| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2021 Oracle. All Rights Reserved. |
| # |
| # FS QA Test 238 |
| # |
| # Check seed device integrity after fstrim on the sprout device. |
| # |
| . ./common/preamble |
| _begin_fstest auto quick seed trim |
| |
| . ./common/filter |
| |
| _fixed_by_kernel_commit 5e753a817b2d \ |
| "btrfs: fix unmountable seed device after fstrim" |
| _require_command "$BTRFS_TUNE_PROG" btrfstune |
| _require_fstrim |
| _require_scratch_dev_pool 2 |
| _scratch_dev_pool_get 2 |
| |
| seed=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $1}') |
| sprout=$(echo $SCRATCH_DEV_POOL | $AWK_PROG '{print $2}') |
| |
| _mkfs_dev $seed |
| _mount $seed $SCRATCH_MNT |
| |
| $XFS_IO_PROG -f -c "pwrite -S 0xab 0 1M" $SCRATCH_MNT/foo > /dev/null |
| _scratch_unmount |
| $BTRFS_TUNE_PROG -S 1 $seed |
| |
| # Mount the seed device and add the rw device |
| _mount $seed $SCRATCH_MNT 2>&1 | _filter_ro_mount | _filter_scratch |
| md5sum $SCRATCH_MNT/foo | _filter_scratch |
| |
| $BTRFS_UTIL_PROG device add -f $sprout $SCRATCH_MNT >> $seqres.full |
| _scratch_unmount |
| |
| # Now remount writeable sprout device, create some data and run fstrim |
| _mount $sprout $SCRATCH_MNT |
| _require_batched_discard $SCRATCH_MNT |
| |
| $FSTRIM_PROG $SCRATCH_MNT |
| |
| _scratch_unmount |
| |
| # Verify seed device is all ok |
| _mount $seed $SCRATCH_MNT 2>&1 | _filter_ro_mount | _filter_scratch |
| md5sum $SCRATCH_MNT/foo | _filter_scratch |
| _scratch_unmount |
| |
| _check_btrfs_filesystem $seed |
| |
| _scratch_dev_pool_put |
| |
| # success, all done |
| status=0 |
| exit |
