| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2013 Fusion IO. All Rights Reserved. |
| # |
| # FS QA Test No. btrfs/015 |
| # |
| # Regression test to make sure we can create a snapshot after mounting with |
| # readonly and remounting rw. |
| # |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| rm -f $tmp.* |
| } |
| |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _require_scratch |
| |
| rm -f $seqres.full |
| |
| _scratch_mkfs > /dev/null 2>&1 |
| _scratch_mount -o ro |
| _scratch_mount -o rw,remount |
| |
| $BTRFS_UTIL_PROG subvolume snapshot $SCRATCH_MNT $SCRATCH_MNT/snap >> $seqres.full 2>&1 \ |
| || _fail "couldn't create snapshot" |
| |
| echo "Silence is golden" |
| status=0 ; exit |
