From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- src/spdk/module/bdev/lvol/vbdev_lvol.h | 130 +++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 src/spdk/module/bdev/lvol/vbdev_lvol.h (limited to 'src/spdk/module/bdev/lvol/vbdev_lvol.h') diff --git a/src/spdk/module/bdev/lvol/vbdev_lvol.h b/src/spdk/module/bdev/lvol/vbdev_lvol.h new file mode 100644 index 000000000..ed3eb1c8e --- /dev/null +++ b/src/spdk/module/bdev/lvol/vbdev_lvol.h @@ -0,0 +1,130 @@ +/*- + * 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, + enum lvs_clear_method clear_method, 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, enum lvol_clear_method clear_method, + 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); + +/** + * \brief Mark lvol as read only + * \param lvol Handle to lvol + * \param cb_fn Completion callback + * \param cb_arg Completion callback custom arguments + */ +void vbdev_lvol_set_read_only(struct spdk_lvol *lvol, 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 */ -- cgit v1.2.3