/* * Copyright (c) 2025 Miroslav Cimerman * 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. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. */ /** @addtogroup hr * @{ */ /** * @file */ #ifndef _HR_UTIL_H #define _HR_UTIL_H #include #include #include #include #include "superblock.h" #include "var.h" struct dev_list_member { link_t link; service_id_t svc_id; void *md; bool inited; bool md_present; bool fini; }; #define HR_DEBUG(format, ...) \ log_msg(LOG_DEFAULT, LVL_DEBUG, format, ##__VA_ARGS__) #define HR_NOTE(format, ...) \ log_msg(LOG_DEFAULT, LVL_NOTE, format, ##__VA_ARGS__) #define HR_WARN(format, ...) \ log_msg(LOG_DEFAULT, LVL_WARN, format, ##__VA_ARGS__) #define HR_ERROR(format, ...) \ log_msg(LOG_DEFAULT, LVL_ERROR, format, ##__VA_ARGS__) extern errno_t hr_create_vol_struct(hr_volume_t **, hr_level_t, const char *, hr_metadata_type_t); extern void hr_destroy_vol_struct(hr_volume_t *); extern hr_volume_t *hr_get_volume(service_id_t); extern errno_t hr_remove_volume(hr_volume_t *); extern errno_t hr_init_extents_from_cfg(hr_volume_t *, hr_config_t *); extern void hr_fini_devs(hr_volume_t *); extern errno_t hr_register_volume(hr_volume_t *); extern errno_t hr_check_ba_range(hr_volume_t *, size_t, uint64_t); extern void hr_add_ba_offset(hr_volume_t *, uint64_t *); extern void hr_update_ext_status(hr_volume_t *, size_t, hr_ext_status_t); extern void hr_update_hotspare_status(hr_volume_t *, size_t, hr_ext_status_t); extern void hr_update_vol_status(hr_volume_t *, hr_vol_status_t); extern void hr_update_ext_svc_id(hr_volume_t *, size_t, service_id_t); extern void hr_update_hotspare_svc_id(hr_volume_t *, size_t, service_id_t); extern void hr_sync_all_extents(hr_volume_t *); extern size_t hr_count_extents(hr_volume_t *, hr_ext_status_t); extern void hr_mark_vol_state_dirty(hr_volume_t *); extern void hr_range_lock_release(hr_range_lock_t *); extern hr_range_lock_t *hr_range_lock_acquire(hr_volume_t *, uint64_t, uint64_t); extern errno_t hr_util_try_assemble(hr_config_t *, size_t *); extern errno_t hr_util_add_hotspare(hr_volume_t *, service_id_t); #endif /** @} */