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apfstests/tests/generic/176
T
Darrick J. Wong 0a2b768cb7 reflink: remove redundant filesystem checks from the end of the tests
Turns out that check already runs _check_filesystems after each test,
so we don't need to do this at the end of each test.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
2016-02-12 09:39:04 -08:00

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#! /bin/bash
# FS QA Test No. 176
#
# Try to run out of space while cloning?
#
#-----------------------------------------------------------------------
# Copyright (c) 2015, 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()
{
cd /
rm -rf "$tmp".* "$testdir1"
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
. ./common/reflink
# real QA test starts here
_supported_os Linux
_require_scratch_reflink
rm -f "$seqres.full"
echo "Format and mount"
_scratch_mkfs > "$seqres.full" 2>&1
_scratch_mount >> "$seqres.full" 2>&1
testdir="$SCRATCH_MNT/test-$seq"
rm -rf "$testdir"
mkdir "$testdir"
blksz="$(stat -f "$testdir" -c '%S')"
nr_free="$(stat -f -c '%f' "$testdir")"
echo "Create a big file"
touch "$testdir/file0" "$testdir/file1"
_pwrite_byte 0x61 0 $((blksz * nr_free)) "$testdir/bigfile" >> "$seqres.full" 2>&1
_scratch_remount
sz="$(stat -c '%s' "$testdir/bigfile")"
blks="$((sz / blksz))"
echo "Try to reflink"
seq 0 $blks | while read lblk; do
fname="$testdir/file$((lblk % 2))"
out="$(_reflink_range "$testdir/bigfile" $((lblk * blksz)) "$fname" $((lblk * blksz)) $blksz 2>&1)"
echo "$fname: $out" >> "$seqres.full"
echo "$out" | grep -q "No space left on device" && break
done
echo "Check scratch fs"
umount "$SCRATCH_MNT"
# success, all done
status=0
exit