From: Karel Zak <kzak@redhat.com>
Date: Tue, 19 Apr 2011 11:39:35 +0000 (+0200)
Subject: tests: don't run mount/regfile test on old kernel
X-Git-Tag: v2.20-rc1~324
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7f9d92499a35e0165cf863e71500ab3288cfa67a;p=thirdparty%2Futil-linux.git

tests: don't run mount/regfile test on old kernel

The /sys/.../loop/backing_file is available since 2.6.37.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/tests/ts/mount/regfile b/tests/ts/mount/regfile
index 270bebd2d1..05a28ee63e 100755
--- a/tests/ts/mount/regfile
+++ b/tests/ts/mount/regfile
@@ -19,9 +19,16 @@ mkfs.ext3 -F $IMAGE &> /dev/null || ts_die "Cannot make ext3 on $IMAGE"
 
 $TS_CMD_MOUNT $IMAGE $TS_MOUNTPOINT 2>&1 >> $TS_OUTPUT
 
+DEVICE=$(awk '/regfile/ { print $1 }' /proc/mounts)
+
 grep -q "$TS_MOUNTPOINT" /proc/mounts || ts_die "Cannot found $TS_MOUNTPOINT in /proc/mounts"
 
-$TS_CMD_UMOUNT $IMAGE || ts_die "Cannot umount $IMAGE"
+if [ -f "/sys/block/$(basename $DEVICE)/loop" ]; then
+	$TS_CMD_UMOUNT $IMAGE || ts_die "Cannot umount $IMAGE"
+else
+	$TS_CMD_UMOUNT $TS_MOUNTPOINT &> /dev/null
+	ts_skip "too old kernel"
+fi
 
 grep -q "$TS_MOUNTPOINT" /proc/mounts && ts_die "$TS_MOUNTPOINT still in /proc/mounts"