From: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Date: Tue, 5 Mar 2019 05:24:46 +0000 (+0900)
Subject: common: Add _test_dev_is_partition() helper function
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f35b631c62d345367d93dc3256d89ccf887025f6;p=users%2Fsagi%2Fblktests.git

common: Add _test_dev_is_partition() helper function

To control test conditions unique for partition devices, introduce the
_test_dev_is_partition() helper function. Refer TEST_DEV_PART_SYSFS
variable to tell if the TEST_DEV is a partition device or not.

Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
---

diff --git a/common/rc b/common/rc
index 153a323..0c354a2 100644
--- a/common/rc
+++ b/common/rc
@@ -208,6 +208,14 @@ _test_dev_in_hotplug_slot() {
 	return 0
 }
 
+_test_dev_is_partition() {
+	if [[ -z ${TEST_DEV_PART_SYSFS} ]]; then
+		SKIP_REASON="${TEST_DEV} is not a partition device"
+		return 1
+	fi
+	return 0
+}
+
 # Older versions of xfs_io use pwrite64 and such, so the error messages won't
 # match current versions of xfs_io. See c52086226bc6 ("filter: xfs_io output
 # has dropped "64" from error messages") in xfstests.