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-rw-r--r--uts/common/fs/zfs/sys/dsl_synctask.h79
1 files changed, 79 insertions, 0 deletions
diff --git a/uts/common/fs/zfs/sys/dsl_synctask.h b/uts/common/fs/zfs/sys/dsl_synctask.h
new file mode 100644
index 000000000000..9126290cdb5b
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+++ b/uts/common/fs/zfs/sys/dsl_synctask.h
@@ -0,0 +1,79 @@
+/*
+ * 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#ifndef _SYS_DSL_SYNCTASK_H
+#define _SYS_DSL_SYNCTASK_H
+
+#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;
+ boolean_t dstg_nowaiter;
+} 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_nowait(dsl_sync_task_group_t *dstg, dmu_tx_t *tx);
+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);
+void dsl_sync_task_do_nowait(struct dsl_pool *dp,
+ dsl_checkfunc_t *checkfunc, dsl_syncfunc_t *syncfunc,
+ void *arg1, void *arg2, int blocks_modified, dmu_tx_t *tx);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_DSL_SYNCTASK_H */