| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (c) 2018 Red Hat, Inc. All Rights Reserved. |
| # |
| # FS QA Test No. 554 |
| # |
| # Check that we cannot copy_file_range() to a swapfile |
| # |
| # This is a regression test for kernel commit: |
| # 96e6e8f4a68d ("vfs: add missing checks to copy_file_range") |
| # |
| . ./common/preamble |
| _begin_fstest auto quick copy_range swap |
| |
| _register_cleanup "_cleanup" BUS |
| |
| # Import common functions. |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| |
| _require_scratch |
| _require_xfs_io_command "copy_range" |
| _require_scratch_swapfile |
| |
| _scratch_mkfs >>$seqres.full 2>&1 |
| _scratch_mount |
| |
| $XFS_IO_PROG -f -c "pwrite -S 0x61 0 128k" $SCRATCH_MNT/file >> $seqres.full 2>&1 |
| |
| echo swap files return ETXTBUSY |
| _format_swapfile $SCRATCH_MNT/swapfile 16m > /dev/null |
| _swapon_file $SCRATCH_MNT/swapfile |
| |
| $XFS_IO_PROG -f -c "copy_range -l 32k $SCRATCH_MNT/file" $SCRATCH_MNT/swapfile |
| swapoff $SCRATCH_MNT/swapfile |
| |
| # success, all done |
| status=0 |
| exit |
