From: Yi Zhang <yi.zhang@redhat.com>
Date: Fri, 22 Mar 2019 08:12:28 +0000 (+0800)
Subject: check: add zoned sysfs node checking in _test_dev_is_zoned
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=fb36a7b1ca37b7da1ec7dd16dd50371578eb2cac;p=users%2Fsagi%2Fblktests.git

check: add zoned sysfs node checking in _test_dev_is_zoned

Some kernel may not have zoned sysfs node, e.g. RHEL7, checking if
it exists first in _test_dev_is_zoned.

Signed-off-by: Yi Zhang <yi.zhang@redhat.com>
[Omar: wrap line]
Signed-off-by: Omar Sandoval <osandov@fb.com>
---

diff --git a/check b/check
index f0ca382..a623892 100755
--- a/check
+++ b/check
@@ -405,7 +405,8 @@ _call_test() {
 }
 
 _test_dev_is_zoned() {
-	if grep -qe "none" "${TEST_DEV_SYSFS}/queue/zoned" ; then
+	if [[ ! -f "${TEST_DEV_SYSFS}/queue/zoned" ]] ||
+	      grep -q none "${TEST_DEV_SYSFS}/queue/zoned"; then
 		SKIP_REASON="${TEST_DEV} is not a zoned block device"
 		return 1
 	fi