1 files changed, 82 insertions, 0 deletions
diff --git a/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h
new file mode 100644
index 0000000..f7ec67a
--- /dev/null
+++ b/sys/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h
@@ -0,0 +1,82 @@
+/*
+ * 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_POOL_H
+#define	_SYS_DSL_POOL_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/spa.h>
+#include <sys/txg.h>
+#include <sys/txg_impl.h>
+#include <sys/zfs_context.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+struct objset;
+struct dsl_dir;
+
+typedef struct dsl_pool {
+	/* Immutable */
+	spa_t *dp_spa;
+	struct objset *dp_meta_objset;
+	struct dsl_dir *dp_root_dir;
+	struct dsl_dir *dp_mos_dir;
+	uint64_t dp_root_dir_obj;
+
+	/* No lock needed - sync context only */
+	blkptr_t dp_meta_rootbp;
+	list_t dp_synced_objsets;
+
+	/* Has its own locking */
+	tx_state_t dp_tx;
+	txg_list_t dp_dirty_datasets;
+	txg_list_t dp_dirty_dirs;
+	txg_list_t dp_sync_tasks;
+
+	/*
+	 * Protects administrative changes (properties, namespace)
+	 * It is only held for write in syncing context.  Therefore
+	 * syncing context does not need to ever have it for read, since
+	 * nobody else could possibly have it for write.
+	 */
+	krwlock_t dp_config_rwlock;
+} dsl_pool_t;
+
+int dsl_pool_open(spa_t *spa, uint64_t txg, dsl_pool_t **dpp);
+void dsl_pool_close(dsl_pool_t *dp);
+dsl_pool_t *dsl_pool_create(spa_t *spa, uint64_t txg);
+void dsl_pool_sync(dsl_pool_t *dp, uint64_t txg);
+void dsl_pool_zil_clean(dsl_pool_t *dp);
+int dsl_pool_sync_context(dsl_pool_t *dp);
+uint64_t dsl_pool_adjustedsize(dsl_pool_t *dp, boolean_t netfree);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* _SYS_DSL_POOL_H */