X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fspa.h;h=9de5736edb156e81078411b02c400db8ce71e51a;hb=c7f2d69de397b02cc803f541dd2d405e0c284e76;hp=52737ebc2d8c897b125e668f448847fa43a8c350;hpb=6283f55ea1b91e680386388c17d14b89e344fa8d;p=zfs.git

diff --git a/include/sys/spa.h b/include/sys/spa.h
index 52737eb..9de5736 100644
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -20,6 +20,8 @@
  */
 /*
  * 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
@@ -578,6 +580,7 @@ extern void spa_altroot(spa_t *, char *, size_t);
 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);
@@ -611,6 +614,7 @@ extern uint64_t spa_get_random(uint64_t range);
 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,
@@ -698,6 +702,13 @@ _NOTE(CONSTCOND) } while (0)
 #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