| 1 | #!/usr/bin/env bash |
| 2 | # group: rw auto quick |
| 3 | # |
| 4 | # Test write request with required alignment larger than the cluster size |
| 5 | # |
| 6 | # Copyright (C) 2019 Igalia, S.L. |
| 7 | # Author: Alberto Garcia <berto@igalia.com> |
| 8 | # |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; either version 2 of the License, or |
| 12 | # (at your option) any later version. |
| 13 | # |
| 14 | # This program is distributed in the hope that it will be useful, |
| 15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | # GNU General Public License for more details. |
| 18 | # |
| 19 | # You should have received a copy of the GNU General Public License |
| 20 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | # |
| 22 | |
| 23 | # creator |
| 24 | owner=berto@igalia.com |
| 25 | |
| 26 | seq=`basename $0` |
| 27 | echo "QA output created by $seq" |
| 28 | |
| 29 | status=1 # failure is the default! |
| 30 | |
| 31 | _cleanup() |
| 32 | { |
| 33 | _cleanup_test_img |
| 34 | } |
| 35 | trap "_cleanup; exit \$status" 0 1 2 3 15 |
| 36 | |
| 37 | # get standard environment, filters and checks |
| 38 | . ./common.rc |
| 39 | . ./common.filter |
| 40 | |
| 41 | _supported_fmt qcow2 |
| 42 | _supported_proto file fuse |
| 43 | |
| 44 | echo |
| 45 | echo "== Required alignment larger than cluster size ==" |
| 46 | |
| 47 | CLUSTER_SIZE=2k _make_test_img 1M |
| 48 | # Since commit c8bb23cbdb writing to an unallocated cluster fills the |
| 49 | # empty COW areas with bdrv_write_zeroes(flags=BDRV_REQ_NO_FALLBACK) |
| 50 | $QEMU_IO -c "open -o driver=$IMGFMT,file.align=4k blkdebug::$TEST_IMG" \ |
| 51 | -c "write 0 512" | _filter_qemu_io |
| 52 | |
| 53 | # success, all done |
| 54 | echo "*** done" |
| 55 | rm -f $seq.full |
| 56 | status=0 |