| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2017 CTERA Networks. All Rights Reserved. |
| # |
| # FS QA Test No. 458 |
| # |
| # Regression test for xfs leftover CoW extents after truncate |
| # and umount |
| # |
| # Fixed by commit 3af423b03435 ("xfs: evict CoW fork extents when performing |
| # finsert/fcollapse") |
| # |
| . ./common/preamble |
| _begin_fstest auto quick clone collapse insert zero |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/reflink |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch_reflink |
| _require_cp_reflink |
| _require_xfs_io_command "fzero" |
| _require_xfs_io_command "fcollapse" |
| _require_xfs_io_command "finsert" |
| _require_xfs_io_command "truncate" |
| |
| _scratch_mkfs >/dev/null 2>&1 |
| _scratch_mount |
| |
| $XFS_IO_PROG -f -c "pwrite 0 0x40000" \ |
| $SCRATCH_MNT/foo > /dev/null 2>&1 |
| |
| _cp_reflink $SCRATCH_MNT/foo $SCRATCH_MNT/bar |
| |
| $XFS_IO_PROG -f -c "fzero -k 0x169f 0x387c" \ |
| -c "fcollapse 0x29000 0xd000" \ |
| -c "finsert 0 0x8000" \ |
| -c "truncate 0x8000" \ |
| $SCRATCH_MNT/foo > /dev/null 2>&1 |
| |
| echo "Silence is golden" |
| status=0 |
| exit |
