X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fspa.c;h=3599e61c9bdafffc6efbdcf88782a7847b47105e;hb=95c73795b001267d6b683b71e8abe51de4b0c938;hp=afdfa123221e5c053a2f73b87f9eb0f6ae2aec2c;hpb=00b46022c676e402e3f33ce93ee2983bbad2c46f;p=zfs.git

diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index afdfa12..3599e61 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -40,6 +40,7 @@
 #include <sys/zil.h>
 #include <sys/ddt.h>
 #include <sys/vdev_impl.h>
+#include <sys/vdev_disk.h>
 #include <sys/metaslab.h>
 #include <sys/metaslab_impl.h>
 #include <sys/uberblock_impl.h>
@@ -94,7 +95,7 @@ typedef struct zio_taskq_info {
 } zio_taskq_info_t;
 
 static const char *const zio_taskq_types[ZIO_TASKQ_TYPES] = {
-	"issue", "issue_high", "intr", "intr_high"
+	"iss", "iss_h", "int", "int_h"
 };
 
 /*
@@ -105,7 +106,7 @@ const zio_taskq_info_t zio_taskqs[ZIO_TYPES][ZIO_TASKQ_TYPES] = {
 	/* ISSUE	ISSUE_HIGH	INTR		INTR_HIGH */
 	{ ZTI_ONE,	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 	{ ZTI_FIX(8),	ZTI_NULL,	ZTI_BATCH,	ZTI_NULL },
-	{ ZTI_BATCH,	ZTI_FIX(5),	ZTI_FIX(8),	ZTI_FIX(5) },
+	{ ZTI_BATCH,	ZTI_FIX(5),	ZTI_FIX(16),	ZTI_FIX(5) },
 	{ ZTI_FIX(100),	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 	{ ZTI_ONE,	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 	{ ZTI_ONE,	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
@@ -229,7 +230,9 @@ spa_prop_get(spa_t *spa, nvlist_t **nvp)
 	zap_attribute_t za;
 	int err;
 
-	VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0);
+	err = nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP);
+	if (err)
+		return err;
 
 	mutex_enter(&spa->spa_props_lock);
 
@@ -241,7 +244,7 @@ spa_prop_get(spa_t *spa, nvlist_t **nvp)
 	/* If no pool property object, no more prop to get. */
 	if (mos == NULL || spa->spa_pool_props_object == 0) {
 		mutex_exit(&spa->spa_props_lock);
-		return (0);
+		goto out;
 	}
 
 	/*
@@ -674,7 +677,7 @@ spa_create_zio_taskqs(spa_t *spa)
 	}
 }
 
-#ifdef _KERNEL
+#if defined(_KERNEL) && defined(HAVE_SPA_THREAD)
 static void
 spa_thread(void *arg)
 {
@@ -764,6 +767,7 @@ spa_activate(spa_t *spa, int mode)
 	ASSERT(spa->spa_proc == &p0);
 	spa->spa_did = 0;
 
+#ifdef HAVE_SPA_THREAD
 	/* Only create a process if we're going to be around a while. */
 	if (spa_create_process && strcmp(spa->spa_name, TRYIMPORT_NAME) != 0) {
 		if (newproc(spa_thread, (caddr_t)spa, syscid, maxclsyspri,
@@ -784,6 +788,7 @@ spa_activate(spa_t *spa, int mode)
 #endif
 		}
 	}
+#endif /* HAVE_SPA_THREAD */
 	mutex_exit(&spa->spa_proc_lock);
 
 	/* If we didn't create a process, we need to create our taskqs. */
@@ -5858,3 +5863,62 @@ spa_event_notify(spa_t *spa, vdev_t *vd, const char *name)
 	zfs_ereport_post(name, spa, vd, NULL, 0, 0);
 #endif
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+/* state manipulation functions */
+EXPORT_SYMBOL(spa_open);
+EXPORT_SYMBOL(spa_open_rewind);
+EXPORT_SYMBOL(spa_get_stats);
+EXPORT_SYMBOL(spa_create);
+EXPORT_SYMBOL(spa_import_rootpool);
+EXPORT_SYMBOL(spa_import);
+EXPORT_SYMBOL(spa_tryimport);
+EXPORT_SYMBOL(spa_destroy);
+EXPORT_SYMBOL(spa_export);
+EXPORT_SYMBOL(spa_reset);
+EXPORT_SYMBOL(spa_async_request);
+EXPORT_SYMBOL(spa_async_suspend);
+EXPORT_SYMBOL(spa_async_resume);
+EXPORT_SYMBOL(spa_inject_addref);
+EXPORT_SYMBOL(spa_inject_delref);
+EXPORT_SYMBOL(spa_scan_stat_init);
+EXPORT_SYMBOL(spa_scan_get_stats);
+
+/* device maniion */
+EXPORT_SYMBOL(spa_vdev_add);
+EXPORT_SYMBOL(spa_vdev_attach);
+EXPORT_SYMBOL(spa_vdev_detach);
+EXPORT_SYMBOL(spa_vdev_remove);
+EXPORT_SYMBOL(spa_vdev_setpath);
+EXPORT_SYMBOL(spa_vdev_setfru);
+EXPORT_SYMBOL(spa_vdev_split_mirror);
+
+/* spare statech is global across all pools) */
+EXPORT_SYMBOL(spa_spare_add);
+EXPORT_SYMBOL(spa_spare_remove);
+EXPORT_SYMBOL(spa_spare_exists);
+EXPORT_SYMBOL(spa_spare_activate);
+
+/* L2ARC statech is global across all pools) */
+EXPORT_SYMBOL(spa_l2cache_add);
+EXPORT_SYMBOL(spa_l2cache_remove);
+EXPORT_SYMBOL(spa_l2cache_exists);
+EXPORT_SYMBOL(spa_l2cache_activate);
+EXPORT_SYMBOL(spa_l2cache_drop);
+
+/* scanning */
+EXPORT_SYMBOL(spa_scan);
+EXPORT_SYMBOL(spa_scan_stop);
+
+/* spa syncing */
+EXPORT_SYMBOL(spa_sync); /* only for DMU use */
+EXPORT_SYMBOL(spa_sync_allpools);
+
+/* properties */
+EXPORT_SYMBOL(spa_prop_set);
+EXPORT_SYMBOL(spa_prop_get);
+EXPORT_SYMBOL(spa_prop_clear_bootfs);
+
+/* asynchronous event notification */
+EXPORT_SYMBOL(spa_event_notify);
+#endif