diff options
Diffstat (limited to 'sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_synctask.h')
-rw-r--r-- | sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_synctask.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_synctask.h b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_synctask.h new file mode 100644 index 0000000..e695b18 --- /dev/null +++ b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_synctask.h @@ -0,0 +1,77 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DSL_SYNCTASK_H +#define _SYS_DSL_SYNCTASK_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <sys/txg.h> +#include <sys/zfs_context.h> + +#ifdef __cplusplus +extern "C" { +#endif + +struct dsl_pool; + +typedef int (dsl_checkfunc_t)(void *, void *, dmu_tx_t *); +typedef void (dsl_syncfunc_t)(void *, void *, dmu_tx_t *); + +typedef struct dsl_sync_task { + list_node_t dst_node; + dsl_checkfunc_t *dst_checkfunc; + dsl_syncfunc_t *dst_syncfunc; + void *dst_arg1; + void *dst_arg2; + int dst_err; +} dsl_sync_task_t; + +typedef struct dsl_sync_task_group { + txg_node_t dstg_node; + list_t dstg_tasks; + struct dsl_pool *dstg_pool; + uint64_t dstg_txg; + int dstg_err; + int dstg_space; +} dsl_sync_task_group_t; + +dsl_sync_task_group_t *dsl_sync_task_group_create(struct dsl_pool *dp); +void dsl_sync_task_create(dsl_sync_task_group_t *dstg, + dsl_checkfunc_t *, dsl_syncfunc_t *, + void *arg1, void *arg2, int blocks_modified); +int dsl_sync_task_group_wait(dsl_sync_task_group_t *dstg); +void dsl_sync_task_group_destroy(dsl_sync_task_group_t *dstg); +void dsl_sync_task_group_sync(dsl_sync_task_group_t *dstg, dmu_tx_t *tx); + +int dsl_sync_task_do(struct dsl_pool *dp, + dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc, + void *arg1, void *arg2, int blocks_modified); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_DSL_SYNCTASK_H */ |