Files
apfstests/tests/btrfs/029
T
Eryu Guan dd3c7a6ae6 fstests: change mode of test files to 0755
Performed by

find tests -perm 644 -name [0-9][0-9][0-9] -exec chmod 755 {} \;

Signed-off-by: Eryu Guan <eguan@redhat.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-12-12 11:26:15 +11:00

111 lines
3.0 KiB
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#! /bin/bash
# FS QA Test No. 029
#
# Check if creating a sparse copy ("reflink") of a file on btrfs
# expectedly fails when it's done between different filesystems or
# different mount points of the same filesystem.
#
# For both situations, these actions are executed:
# - Copy a file with the reflink=auto option.
# A normal copy should be created.
# - Copy a file with the reflink=always option. Should result in
# error.
#
#-----------------------------------------------------------------------
# Copyright (c) 2014, Oracle and/or its affiliates. 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 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
umount $SCRATCH_MNT &>/dev/null
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs btrfs
_supported_os Linux
_require_test
_require_scratch
_require_cp_reflink
SOURCE_DIR=$TEST_DIR/test-$seq
CROSS_DEV_DIR=$SCRATCH_MNT/test-$seq
# mount point & target for twice-mounted device
TEST_DIR2=$TEST_DIR/mount2
DUAL_MOUNT_DIR=$SCRATCH_MNT/test-bis-$seq
rm -rf $SOURCE_DIR
mkdir $SOURCE_DIR
rm -f $seqres.full
_scratch_mkfs > /dev/null 2>&1
$XFS_IO_PROG -f -c 'pwrite -S 0x61 0 9000' $SOURCE_DIR/original \
>> $seqres.full
_filter_testdirs()
{
_filter_test_dir | _filter_scratch
}
_create_reflinks_to()
{
# auto reflink, should fall back to non-reflink
rm -rf $1; mkdir $1
echo "reflink=auto:"
cp --reflink=auto $SOURCE_DIR/original $1/copy
md5sum $SOURCE_DIR/original | _filter_testdirs
md5sum $1/copy | _filter_testdirs
# always reflink, should fail outright
rm -rf $1; mkdir $1
echo "reflink=always:"
cp --reflink=always $SOURCE_DIR/original $1/copyfail > $seqres.full 2>&1 \
|| echo "cp reflink failed"
# The failed target actually gets created by cp:
ls $1/copyfail | _filter_testdirs
}
echo "test reflinks across different devices"
_scratch_mount
_create_reflinks_to $CROSS_DEV_DIR
_scratch_unmount
echo "test reflinks across different mountpoints of same device"
mount $TEST_DEV $SCRATCH_MNT || _fail "Couldn't double-mount $TEST_DEV"
_create_reflinks_to $DUAL_MOUNT_DIR
umount $SCRATCH_MNT
# success, all done
status=0
exit