From: Zhang Jin <jy_zhang...@cn.fujitsu.com>
Add two functions tst_acquire_device() and tst_release_device()
Signed-off-by: Zhang Jin <jy_zhang...@cn.fujitsu.com>
Signed-off-by: Zeng Linggang <zenglg...@cn.fujitsu.com>
---
testcases/lib/test.sh | 44 ++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/testcases/lib/test.sh b/testcases/lib/test.sh
index 163c54b..3e6f742 100644
--- a/testcases/lib/test.sh
+++ b/testcases/lib/test.sh
@@ -193,6 +193,50 @@ ROD()
fi
}
+tst_acquire_device()
+{
+ local dd_size=$1
+ local testdevice=$2
+ local mntpoint=$3
+
+ ROD_SILENT dd if=/dev/zero of=testimg bs=1M count=${dd_size}
+
+ ROD_SILENT losetup ${testdevice} testimg
+
+ ROD_SILENT mkfs.ext2 ${testdevice}
+
+ ROD_SILENT mkdir -p ${mntpoint}
+
+ ROD_SILENT mount ${testdevice} ${mntpoint}
+}
+
+tst_release_device()
+{
+ local mntpoint=$1
+
+ grep -q ${mntpoint} /proc/self/mounts
+ if [ $? -eq 0 ]; then
+ umount ${mntpoint}
+ if [ $? -ne 0 ];then
+ tst_resm TWARN "'umount ${mntpoint}' failed"
+ fi
+ fi
+
+ losetup -a | grep -q ${mntpoint}
+ if [ $? -eq 0 ]; then
+ losetup -d ${mntpoint}
+ if [ $? -ne 0 ];then
+ tst_resm TWARN "'losetup -d ${mntpoint}' failed"
+ fi
+ fi
+
+ if [ -d ${mntpoint} ]; then
+ rm -r ${mntpoint}
+ fi
+
+ rm testimg
+}
+
# Check that test name is set
if [ -z "$TCID" ]; then
tst_brkm TBROK "TCID is not defined"
--
1.9.3
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