1 files changed, 88 insertions, 0 deletions
diff --git a/src/spdk/include/spdk/blob_bdev.h b/src/spdk/include/spdk/blob_bdev.h
new file mode 100644
index 000000000..1867c464c
--- /dev/null
+++ b/src/spdk/include/spdk/blob_bdev.h
@@ -0,0 +1,88 @@
+/*-
+ *   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.
+ */
+
+/** \file
+ * Helper library to use spdk_bdev as the backing device for a blobstore
+ */
+
+#ifndef SPDK_BLOB_BDEV_H
+#define SPDK_BLOB_BDEV_H
+
+#include "spdk/stdinc.h"
+#include "spdk/bdev.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct spdk_bs_dev;
+struct spdk_bdev;
+struct spdk_bdev_module;
+
+/**
+ * Create a blobstore block device from a bdev. (deprecated, please use spdk_bdev_create_bs_dev_from_desc,
+ * together with spdk_bdev_open_ext).
+ *
+ * \param bdev Bdev to use.
+ * \param remove_cb Called when the block device is removed.
+ * \param remove_ctx Argument passed to function remove_cb.
+ *
+ * \return a pointer to the blobstore block device on success or NULL otherwise.
+ */
+struct spdk_bs_dev *spdk_bdev_create_bs_dev(struct spdk_bdev *bdev, spdk_bdev_remove_cb_t remove_cb,
+		void *remove_ctx);
+
+/**
+ * Create a blobstore block device from the descriptor of a bdev.
+ *
+ * \param desc Descriptor of a bdev. spdk_bdev_open_ext() is recommended to get the desc.
+ *
+ * \return a pointer to the blobstore block device on success or NULL otherwise.
+ */
+struct spdk_bs_dev *spdk_bdev_create_bs_dev_from_desc(struct spdk_bdev_desc *desc);
+
+/**
+ * Claim the bdev module for the given blobstore.
+ *
+ * \param bs_dev Blobstore block device.
+ * \param module Bdev module to claim.
+ *
+ * \return 0 on success, negative errno on failure.
+ */
+int spdk_bs_bdev_claim(struct spdk_bs_dev *bs_dev, struct spdk_bdev_module *module);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif