1#!/bin/bash 2# 3# Test creating raw image preallocation mode 4# 5# Copyright (C) 2017 Nir Soffer <nirsof@gmail.com> 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19# 20 21# creator 22owner=nirsof@gmail.com 23 24seq=`basename $0` 25echo "QA output created by $seq" 26 27here=`pwd` 28status=1 # failure is the default! 29 30_cleanup() 31{ 32 _cleanup_test_img 33} 34trap "_cleanup; exit \$status" 0 1 2 3 15 35 36# get standard environment, filters and checks 37. ./common.rc 38. ./common.filter 39 40_supported_fmt raw 41_supported_proto file 42_supported_os Linux 43 44size=1m 45 46echo 47echo "== creating image with default preallocation ==" 48_make_test_img $size | _filter_imgfmt 49stat -c "size=%s, blocks=%b" $TEST_IMG 50 51for mode in off full falloc; do 52 echo 53 echo "== creating image with preallocation $mode ==" 54 IMGOPTS=preallocation=$mode _make_test_img $size | _filter_imgfmt 55 stat -c "size=%s, blocks=%b" $TEST_IMG 56done 57 58# success, all done 59echo "*** done" 60rm -f $seq.full 61status=0 62