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-rw-r--r--include/sys/spa_checkpoint.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/sys/spa_checkpoint.h b/include/sys/spa_checkpoint.h
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+/*
+ * 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) 2017 by Delphix. All rights reserved.
+ */
+
+#ifndef _SYS_SPA_CHECKPOINT_H
+#define _SYS_SPA_CHECKPOINT_H
+
+#include <sys/zthr.h>
+
+typedef struct spa_checkpoint_info {
+ uint64_t sci_timestamp; /* when checkpointed uberblock was synced */
+ uint64_t sci_dspace; /* disk space used by checkpoint in bytes */
+} spa_checkpoint_info_t;
+
+int spa_checkpoint(const char *);
+int spa_checkpoint_discard(const char *);
+
+boolean_t spa_checkpoint_discard_thread_check(void *, zthr_t *);
+int spa_checkpoint_discard_thread(void *, zthr_t *);
+
+int spa_checkpoint_get_stats(spa_t *, pool_checkpoint_stat_t *);
+
+#endif /* _SYS_SPA_CHECKPOINT_H */