X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Farc.c;h=e75a3f59a0b539450df1257f894398d8e77c7057;hb=20a083cbe29b5eb082c577e9c0194d036effaa59;hp=7aa23ca15d0063a083dfc27d55e295adc030feb9;hpb=518b4876022eee58b14903da09b99c01b8caa754;p=zfs.git

diff --git a/module/zfs/arc.c b/module/zfs/arc.c
index 7aa23ca..e75a3f5 100644
--- a/module/zfs/arc.c
+++ b/module/zfs/arc.c
@@ -20,6 +20,8 @@
  */
 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2011 Nexenta Systems, Inc.  All rights reserved.
+ * Copyright (c) 2011 by Delphix. All rights reserved.
  */
 
 /*
@@ -1284,7 +1286,7 @@ arc_buf_alloc(spa_t *spa, int size, void *tag, arc_buf_contents_t type)
 	ASSERT(BUF_EMPTY(hdr));
 	hdr->b_size = size;
 	hdr->b_type = type;
-	hdr->b_spa = spa_guid(spa);
+	hdr->b_spa = spa_load_guid(spa);
 	hdr->b_state = arc_anon;
 	hdr->b_arc_access = 0;
 	buf = kmem_cache_alloc(buf_cache, KM_PUSHPAGE);
@@ -2056,7 +2058,7 @@ arc_flush(spa_t *spa)
 	uint64_t guid = 0;
 
 	if (spa)
-		guid = spa_guid(spa);
+		guid = spa_load_guid(spa);
 
 	while (list_head(&arc_mru->arcs_list[ARC_BUFC_DATA])) {
 		(void) arc_evict(arc_mru, guid, -1, FALSE, ARC_BUFC_DATA);
@@ -2887,7 +2889,7 @@ arc_read_nolock(zio_t *pio, spa_t *spa, const blkptr_t *bp,
 	arc_buf_t *buf = NULL;
 	kmutex_t *hash_lock;
 	zio_t *rzio;
-	uint64_t guid = spa_guid(spa);
+	uint64_t guid = spa_load_guid(spa);
 
 top:
 	hdr = buf_hash_find(guid, BP_IDENTITY(bp), BP_PHYSICAL_BIRTH(bp),
@@ -3545,7 +3547,7 @@ arc_write(zio_t *pio, spa_t *spa, uint64_t txg,
 	ASSERT(hdr->b_acb == NULL);
 	if (l2arc)
 		hdr->b_flags |= ARC_L2CACHE;
-	callback = kmem_zalloc(sizeof (arc_write_callback_t), KM_SLEEP);
+	callback = kmem_zalloc(sizeof (arc_write_callback_t), KM_PUSHPAGE);
 	callback->awcb_ready = ready;
 	callback->awcb_done = done;
 	callback->awcb_private = private;
@@ -4522,7 +4524,7 @@ l2arc_write_buffers(spa_t *spa, l2arc_dev_t *dev, uint64_t target_sz)
 	boolean_t have_lock, full;
 	l2arc_write_callback_t *cb;
 	zio_t *pio, *wzio;
-	uint64_t guid = spa_guid(spa);
+	uint64_t guid = spa_load_guid(spa);
 	int try;
 
 	ASSERT(dev->l2ad_vdev != NULL);