| #! /bin/bash |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2018 Oracle. All Rights Reserved. |
| # |
| # FSQA Test No. 481 |
| # |
| # Reproduce a regression of btrfs that leads to -EEXIST on creating new files |
| # after log replay. |
| # |
| # The kernel fix is |
| # Btrfs: fix unexpected -EEXIST when creating new inode |
| # |
| . ./common/preamble |
| _begin_fstest auto quick log metadata |
| |
| # Override the default cleanup function. |
| _cleanup() |
| { |
| _cleanup_flakey |
| cd / |
| rm -f $tmp.* |
| } |
| |
| # Import common functions. |
| . ./common/filter |
| . ./common/dmflakey |
| |
| # real QA test starts here |
| _supported_fs generic |
| _require_scratch |
| _require_dm_target flakey |
| |
| _scratch_mkfs >>$seqres.full 2>&1 |
| _require_metadata_journaling $SCRATCH_DEV |
| _init_flakey |
| _mount_flakey |
| |
| # create a file and keep it in write ahead log |
| $XFS_IO_PROG -f -c "fsync" $SCRATCH_MNT/foo |
| |
| # fail this filesystem so that remount can replay the write ahead log |
| _flakey_drop_and_remount |
| |
| # see if we can create a new file successfully |
| touch $SCRATCH_MNT/bar |
| |
| _unmount_flakey |
| |
| echo "Silence is golden" |
| |
| status=0 |
| exit |
