X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fmetaslab.c;h=03d5a1d9c75ee865a907ba8d5ac3d6b2a86b9a22;hb=30b92c1de68ced4bee235f879791ee316314a197;hp=d199921b7edf1a17d6bc7ab2c20275941a340d91;hpb=920dd524fb2997225d4b1ac180bcbc14b045fda6;p=zfs.git

diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c
index d199921..03d5a1d 100644
--- a/module/zfs/metaslab.c
+++ b/module/zfs/metaslab.c
@@ -58,7 +58,7 @@ int zfs_mg_alloc_failures;
 /*
  * Metaslab debugging: when set, keeps all space maps in core to verify frees.
  */
-static int metaslab_debug = 0;
+int metaslab_debug = 0;
 
 /*
  * Minimum size which forces the dynamic allocator to change
@@ -1746,3 +1746,8 @@ void metaslab_fastwrite_unmark(spa_t *spa, const blkptr_t *bp)
 
 	spa_config_exit(spa, SCL_VDEV, FTAG);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(metaslab_debug, int, 0644);
+MODULE_PARM_DESC(metaslab_debug, "keep space maps in core to verify frees");
+#endif /* _KERNEL && HAVE_SPL */