Run btrfs subvolume create/mount/umount/delete and btrfs defrag
operation simultaneously, with fsstress running in background.
Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
---
tests/btrfs/064 | 155 ++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/btrfs/064.out | 2 +
tests/btrfs/group | 1 +
3 files changed, 158 insertions(+)
create mode 100755 tests/btrfs/064
create mode 100644 tests/btrfs/064.out
diff --git a/tests/btrfs/064 b/tests/btrfs/064
new file mode 100755
index 0000000..b8009aa
--- /dev/null
+++ b/tests/btrfs/064
@@ -0,0 +1,155 @@
+#! /bin/bash
+# FSQA Test No. btrfs/064
+#
+# Run btrfs subvolume create/mount/umount/delete and btrfs defrag
+# operation simultaneously, with fsstress running in background.
+#
+#-----------------------------------------------------------------------
+# Copyright (C) 2014 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/$$
+status=1
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+_cleanup()
+{
+ cd /
+ rm -fr $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+
+# real QA test starts here
+_supported_fs btrfs
+_supported_os Linux
+_require_scratch
+_require_scratch_dev_pool 4
+
+rm -f $seqres.full
+
+# test case array
+tcs=(
+ "-m single -d single"
+ "-m dup -d single"
+ "-m raid0 -d raid0"
+ "-m raid1 -d raid0"
+ "-m raid1 -d raid1"
+ "-m raid10 -d raid10"
+ "-m raid5 -d raid5"
+ "-m raid6 -d raid6"
+)
+
+run_test()
+{
+ local mkfs_opts=$1
+ local with_compress=$2
+ local saved_mkfs_opts=$MKFS_OPTIONS
+ local subvol_mnt=$tmp.mnt
+
+ echo "Test $mkfs_opts with $with_compress" >>$seqres.full
+
+ MKFS_OPTIONS="$MKFS_OPTIONS $mkfs_opts"
+ # dup only works on single device
+ if [[ "$mkfs_opts" =~ dup ]]; then
+ _scratch_mkfs >>$seqres.full 2>&1
+ else
+ _scratch_pool_mkfs >>$seqres.full 2>&1
+ fi
+ local ret=$?
+ MKFS_OPTIONS=$saved_mkfs_opts
+ # make sure we created btrfs with desired options
+ if [ $ret -ne 0 ]; then
+ echo "mkfs $mkfs_opts failed"
+ return
+ fi
+ _scratch_mount >>$seqres.full 2>&1
+
+ args=`_scale_fsstress_args -p 20 -n 100 $FSSTRESS_AVOID -d $SCRATCH_MNT/stressdir`
+ echo "Run fsstress $args" >>$seqres.full
+ $FSSTRESS_PROG $args >/dev/null 2>&1 &
+ fsstress_pid=$!
+
+ echo -n "Start subvolume worker: " >>$seqres.full
+ mkdir -p $subvol_mnt
+ (
+ while true; do
+ $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/subvol_$$
+ $MOUNT_PROG -o subvol=subvol_$$ $SCRATCH_DEV $subvol_mnt
+ $UMOUNT_PROG $subvol_mnt
+ $BTRFS_UTIL_PROG subvolume delete $SCRATCH_MNT/subvol_$$
+ done
+ ) >/dev/null 2>&1 &
+ subvol_pid=$!
+ echo "$subvol_pid" >>$seqres.full
+
+ echo -n "Start defrag worker: " >>$seqres.full
+ (
+ while true; do
+ if [ "$with_compress" == "nocompress" ]; then
+ find $SCRATCH_MNT \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag {} \; >>$seqres.full 2>&1
+ else
+ find $SCRATCH_MNT \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag -clzo {} \; >>$seqres.full 2>&1
+ find $SCRATCH_MNT \( -type f -o -type d \) -exec \
+ $BTRFS_UTIL_PROG filesystem defrag -czlib {} \; >>$seqres.full 2>&1
+ fi
+ done
+ ) &
+ defrag_pid=$!
+ echo "$defrag_pid" >>$seqres.full
+
+ echo "Wait for fsstress to exit and kill all background workers" >>$seqres.full
+ wait $fsstress_pid
+
+ kill $subvol_pid $defrag_pid
+ wait
+ # wait for btrfs defrag process to exit, otherwise it will block umount
+ while ps aux | grep "btrfs filesystem defrag" | grep -qv grep; do
+ sleep 1
+ done
+
+ echo "Scrub the filesystem" >>$seqres.full
+ $BTRFS_UTIL_PROG scrub start -B $SCRATCH_MNT >>$seqres.full 2>&1
+ if [ $? -ne 0 ]; then
+ echo "Scrub find errors in \"$mkfs_opts\" test" | tee -a $seqres.full
+ fi
+
+ $BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT >/dev/null 2>&1
+ # in case the subvolume is still mounted
+ $UMOUNT_PROG $subvol_mnt >/dev/null 2>&1
+ _scratch_unmount
+ _check_scratch_fs
+}
+
+echo "Silence is golden"
+for t in "${tcs[@]}"; do
+ run_test "$t" nocompress
+ run_test "$t" compress
+done
+
+status=0
+exit
diff --git a/tests/btrfs/064.out b/tests/btrfs/064.out
new file mode 100644
index 0000000..d907654
--- /dev/null
+++ b/tests/btrfs/064.out
@@ -0,0 +1,2 @@
+QA output created by 064
+Silence is golden
diff --git a/tests/btrfs/group b/tests/btrfs/group
index 0000b9d..7c0a72e 100644
--- a/tests/btrfs/group
+++ b/tests/btrfs/group
@@ -66,3 +66,4 @@
061 auto stress balance replace
062 auto stress subvol replace
063 auto stress subvol scrub
+064 auto stress subvol defrag compress
--
1.8.3.1
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