From 51c9163f98f60f585906a2ddec376924ad142f78 Mon Sep 17 00:00:00 2001
From: cao <cao.xuewen@zte.com.cn>
Date: Thu, 3 Nov 2016 01:26:12 +0800
Subject: Fix sa_legacy_attr_count to use ARRAY_SIZE

Replace magic value 16 with ARRAY_SIZE() to correctly handle
when the sa_legacy_attrs array size changes.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: cao.xuewen <cao.xuewen@zte.com.cn>
Closes #5354
---
 module/zfs/sa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/zfs/sa.c b/module/zfs/sa.c
index 1548c5634..0df3b4755 100644
--- a/module/zfs/sa.c
+++ b/module/zfs/sa.c
@@ -202,7 +202,7 @@ sa_attr_type_t sa_legacy_zpl_layout[] = {
  */
 sa_attr_type_t sa_dummy_zpl_layout[] = { 0 };
 
-static int sa_legacy_attr_count = 16;
+static int sa_legacy_attr_count = ARRAY_SIZE(sa_legacy_attrs);
 static kmem_cache_t *sa_cache = NULL;
 
 /*ARGSUSED*/
-- 
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