1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright (c) 2019 Lawrence Livermore National Security, LLC. 25 */ 26 27 #ifndef _SYS_VDEV_TRIM_H 28 #define _SYS_VDEV_TRIM_H 29 30 #include <sys/spa.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 extern unsigned int zfs_trim_metaslab_skip; 37 38 extern void vdev_trim(vdev_t *vd, uint64_t rate, boolean_t partial, 39 boolean_t secure); 40 extern void vdev_trim_stop(vdev_t *vd, vdev_trim_state_t tgt, list_t *vd_list); 41 extern void vdev_trim_stop_all(vdev_t *vd, vdev_trim_state_t tgt_state); 42 extern void vdev_trim_stop_wait(spa_t *spa, list_t *vd_list); 43 extern void vdev_trim_restart(vdev_t *vd); 44 extern void vdev_autotrim(spa_t *spa); 45 extern void vdev_autotrim_kick(spa_t *spa); 46 extern void vdev_autotrim_stop_all(spa_t *spa); 47 extern void vdev_autotrim_stop_wait(vdev_t *vd); 48 extern void vdev_autotrim_restart(spa_t *spa); 49 extern int vdev_trim_simple(vdev_t *vd, uint64_t start, uint64_t size); 50 extern void vdev_trim_l2arc(spa_t *spa); 51 52 #ifdef __cplusplus 53 } 54 #endif 55 56 #endif /* _SYS_VDEV_TRIM_H */ 57