2008-11-20 20:01:55 +00:00
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_DSL_SYNCTASK_H
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#define _SYS_DSL_SYNCTASK_H
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2008-12-03 20:09:06 +00:00
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#pragma ident "%Z%%M% %I% %E% SMI"
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2008-11-20 20:01:55 +00:00
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#include <sys/txg.h>
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#include <sys/zfs_context.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct dsl_pool;
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typedef int (dsl_checkfunc_t)(void *, void *, dmu_tx_t *);
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typedef void (dsl_syncfunc_t)(void *, void *, cred_t *, dmu_tx_t *);
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typedef struct dsl_sync_task {
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list_node_t dst_node;
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dsl_checkfunc_t *dst_checkfunc;
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dsl_syncfunc_t *dst_syncfunc;
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void *dst_arg1;
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void *dst_arg2;
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int dst_err;
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} dsl_sync_task_t;
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typedef struct dsl_sync_task_group {
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txg_node_t dstg_node;
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list_t dstg_tasks;
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struct dsl_pool *dstg_pool;
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cred_t *dstg_cr;
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uint64_t dstg_txg;
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int dstg_err;
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int dstg_space;
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boolean_t dstg_nowaiter;
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} dsl_sync_task_group_t;
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dsl_sync_task_group_t *dsl_sync_task_group_create(struct dsl_pool *dp);
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void dsl_sync_task_create(dsl_sync_task_group_t *dstg,
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dsl_checkfunc_t *, dsl_syncfunc_t *,
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void *arg1, void *arg2, int blocks_modified);
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int dsl_sync_task_group_wait(dsl_sync_task_group_t *dstg);
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void dsl_sync_task_group_nowait(dsl_sync_task_group_t *dstg, dmu_tx_t *tx);
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void dsl_sync_task_group_destroy(dsl_sync_task_group_t *dstg);
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void dsl_sync_task_group_sync(dsl_sync_task_group_t *dstg, dmu_tx_t *tx);
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int dsl_sync_task_do(struct dsl_pool *dp,
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dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc,
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void *arg1, void *arg2, int blocks_modified);
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void dsl_sync_task_do_nowait(struct dsl_pool *dp,
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dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc,
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void *arg1, void *arg2, int blocks_modified, dmu_tx_t *tx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _SYS_DSL_SYNCTASK_H */
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