From 76a25faf87ed2ec1e6fe59678a2833de727b6759 Mon Sep 17 00:00:00 2001
From: Bill Moore <Bill.Moore@Sun.COM>
Date: Tue, 27 Jan 2009 12:05:51 -0800
Subject: 6798268 missing spa_config_exit() in L2ARC hangs system

---
 usr/src/uts/common/fs/zfs/arc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'usr/src')

diff --git a/usr/src/uts/common/fs/zfs/arc.c b/usr/src/uts/common/fs/zfs/arc.c
index 9c42f59f68..8d430167b2 100644
--- a/usr/src/uts/common/fs/zfs/arc.c
+++ b/usr/src/uts/common/fs/zfs/arc.c
@@ -2758,6 +2758,8 @@ top:
 				spa_config_exit(spa, SCL_L2ARC, vd);
 			}
 		} else {
+			if (vd != NULL)
+				spa_config_exit(spa, SCL_L2ARC, vd);
 			if (l2arc_ndev != 0) {
 				DTRACE_PROBE1(l2arc__miss,
 				    arc_buf_hdr_t *, hdr);
-- 
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