X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fspa.c;h=c4a8418ef53f05522e7e62b7663b9aaf30e68087;hb=47621f3d76abf63e178b95a446134565cc553b1a;hp=dea58f1e6ae4b0bd7db8238805edfb595a84bc5f;hpb=c28b227942b421ebdc03c9df9a012642fb517223;p=zfs.git

diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index dea58f1..c4a8418 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -22,6 +22,9 @@
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  */
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
 
 /*
  * This file contains all the routines used when modifying on-disk SPA state.
@@ -95,7 +98,7 @@ 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"
 };
 
 /*
@@ -106,8 +109,8 @@ 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_FIX(100),	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
+	{ ZTI_BATCH,	ZTI_FIX(5),	ZTI_FIX(16),	ZTI_FIX(5) },
+	{ ZTI_PCT(100),	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 	{ ZTI_ONE,	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 	{ ZTI_ONE,	ZTI_NULL,	ZTI_ONE,	ZTI_NULL },
 };
@@ -614,9 +617,8 @@ spa_get_errlists(spa_t *spa, avl_tree_t *last, avl_tree_t *scrub)
 
 static taskq_t *
 spa_taskq_create(spa_t *spa, const char *name, enum zti_modes mode,
-    uint_t value)
+    uint_t value, uint_t flags)
 {
-	uint_t flags = TASKQ_PREPOPULATE;
 	boolean_t batch = B_FALSE;
 
 	switch (mode) {
@@ -666,18 +668,22 @@ spa_create_zio_taskqs(spa_t *spa)
 			const zio_taskq_info_t *ztip = &zio_taskqs[t][q];
 			enum zti_modes mode = ztip->zti_mode;
 			uint_t value = ztip->zti_value;
+			uint_t flags = 0;
 			char name[32];
 
+			if (t == ZIO_TYPE_WRITE)
+				flags |= TASKQ_NORECLAIM;
+
 			(void) snprintf(name, sizeof (name),
 			    "%s_%s", zio_type_name[t], zio_taskq_types[q]);
 
 			spa->spa_zio_taskq[t][q] =
-			    spa_taskq_create(spa, name, mode, value);
+			    spa_taskq_create(spa, name, mode, value, flags);
 		}
 	}
 }
 
-#ifdef _KERNEL
+#if defined(_KERNEL) && defined(HAVE_SPA_THREAD)
 static void
 spa_thread(void *arg)
 {
@@ -767,6 +773,7 @@ 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,
@@ -787,6 +794,7 @@ 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. */
@@ -1971,7 +1979,7 @@ spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config,
 				cmn_err(CE_WARN, "pool '%s' could not be "
 				    "loaded as it was last accessed by "
 				    "another system (host: %s hostid: 0x%lx). "
-				    "See: http://www.sun.com/msg/ZFS-8000-EY",
+				    "See: http://zfsonlinux.org/msg/ZFS-8000-EY",
 				    spa_name(spa), hostname,
 				    (unsigned long)hostid);
 				return (EBADF);