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| author | Dave Chinner <dchinner@redhat.com> | 2018-05-11 12:11:52 +1000 |
|---|---|---|
| committer | Eryu Guan <guaneryu@gmail.com> | 2018-05-16 10:03:03 +0800 |
| commit | 5fc65da0a6ff5d8a0317ad3013ca7d244019b42b (patch) | |
| tree | f96e52951a3004b1c743e87d2e1156c3486946b6 | |
| parent | 5c19a58f7d99567e2e664558f32fbacb11b169d3 (diff) | |
| download | xfstests-dev-5fc65da0a6ff5d8a0317ad3013ca7d244019b42b.tar.gz | |
xfs: test mount vs superblock shrinker races
Test case for superblock shrinkers running while the filesystem is
being set up and/or torn down and tripping over inconsistent state.
Signed-Off-By: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
| -rwxr-xr-x | tests/xfs/447 | 72 | ||||
| -rw-r--r-- | tests/xfs/447.out | 2 | ||||
| -rw-r--r-- | tests/xfs/group | 1 |
3 files changed, 75 insertions, 0 deletions
diff --git a/tests/xfs/447 b/tests/xfs/447 new file mode 100755 index 0000000000..2f95afcecf --- /dev/null +++ b/tests/xfs/447 @@ -0,0 +1,72 @@ +#! /bin/bash +# FS QA Test 447 +# +# Exercise mount vs superblock shrinker races. +# +#----------------------------------------------------------------------- +# Copyright (c) 2018 Red Hat, Inc. All Rights Reserved. +# +# 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 -f $tmp.* + echo 0 > /sys/fs/xfs/debug/mount_delay +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +_supported_fs xfs +_supported_os Linux + +_require_scratch +_require_xfs_sysfs debug/mount_delay + +echo "Silence is golden" + +_scratch_mkfs > $seqres.full 2>&1 +_scratch_mount + +$XFS_IO_PROG -fxc "pwrite 0 4k" -c fsync \ + -c "shutdown" $SCRATCH_MNT/foo 2>&1 > /dev_null + +_scratch_unmount + +echo 30 > /sys/fs/xfs/debug/mount_delay +_scratch_mount +echo 0 > /sys/fs/xfs/debug/mount_delay +_scratch_unmount + +# success, all done +status=0 +exit diff --git a/tests/xfs/447.out b/tests/xfs/447.out new file mode 100644 index 0000000000..6a0f966c0e --- /dev/null +++ b/tests/xfs/447.out @@ -0,0 +1,2 @@ +QA output created by 447 +Silence is golden diff --git a/tests/xfs/group b/tests/xfs/group index c2e6677e90..51326d95ee 100644 --- a/tests/xfs/group +++ b/tests/xfs/group @@ -444,3 +444,4 @@ 444 auto quick 445 auto quick filestreams 446 auto quick +447 auto mount |