Adding upstream version 14.2.21.upstream/14.2.21upstream

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

1 files changed, 120 insertions, 0 deletions

diff --git a/src/spdk/lib/bdev/lvol/vbdev_lvol.h b/src/spdk/lib/bdev/lvol/vbdev_lvol.h
new file mode 100644
index 00000000..93991d08
--- /dev/null
+++ b/src/spdk/lib/bdev/lvol/vbdev_lvol.h
@@ -0,0 +1,120 @@
+/*-
+ *   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 SPDK_VBDEV_LVOL_H
+#define SPDK_VBDEV_LVOL_H
+
+#include "spdk/lvol.h"
+#include "spdk/bdev_module.h"
+
+#include "spdk_internal/lvolstore.h"
+
+struct lvol_store_bdev {
+	struct spdk_lvol_store	*lvs;
+	struct spdk_bdev	*bdev;
+	struct spdk_lvs_req	*req;
+
+	TAILQ_ENTRY(lvol_store_bdev)	lvol_stores;
+};
+
+int vbdev_lvs_create(struct spdk_bdev *base_bdev, const char *name, uint32_t cluster_sz,
+		     spdk_lvs_op_with_handle_complete cb_fn, void *cb_arg);
+void vbdev_lvs_destruct(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
+void vbdev_lvs_unload(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
+
+int vbdev_lvol_create(struct spdk_lvol_store *lvs, const char *name, uint64_t sz,
+		      bool thin_provisioned, spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
+
+void vbdev_lvol_create_snapshot(struct spdk_lvol *lvol, const char *snapshot_name,
+				spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
+
+void vbdev_lvol_create_clone(struct spdk_lvol *lvol, const char *clone_name,
+			     spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg);
+
+/**
+ * \brief Change size of lvol
+ * \param lvol Handle to lvol
+ * \param sz Size of lvol to change
+ * \param cb_fn Completion callback
+ * \param cb_arg Completion callback custom arguments
+ * \return error
+ */
+void vbdev_lvol_resize(struct spdk_lvol *lvol, uint64_t sz, spdk_lvol_op_complete cb_fn,
+		       void *cb_arg);
+
+void vbdev_lvol_rename(struct spdk_lvol *lvol, const char *new_lvol_name,
+		       spdk_lvol_op_complete cb_fn, void *cb_arg);
+
+/**
+ * Destroy a logical volume
+ * \param lvol Handle to lvol
+ * \param cb_fn Completion callback
+ * \param cb_arg Completion callback custom arguments
+ */
+void vbdev_lvol_destroy(struct spdk_lvol *lvol, spdk_lvol_op_complete cb_fn, void *cb_arg);
+
+/**
+ * \brief Renames given lvolstore.
+ *
+ * \param lvs Pointer to lvolstore
+ * \param new_name New name of lvs
+ * \param cb_fn Completion callback
+ * \param cb_arg Completion callback custom arguments
+ */
+void vbdev_lvs_rename(struct spdk_lvol_store *lvs, const char *new_lvs_name,
+		      spdk_lvs_op_complete cb_fn, void *cb_arg);
+
+/**
+ * \brief Search for handle lvolstore
+ * \param uuid_str UUID of lvolstore
+ * \return Handle to spdk_lvol_store or NULL if not found.
+ */
+struct spdk_lvol_store *vbdev_get_lvol_store_by_uuid(const char *uuid_str);
+
+/**
+ * \brief Search for handle to lvolstore
+ * \param name name of lvolstore
+ * \return Handle to spdk_lvol_store or NULL if not found.
+ */
+struct spdk_lvol_store *vbdev_get_lvol_store_by_name(const char *name);
+
+/**
+ * \brief Search for handle to lvol_store_bdev
+ * \param lvs handle to lvolstore
+ * \return Handle to lvol_store_bdev or NULL if not found.
+ */
+struct lvol_store_bdev *vbdev_get_lvs_bdev_by_lvs(struct spdk_lvol_store *lvs);
+
+struct spdk_lvol *vbdev_lvol_get_from_bdev(struct spdk_bdev *bdev);
+
+#endif /* SPDK_VBDEV_LVOL_H */