Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/src/spdk/module/bdev/ocf/volume.h b/src/spdk/module/bdev/ocf/volume.h
new file mode 100644
index 000000000..6ae7488b5
--- /dev/null
+++ b/src/spdk/module/bdev/ocf/volume.h
@@ -0,0 +1,63 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright (c) Intel Corporation.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Intel Corporation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef VBDEV_OCF_DOBJ_H
+#define VBDEV_OCF_DOBJ_H
+
+#include <ocf/ocf.h>
+
+#include "ocf_env.h"
+#include "ctx.h"
+#include "data.h"
+
+/* ocf_io context
+ * It is initialized from io size and offset */
+struct ocf_io_ctx {
+	struct bdev_ocf_data *data;
+	struct spdk_io_channel *ch;
+	uint32_t offset;
+	int ref;
+	int rq_cnt;
+	int error;
+	bool iovs_allocated;
+};
+
+int vbdev_ocf_volume_init(void);
+void vbdev_ocf_volume_cleanup(void);
+
+static inline struct ocf_io_ctx *ocf_get_io_ctx(struct ocf_io *io)
+{
+	return ocf_io_get_priv(io);
+}
+
+#endif