xen/blkback: Move include/xen/blkif.h into drivers/block/xen-blkback/common.h

Not point of the blkif.h file. It is not used by the frontend.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

1 files changed, 0 insertions, 95 deletions

diff --git a/include/xen/blkif.h b/include/xen/blkif.h
deleted file mode 100644
index 3c9ca7a93ba4..000000000000
--- a/include/xen/blkif.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef __XEN_BLKIF_H__
-#define __XEN_BLKIF_H__
-
-#include <xen/interface/io/ring.h>
-#include <xen/interface/io/blkif.h>
-#include <xen/interface/io/protocols.h>
-
-/* Not a real protocol.  Used to generate ring structs which contain
- * the elements common to all protocols only.  This way we get a
- * compiler-checkable way to use common struct elements, so we can
- * avoid using switch(protocol) in a number of places.  */
-struct blkif_common_request {
-	char dummy;
-};
-struct blkif_common_response {
-	char dummy;
-};
-
-/* i386 protocol version */
-#pragma pack(push, 4)
-struct blkif_x86_32_request {
-	uint8_t        operation;    /* BLKIF_OP_???                         */
-	uint8_t        nr_segments;  /* number of segments                   */
-	blkif_vdev_t   handle;       /* only for read/write requests         */
-	uint64_t       id;           /* private guest value, echoed in resp  */
-	blkif_sector_t sector_number;/* start sector idx on disk (r/w only)  */
-	struct blkif_request_segment seg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
-};
-struct blkif_x86_32_response {
-	uint64_t        id;              /* copied from request */
-	uint8_t         operation;       /* copied from request */
-	int16_t         status;          /* BLKIF_RSP_???       */
-};
-typedef struct blkif_x86_32_request blkif_x86_32_request_t;
-typedef struct blkif_x86_32_response blkif_x86_32_response_t;
-#pragma pack(pop)
-
-/* x86_64 protocol version */
-struct blkif_x86_64_request {
-	uint8_t        operation;    /* BLKIF_OP_???                         */
-	uint8_t        nr_segments;  /* number of segments                   */
-	blkif_vdev_t   handle;       /* only for read/write requests         */
-	uint64_t       __attribute__((__aligned__(8))) id;
-	blkif_sector_t sector_number;/* start sector idx on disk (r/w only)  */
-	struct blkif_request_segment seg[BLKIF_MAX_SEGMENTS_PER_REQUEST];
-};
-struct blkif_x86_64_response {
-	uint64_t       __attribute__((__aligned__(8))) id;
-	uint8_t         operation;       /* copied from request */
-	int16_t         status;          /* BLKIF_RSP_???       */
-};
-typedef struct blkif_x86_64_request blkif_x86_64_request_t;
-typedef struct blkif_x86_64_response blkif_x86_64_response_t;
-
-DEFINE_RING_TYPES(blkif_common, struct blkif_common_request,
-		  struct blkif_common_response);
-DEFINE_RING_TYPES(blkif_x86_32, struct blkif_x86_32_request,
-		  struct blkif_x86_32_response);
-DEFINE_RING_TYPES(blkif_x86_64, struct blkif_x86_64_request,
-		  struct blkif_x86_64_response);
-
-union blkif_back_rings {
-	struct blkif_back_ring        native;
-	struct blkif_common_back_ring common;
-	struct blkif_x86_32_back_ring x86_32;
-	struct blkif_x86_64_back_ring x86_64;
-};
-
-enum blkif_protocol {
-	BLKIF_PROTOCOL_NATIVE = 1,
-	BLKIF_PROTOCOL_X86_32 = 2,
-	BLKIF_PROTOCOL_X86_64 = 3,
-};
-
-#endif /* __XEN_BLKIF_H__ */