| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2024 Oracle. All Rights Reserved. |
| # |
| # FS QA Test 741 |
| # |
| # Attempt to mount both the DM physical device and the DM flakey device. |
| # Verify the returned error message. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick volume tempfsid |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| # If by somehow the fs mounted the underlying device (twice), we have |
| # to make sure $extra_mnt is not mounted, or TEST_DEV can not be |
| # unmounted for fsck. |
| _unmount $extra_mnt &> /dev/null |
| _unmount $extra_mnt &> /dev/null |
| rm -rf $extra_mnt |
| _unmount_flakey |
| _cleanup_flakey |
| cd / |
| rm -r -f $tmp.* |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/dmflakey |
| |
| _require_test |
| _require_scratch |
| _require_dm_target flakey |
| |
| [ "$FSTYP" = "btrfs" ] && _fixed_by_kernel_commit 2f1aeab9fca1 \ |
| "btrfs: return accurate error code on open failure" |
| |
| _scratch_mkfs >> $seqres.full |
| _init_flakey |
| _mount_flakey |
| |
| extra_mnt=$TEST_DIR/extra_mnt |
| rm -rf $extra_mnt |
| mkdir -p $extra_mnt |
| |
| # Mount must fail because the physical device has a dm created on it. |
| # Filters alter the return code of the mount. |
| _mount $SCRATCH_DEV $extra_mnt 2>&1 | \ |
| _filter_testdir_and_scratch | _filter_error_mount |
| |
| # Try again with flakey unmounted, must fail. |
| _unmount_flakey |
| _mount $SCRATCH_DEV $extra_mnt 2>&1 | \ |
| _filter_testdir_and_scratch | _filter_error_mount |
| |
| # Removing dm should make mount successful. |
| _cleanup_flakey |
| _scratch_mount |
| |
| status=0 |
| exit |
