*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
#ifndef _SYS_SPA_H
extern int spa_sync_pass(spa_t *spa);
extern char *spa_name(spa_t *spa);
extern uint64_t spa_guid(spa_t *spa);
+extern uint64_t spa_load_guid(spa_t *spa);
extern uint64_t spa_last_synced_txg(spa_t *spa);
extern uint64_t spa_first_txg(spa_t *spa);
extern uint64_t spa_syncing_txg(spa_t *spa);
extern uint64_t spa_generate_guid(spa_t *spa);
extern void sprintf_blkptr(char *buf, const blkptr_t *bp);
extern void spa_freeze(spa_t *spa);
+extern int spa_change_guid(spa_t *spa);
extern void spa_upgrade(spa_t *spa, uint64_t version);
extern void spa_evict_all(void);
extern vdev_t *spa_lookup_by_guid(spa_t *spa, uint64_t guid,
#define dprintf_bp(bp, fmt, ...)
#endif
+extern boolean_t spa_debug_enabled(spa_t *spa);
+#define spa_dbgmsg(spa, ...) \
+{ \
+ if (spa_debug_enabled(spa)) \
+ zfs_dbgmsg(__VA_ARGS__); \
+}
+
extern int spa_mode_global; /* mode, e.g. FREAD | FWRITE */
#ifdef __cplusplus