If the entire block device is formatted with a filesystem and
mounted, running "blockdev --rereadpt" should fail and return
EBUSY instead of pass.
Signed-off-by: xiao yang <yangx.jy@xxxxxxxxxxxxxx>
---
tests/block/013 | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/block/013.out | 3 +++
2 files changed, 65 insertions(+)
create mode 100755 tests/block/013
create mode 100644 tests/block/013.out
diff --git a/tests/block/013 b/tests/block/013
new file mode 100755
index 0000000..77ae55c
--- /dev/null
+++ b/tests/block/013
@@ -0,0 +1,62 @@
+#!/bin/bash
+#
+# If the entire block device is formatted with a filesystem and
+# mounted, running "blockdev --rereadpt" should fail and return
+# EBUSY. On buggy kernel, it passes unexpectedly.
+#
+# Regression test for commit 77032ca66f86 ("Return EBUSY from
+# BLKRRPART for mounted whole-dev fs").
+#
+# Copyright (c) 2017 FUJITSU LIMITED. All rights reserved.
+# Author: Xiao Yang <yangx.jy@xxxxxxxxxxxxxx>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+DESCRIPTION="test return EBUSY from BLKRRPART for mounted whole-dev"
+QUICK=1
+
+requires() {
+ _have_program mkfs.ext3
+}
+
+test_device() {
+ echo "Running ${TEST_NAME}"
+
+ rm -f "$FULL"
+ mkdir "$TMPDIR/mntpoint"
+
+ # Format
+ mkfs.ext3 -F "$TEST_DEV" >> "$FULL" 2>&1
+
+ # Mount
+ mount "$TEST_DEV" "$TMPDIR/mntpoint"
+
+ # Check mounted whole-dev
+ local out=$(blockdev --rereadpt "$TEST_DEV" 2>&1)
+ echo $out | grep -q "Device or resource busy"
+ if [ $? -eq 0 ]; then
+ echo "Return EBUSY for mounted whole-dev"
+ else
+ echo "Don't return EBUSY for mounted whole-dev"
+ fi
+
+ echo $out >> "$FULL"
+
+ # Umount
+ umount "$TMPDIR/mntpoint"
+
+ rm -rf "$TMPDIR/mntpoint"
+
+ echo "Test complete"
+}
diff --git a/tests/block/013.out b/tests/block/013.out
new file mode 100644
index 0000000..74d1d08
--- /dev/null
+++ b/tests/block/013.out
@@ -0,0 +1,3 @@
+Running block/013
+Return EBUSY for mounted whole-dev
+Test complete
--
1.8.3.1
