From 1f360220714ba3516c262287d1f6453a10308834 Mon Sep 17 00:00:00 2001 From: Qu Wenruo Date: Wed, 29 Nov 2017 21:48:06 +0800 Subject: [PATCH] btrfs-progs: tests/convert: ensure btrfs-convert won't rollback the filesystem after balance Signed-off-by: Qu Wenruo [ add shell quotes, rename test ] Signed-off-by: David Sterba --- .../015-no-rollback-after-balance/test.sh | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100755 tests/convert-tests/015-no-rollback-after-balance/test.sh diff --git a/tests/convert-tests/015-no-rollback-after-balance/test.sh b/tests/convert-tests/015-no-rollback-after-balance/test.sh new file mode 100755 index 00000000..47c9c6fa --- /dev/null +++ b/tests/convert-tests/015-no-rollback-after-balance/test.sh @@ -0,0 +1,33 @@ +#!/bin/bash +# Check if btrfs-convert refuses to rollback the filesystem, and leave the fs +# and the convert image untouched + +source "$TOP/tests/common" +source "$TOP/tests/common.convert" + +setup_root_helper +prepare_test_dev +check_prereq btrfs-convert +check_global_prereq mke2fs + +# convert_test_prep_fs() will create large enough file inside the test device, +# that's good enough for us to test rollback failure. +convert_test_prep_fs ext4 mke2fs -t ext4 -b 4096 +run_check_umount_test_dev +convert_test_do_convert "" 4096 + +run_check_mount_test_dev + +# Now the fs is converted, balance it so later rollback should fail +run_check $SUDO_HELPER "$TOP/btrfs" balance start --full-balance "$TEST_MNT" +run_check_umount_test_dev + +# rollback should fail +run_mustfail "rollback fs after balance" "$TOP/btrfs-convert" -r "$TEST_DEV" + +# Ensure the fs and convert image can pass the check +run_check "$TOP/btrfs" check "$TEST_DEV" + +run_check_mount_test_dev +run_check $SUDO_HELPER e2fsck -fn "$TEST_MNT/ext2_saved/image" +run_check_umount_test_dev