86e2b33e2d..4871170a04a0 100644
--- a/include/linux/nbd.h
+++ b/include/linux/nbd.h
@@ -11,45 +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 )
-#define NBD_SET_FLAGS   _IO( 0xab, 10)
-
-enum {
-	NBD_CMD_READ = 0,
-	NBD_CMD_WRITE = 1,
-	NBD_CMD_DISC = 2,
-	/* there is a gap here to match userspace */
-	NBD_CMD_TRIM = 4
-};
-
-/* values for flags field */
-#define NBD_FLAG_HAS_FLAGS    (1 << 0) /* nbd-server supports flags */
-#define NBD_FLAG_READ_ONLY    (1 << 1) /* device is read-only */
-/* there is a gap here to match userspace */
-#define NBD_FLAG_SEND_TRIM    (1 << 5) /* send trim/discard */
-
-#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>
+#include <uapi/linux/nbd.h>
 
 struct request;
 
@@ -76,32 +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