Signed-off-by: Murphy Zhou <jencce.kernel@xxxxxxxxx> --- tests/generic/734 | 34 ++++++++++++++++++++++++++++++++++ tests/generic/734.out | 2 ++ 2 files changed, 36 insertions(+) create mode 100755 tests/generic/734 create mode 100644 tests/generic/734.out diff --git a/tests/generic/734 b/tests/generic/734 new file mode 100755 index 00000000..8ca91930 --- /dev/null +++ b/tests/generic/734 @@ -0,0 +1,34 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# FS QA Test 734 +# +# Test possible deadlock of umount and reclaim memory +# when there are EOF blocks in files. +# +. ./common/preamble +_begin_fstest freeze auto quick + +_supported_fs generic +_require_scratch + +$XFS_IO_PROG -fc "pwrite 0 64k" $SCRATCH_MNT/testfile >> $seqres.full +cat $SCRATCH_MNT/testfile >> $SCRATCH_MNT/testfile1 +cat $SCRATCH_MNT/testfile >> $SCRATCH_MNT/testfile1 + +sync + +fsfreeze -f $SCRATCH_MNT + +# This will hang if bug reproduces +echo 3 > /proc/sys/vm/drop_caches & + +# Manually unfreeze after a while +sleep 5 +fsfreeze -u $SCRATCH_MNT + +wait +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/generic/734.out b/tests/generic/734.out new file mode 100644 index 00000000..4299839b --- /dev/null +++ b/tests/generic/734.out @@ -0,0 +1,2 @@ +QA output created by 734 +Silence is golden -- 2.31.1
