#
# Check out various mount/remount/unmount scenarious on a read-only blockdev.
#
+seqfull=$0
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
_require_local_device $SCRATCH_DEV
_require_norecovery
-_scratch_mkfs >/dev/null 2>&1
-
-filter_ro_mount() {
- local arg=""
-
- if [ -n "$expect_mount_failure" ]; then
- arg="s|mount: $SCRATCH_MNT: permission denied|mount: device write-protected, mounting read-only|g"
- fi
- sed -e "$arg" | _filter_ro_mount
-}
-
-# Mounting with quota on XFS requires a writable fs, which means
-# we expect to fail the ro blockdev test with with EPERM.
-expect_mount_failure=
-if [ "$FSTYP" = "xfs" ] && echo "$MOUNT_OPTIONS" | grep -q quota ; then
- expect_mount_failure=1
+# Select appropriate output file
+features=""
+if ! _has_metadata_journaling $SCRATCH_DEV >/dev/null; then
+ features="nojournal"
+elif [ "$FSTYP" = "xfs" ] && echo "$MOUNT_OPTIONS" | grep -q quota ; then
+ # Mounting with quota on XFS requires a writable fs, which means
+ # we expect to fail the ro blockdev test with with EPERM.
+ features="xfsquota"
fi
+_link_out_file "$features"
+
+_scratch_mkfs >/dev/null 2>&1
#
# Mark the device read-only
# Mount it, and make sure we can't write to it, and we can unmount it again
#
echo "mounting read-only block device:"
-_try_scratch_mount 2>&1 | filter_ro_mount
+_try_scratch_mount 2>&1 | _filter_ro_mount | _filter_scratch
if [ "${PIPESTATUS[0]}" -eq 0 ]; then
echo "touching file on read-only filesystem (should fail)"
touch $SCRATCH_MNT/foo 2>&1 | _filter_scratch
-
- #
- # Apparently this used to be broken at some point:
- # http://oss.sgi.com/bugzilla/show_bug.cgi?id=807
- #
- echo "unmounting read-only filesystem"
- _scratch_unmount 2>&1 | _filter_scratch
-elif [ -n "${expect_mount_failure}" ]; then
- # Mount failed, so simulate EROFS instead of scribbling on root fs
- echo "touching file on read-only filesystem (should fail)"
- echo "touch: cannot touch 'SCRATCH_MNT/foo': Read-only file system"
- echo "unmounting read-only filesystem"
-else
- echo "Mount failed, though it wasn't supposed to!"
fi
+#
+# Apparently this used to be broken at some point:
+# http://oss.sgi.com/bugzilla/show_bug.cgi?id=807
+#
+echo "unmounting read-only filesystem"
+_scratch_unmount 2>&1 | _filter_scratch | _filter_ending_dot
+
echo "setting device read-write"
blockdev --setrw $SCRATCH_DEV
touch $SCRATCH_MNT/{0,1,2,3,4,5,6,7,8,9}{0,1,2,3,4,5,6,7,8,9}
echo "going down:"
-src/godown -f $SCRATCH_MNT
+_scratch_shutdown -f
echo "unmounting shutdown filesystem:"
_scratch_unmount 2>&1 | _filter_scratch
# -o norecovery is used.
#
echo "mounting filesystem that needs recovery on a read-only device:"
-_try_scratch_mount 2>&1 | _filter_ro_mount
+_try_scratch_mount 2>&1 | _filter_ro_mount | _filter_scratch
echo "unmounting read-only filesystem"
_scratch_unmount 2>&1 | _filter_scratch | _filter_ending_dot
# data recovery hack.
#
echo "mounting filesystem with -o norecovery on a read-only device:"
-_try_scratch_mount -o norecovery 2>&1 | filter_ro_mount
-if [ "${PIPESTATUS[0]}" -eq 0 ]; then
- echo "unmounting read-only filesystem"
- _scratch_unmount 2>&1 | _filter_scratch
-elif [ -n "${expect_mount_failure}" ]; then
- # Mount failed, simulate correct output
- echo "unmounting read-only filesystem"
-else
- echo "Mount failed, though it wasn't supposed to!"
-fi
+_try_scratch_mount -o norecovery 2>&1 | _filter_ro_mount | _filter_scratch
+echo "unmounting read-only filesystem"
+_scratch_unmount 2>&1 | _filter_scratch | _filter_ending_dot
echo "setting device read-write"
blockdev --setrw $SCRATCH_DEV