From 6ed4391da97a1d183dbabcbe667026deb6678612 Mon Sep 17 00:00:00 2001
From: Ryan Moeller <ryan@iXsystems.com>
Date: Thu, 30 Apr 2020 20:50:16 -0400
Subject: [PATCH] ZTS: Count CKSUM for all vdevs in verify_pool

The verify_pool function should detect checksum errors on any vdev, but
it was only checking at the root of the pool.

Accumulate the errors for all vdevs to obtain the correct count.

Reviewed-by: John Kennedy <john.kennedy@delphix.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #10271
---
 tests/zfs-tests/include/libtest.shlib | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/zfs-tests/include/libtest.shlib b/tests/zfs-tests/include/libtest.shlib
index f917c58129..9fbcc37c61 100644
--- a/tests/zfs-tests/include/libtest.shlib
+++ b/tests/zfs-tests/include/libtest.shlib
@@ -2029,7 +2029,12 @@ function verify_pool
 	log_must zpool scrub $pool
 	log_must wait_scrubbed $pool
 
-	cksum=$(zpool status $pool | awk 'L{print $NF;L=0} /CKSUM$/{L=1}')
+	typeset -i cksum=$(zpool status $pool | awk '
+	    !NF { isvdev = 0 }
+	    isvdev { errors += $NF }
+	    /CKSUM$/ { isvdev = 1 }
+	    END { print errors }
+	')
 	if [[ $cksum != 0 ]]; then
 		log_must zpool status -v
 	        log_fail "Unexpected CKSUM errors found on $pool ($cksum)"