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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_DSL_SYNCTASK_H 27 #define _SYS_DSL_SYNCTASK_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/txg.h> 32 #include <sys/zfs_context.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 struct dsl_pool; 39 40 typedef int (dsl_checkfunc_t)(void *, void *, dmu_tx_t *); 41 typedef void (dsl_syncfunc_t)(void *, void *, dmu_tx_t *); 42 43 typedef struct dsl_sync_task { 44 list_node_t dst_node; 45 dsl_checkfunc_t *dst_checkfunc; 46 dsl_syncfunc_t *dst_syncfunc; 47 void *dst_arg1; 48 void *dst_arg2; 49 int dst_err; 50 } dsl_sync_task_t; 51 52 typedef struct dsl_sync_task_group { 53 txg_node_t dstg_node; 54 list_t dstg_tasks; 55 struct dsl_pool *dstg_pool; 56 uint64_t dstg_txg; 57 int dstg_err; 58 int dstg_space; 59 } dsl_sync_task_group_t; 60 61 dsl_sync_task_group_t *dsl_sync_task_group_create(struct dsl_pool *dp); 62 void dsl_sync_task_create(dsl_sync_task_group_t *dstg, 63 dsl_checkfunc_t *, dsl_syncfunc_t *, 64 void *arg1, void *arg2, int blocks_modified); 65 int dsl_sync_task_group_wait(dsl_sync_task_group_t *dstg); 66 void dsl_sync_task_group_destroy(dsl_sync_task_group_t *dstg); 67 void dsl_sync_task_group_sync(dsl_sync_task_group_t *dstg, dmu_tx_t *tx); 68 69 int dsl_sync_task_do(struct dsl_pool *dp, 70 dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc, 71 void *arg1, void *arg2, int blocks_modified); 72 73 #ifdef __cplusplus 74 } 75 #endif 76 77 #endif /* _SYS_DSL_SYNCTASK_H */ 78