X-Git-Url: http://git.apps.os.sepia.ceph.com/?p=xfstests-dev.git;a=blobdiff_plain;f=tests%2Fbtrfs%2F079;h=1e9411be79ed7c32d92e83c4a046cecd0177d3c3;hp=560d5ece0cf8c4173b9d0a316dd526d537261590;hb=4f7f6f1cf1b206ab17197e38eb0d732e3f2f43eb;hpb=2385c5b4e8cbc47c7935c6cabd91d091f98327de

diff --git a/tests/btrfs/079 b/tests/btrfs/079
index 560d5ece..1e9411be 100755
--- a/tests/btrfs/079
+++ b/tests/btrfs/079
@@ -1,4 +1,7 @@
 #! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2014 Fujitsu All Rights Reserved.
+#
 # FS QA Test No. btrfs/079
 #
 # Do write along with fiemap ioctl.
@@ -14,25 +17,6 @@
 # btrfs: Fix and enhance merge_extent_mapping() to insert best fitted extent map
 # btrfs: Fix the wrong condition judgment about subset extent map
 #
-#-----------------------------------------------------------------------
-# Copyright (C) 2014 Fujitsu All Rights Reserved.
-# Author: Qu Wenruo <quwenruo@cn.fujitsu.com>
-#
-# 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"
@@ -93,6 +77,12 @@ _filter_error() {
 }
 
 fiemap_work() {
+	# Wait for any running 'filefrag' subcommand before exitting so that
+	# after the test kills the subshell running this function, it does not
+	# fail with EBUSY when unmounting the scratch device because the filefrag
+	# subcommand is still running with an open file on the scratch fs.
+	trap "wait; exit" SIGTERM
+
 	filename=$1
 	while true; do
 		$FILEFRAG_PROG $filename 2> $tmp.output 1> /dev/null