tests/xfs/209

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, Oracle and/or its affiliates.  All Rights Reserved.
#
# FS QA Test No. 209
#
# Make sure setting cowextsz on a directory propagates it to subfiles.
#
. ./common/preamble
_begin_fstest auto quick clone

# Import common functions.
. ./common/filter
. ./common/reflink

# real QA test starts here
_supported_fs xfs
_require_scratch_reflink
_require_cp_reflink
_require_xfs_io_command "fiemap"
_require_xfs_io_command "cowextsize"

echo "Format and mount"
_scratch_mkfs > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1

testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir

echo "Set extsz and cowextsz on directory"
$XFS_IO_PROG -c "cowextsize 1048576" $testdir >> $seqres.full

echo "Create a fake tree structure"
seq 1 2 | while read nr; do
	mkdir "$testdir/dir-$nr"
	seq 1 4 | while read nnr; do
		touch "$testdir/dir-$nr/file-$nnr"
	done
done
_scratch_cycle_mount

echo "Check cowextsize settings"
seq 1 2 | while read nr; do
	seq 1 4 | while read nnr; do
		file="$testdir/dir-$nr/file-$nnr"
		$XFS_IO_PROG -c "cowextsize" $file | _filter_scratch
	done
done

# success, all done
status=0
exit