1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2017 by Delphix. All rights reserved. 24 */ 25 26 #ifndef _SYS_SPA_CHECKPOINT_H 27 #define _SYS_SPA_CHECKPOINT_H 28 29 #include <sys/zthr.h> 30 31 typedef struct spa_checkpoint_info { 32 uint64_t sci_timestamp; /* when checkpointed uberblock was synced */ 33 uint64_t sci_dspace; /* disk space used by checkpoint in bytes */ 34 } spa_checkpoint_info_t; 35 36 int spa_checkpoint(const char *); 37 int spa_checkpoint_discard(const char *); 38 39 boolean_t spa_checkpoint_discard_thread_check(void *, zthr_t *); 40 void spa_checkpoint_discard_thread(void *, zthr_t *); 41 42 int spa_checkpoint_get_stats(spa_t *, pool_checkpoint_stat_t *); 43 44 #endif /* _SYS_SPA_CHECKPOINT_H */ 45