From d6b986f3cb39d07dff7908c66b1561395053ed45 Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Fri, 16 Jun 2017 15:36:18 -0400 Subject: [PATCH] generic: test writeback error handling on dmerror devices Ensure that we get an error back on all fds when a block device is open by multiple writers and writeback fails. Signed-off-by: Jeff Layton Reviewed-by: Eryu Guan Signed-off-by: Eryu Guan --- tests/generic/442 | 63 +++++++++++++++++++++++++++++++++++++++++++ tests/generic/442.out | 2 ++ tests/generic/group | 1 + 3 files changed, 66 insertions(+) create mode 100755 tests/generic/442 create mode 100644 tests/generic/442.out diff --git a/tests/generic/442 b/tests/generic/442 new file mode 100755 index 00000000..989e7e9b --- /dev/null +++ b/tests/generic/442 @@ -0,0 +1,63 @@ +#! /bin/bash +# FS QA Test No. 442 +# +# Test writeback error handling when writing to block devices via pagecache. +# See src/fsync-err.c for details of what test actually does. +# +#----------------------------------------------------------------------- +# Copyright (c) 2017, Jeff Layton +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -rf $tmp.* $testdir + _dmerror_cleanup +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/dmerror + +# real QA test starts here +_supported_os Linux +_require_scratch +_require_dm_target error +_require_test_program fsync-err +_require_test_program dmerror + +rm -f $seqres.full + +_dmerror_init + +$here/src/fsync-err -d $here/src/dmerror $DMERROR_DEV + +# success, all done +_dmerror_load_working_table +_dmerror_cleanup +_scratch_mkfs > $seqres.full 2>&1 +status=0 +exit diff --git a/tests/generic/442.out b/tests/generic/442.out new file mode 100644 index 00000000..c140e9ff --- /dev/null +++ b/tests/generic/442.out @@ -0,0 +1,2 @@ +QA output created by 442 +Test passed! diff --git a/tests/generic/group b/tests/generic/group index afa39cd4..03446bb0 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -444,3 +444,4 @@ 439 auto quick punch 440 auto quick encrypt 441 auto quick +442 blockdev -- 2.39.5