| #! /bin/bash |
| # FS QA Test No. 149 |
| # |
| # Exercise xfs_prepair - ensure repeated use doesn't corrupt |
| # This is a clone of test 031 using xfs_prepair instead of xfs_repair |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2000-2002 Silicon Graphics, Inc. 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=ddiss@sgi.com |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 |
| rm -f $seq.full |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.repair |
| . ./common.filter |
| |
| [ -z "$XFS_PARALLEL_REPAIR_PROG" ] && _notrun "parallel repair binary xfs_prepair is not installed" |
| |
| # force use of parallel repair |
| export XFS_REPAIR_PROG=$XFS_PARALLEL_REPAIR_PROG |
| |
| _check_repair() |
| { |
| echo "Repairing, round 0" >> $seq.full |
| _scratch_xfs_repair 2>&1 | _filter_repair | tee -a $seq.full >$tmp.0 |
| for i in 1 2 3 4 |
| do |
| echo "Repairing, iteration $i" | tee -a $seq.full |
| _scratch_xfs_repair 2>&1 | _filter_repair >$tmp.$i |
| diff $tmp.0 $tmp.$i >> $seq.full |
| if [ $? -ne 0 ]; then |
| echo "ERROR: repair round $i differs to round 0 (see $seq.full)" | tee -a $seq.full |
| break |
| fi |
| # echo all interesting stuff... |
| perl -ne ' |
| s/(rebuilding directory inode) (\d+)/\1 INO/g; |
| s/internal log/<TYPEOF> log/g; |
| s/external log on \S+/<TYPEOF> log/g; |
| /^\S+/ && print; |
| ' $tmp.$i |
| done |
| echo |
| } |
| |
| # prototype file to create various directory forms |
| _create_proto() |
| { |
| total=$1 |
| count=0 |
| |
| # take inode size into account for non-shortform directories... |
| [ $total -gt 0 ] && total=`expr $total \* $isize / 512` |
| |
| cat >$tmp.proto <<EOF |
| DUMMY1 |
| 0 0 |
| : root directory |
| d--777 3 1 |
| lost+found d--755 3 1 |
| $ |
| EOF |
| |
| while [ $count -lt $total ] |
| do |
| let count=$count+1 |
| cat >>$tmp.proto <<EOF |
| ${count}_of_${total}_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx ---755 3 1 /bin/true |
| EOF |
| done |
| echo '$' >>$tmp.proto |
| } |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os IRIX Linux |
| |
| _require_nobigloopfs |
| _require_scratch |
| |
| # sanity test - default + one root directory entry |
| # Note: must do this proto/mkfs now for later inode size calcs |
| _create_proto 0 |
| echo "=== one entry (shortform)" |
| _scratch_mkfs_xfs -p $tmp.proto >$tmp.mkfs0 2>&1 |
| _filter_mkfs <$tmp.mkfs0 >/dev/null 2>$tmp.mkfs |
| . $tmp.mkfs |
| _check_repair |
| |
| # block-form root directory & repeat |
| _create_proto 20 |
| echo "=== twenty entries (block form)" |
| _scratch_mkfs_xfs -p $tmp.proto | _filter_mkfs >/dev/null 2>&1 |
| _check_repair |
| |
| # leaf-form root directory & repeat |
| _create_proto 1000 |
| echo "=== thousand entries (leaf form)" |
| _scratch_mkfs_xfs -p $tmp.proto | _filter_mkfs >/dev/null 2>&1 |
| _check_repair |
| |
| # success, all done |
| status=0 |
| exit |