X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_rlock.c;h=136972b32d03dc7bb9554939b641234efb26e040;hb=e51be06697762215dc3b679f8668987034a5a048;hp=c278035b1142a9cc5c1fe87a2d03c2b61c9d1dc0;hpb=a298dbde92c68022a06ef51f2bb559b0975e4920;p=zfs.git

diff --git a/module/zfs/zfs_rlock.c b/module/zfs/zfs_rlock.c
index c278035..136972b 100644
--- a/module/zfs/zfs_rlock.c
+++ b/module/zfs/zfs_rlock.c
@@ -22,6 +22,9 @@
  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
+/*
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ */
 
 /*
  * This file contains the code to implement file range locking in
@@ -253,7 +256,7 @@ zfs_range_new_proxy(avl_tree_t *tree, uint64_t off, uint64_t len)
 	rl_t *rl;
 
 	ASSERT(len);
-	rl = kmem_alloc(sizeof (rl_t), KM_SLEEP);
+	rl = kmem_alloc(sizeof (rl_t), KM_PUSHPAGE);
 	rl->r_off = off;
 	rl->r_len = len;
 	rl->r_cnt = 1;
@@ -495,9 +498,9 @@ zfs_range_unlock_reader(znode_t *zp, rl_t *remove, list_t *free_list)
 
 		list_insert_tail(free_list, remove);
 	} else {
-		ASSERT3U(remove->r_cnt, ==, 0);
-		ASSERT3U(remove->r_write_wanted, ==, 0);
-		ASSERT3U(remove->r_read_wanted, ==, 0);
+		ASSERT0(remove->r_cnt);
+		ASSERT0(remove->r_write_wanted);
+		ASSERT0(remove->r_read_wanted);
 		/*
 		 * Find start proxy representing this reader lock,
 		 * then decrement ref count on all proxies