X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fspa_history.c;h=7a25378752f839c6479a160fb00fc63bd6213293;hb=9e11c7eee232b73600c2590c8c3326b2725daba5;hp=ce7d378c6ff97e843fb53e3aea028c9eb7b635dc;hpb=00b46022c676e402e3f33ce93ee2983bbad2c46f;p=zfs.git

diff --git a/module/zfs/spa_history.c b/module/zfs/spa_history.c
index ce7d378..7a25378 100644
--- a/module/zfs/spa_history.c
+++ b/module/zfs/spa_history.c
@@ -21,6 +21,7 @@
 
 /*
  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 #include <sys/spa.h>
@@ -101,11 +102,11 @@ spa_history_create_obj(spa_t *spa, dmu_tx_t *tx)
 
 	/*
 	 * Figure out maximum size of history log.  We set it at
-	 * 1% of pool size, with a max of 32MB and min of 128KB.
+	 * 0.1% of pool size, with a max of 1G and min of 128KB.
 	 */
 	shpp->sh_phys_max_off =
-	    metaslab_class_get_dspace(spa_normal_class(spa)) / 100;
-	shpp->sh_phys_max_off = MIN(shpp->sh_phys_max_off, 32<<20);
+	    metaslab_class_get_dspace(spa_normal_class(spa)) / 1000;
+	shpp->sh_phys_max_off = MIN(shpp->sh_phys_max_off, 1<<30);
 	shpp->sh_phys_max_off = MAX(shpp->sh_phys_max_off, 128<<10);
 
 	dmu_buf_rele(dbp, FTAG);
@@ -178,7 +179,11 @@ static char *
 spa_history_zone(void)
 {
 #ifdef _KERNEL
+#ifdef HAVE_SPL
+	return ("linux");
+#else
 	return (curproc->p_zone->zone_name);
+#endif
 #else
 	return ("global");
 #endif
@@ -499,3 +504,11 @@ spa_history_log_version(spa_t *spa, history_internal_events_t event)
 	    (u_longlong_t)current_vers, spa_name(spa), SPA_VERSION);
 #endif
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+EXPORT_SYMBOL(spa_history_create_obj);
+EXPORT_SYMBOL(spa_history_get);
+EXPORT_SYMBOL(spa_history_log);
+EXPORT_SYMBOL(spa_history_log_internal);
+EXPORT_SYMBOL(spa_history_log_version);
+#endif