| #! /bin/bash |
| # FSQA Test No. 007 |
| # |
| # Run fsstress to create a reasonably strange file system, make a |
| # snapshot (base) and run more fsstress. Then take another snapshot |
| # (incr) and send both snapshots to a temp file. Remake the file |
| # system and receive from the files. Check both states with fssum. |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (C) 2013 STRATO. 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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| # creator |
| owner=list.btrfs@jan-o-sch.net |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| tmp=`mktemp -d` |
| status=1 |
| |
| _cleanup() |
| { |
| echo "*** unmount" |
| _scratch_unmount 2>/dev/null |
| rm -f $tmp.* |
| } |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs btrfs |
| _supported_os Linux |
| _require_scratch |
| _require_fssum |
| _require_seek_data_hole |
| |
| rm -f $seqres.full |
| |
| workout() |
| { |
| fsz=$1 |
| ops=$2 |
| |
| _scratch_unmount >/dev/null 2>&1 |
| echo "*** mkfs -dsize=$fsz" >>$seqres.full |
| echo "" >>$seqres.full |
| _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \ |
| || _fail "size=$fsz mkfs failed" |
| _scratch_mount "-o noatime" |
| |
| run_check $FSSTRESS_PROG -d $SCRATCH_MNT -n $ops $FSSTRESS_AVOID -x \ |
| "$BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/base" |
| |
| _run_btrfs_util_prog subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/incr |
| |
| echo "# $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap" \ |
| >> $seqres.full |
| $BTRFS_UTIL_PROG send $SCRATCH_MNT/base > $tmp/base.snap 2>> $seqres.full \ |
| || _fail "failed: '$@'" |
| echo "# $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base\ |
| $SCRATCH_MNT/incr > $tmp/incr.snap" >> $seqres.full |
| $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/base \ |
| $SCRATCH_MNT/incr > $tmp/incr.snap 2>> $seqres.full \ |
| || _fail "failed: '$@'" |
| |
| run_check $FSSUM_PROG -A -f -w $tmp/base.fssum $SCRATCH_MNT/base |
| run_check $FSSUM_PROG -A -f -w $tmp/incr.fssum -x $SCRATCH_MNT/incr/base \ |
| $SCRATCH_MNT/incr |
| |
| _scratch_unmount >/dev/null 2>&1 |
| echo "*** mkfs -dsize=$fsz" >>$seqres.full |
| echo "" >>$seqres.full |
| _scratch_mkfs_sized $fsz >>$seqres.full 2>&1 \ |
| || _fail "size=$fsz mkfs failed" |
| _scratch_mount "-o noatime" |
| |
| _run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/base.snap |
| run_check $FSSUM_PROG -r $tmp/base.fssum $SCRATCH_MNT/base |
| |
| _run_btrfs_util_prog receive $SCRATCH_MNT < $tmp/incr.snap |
| run_check $FSSUM_PROG -r $tmp/incr.fssum $SCRATCH_MNT/incr |
| } |
| |
| echo "*** test send / receive" |
| |
| fssize=`expr 2000 \* 1024 \* 1024` |
| ops=200 |
| |
| workout $fssize $ops |
| |
| echo "*** done" |
| status=0 |
| exit |