| #! /bin/bash |
| # FSQA Test No. 169 |
| # |
| # Test for file size consistency with append followed by umount/mount |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2007 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/$$ |
| rm -f $seq.full |
| status=1 # failure is the default! |
| trap "_cleanup; exit \$status" 0 1 2 3 15 |
| |
| _cleanup() |
| { |
| cd / |
| rm -f $tmp.* |
| } |
| |
| _show_wrote_and_stat_only() |
| { |
| # filer out xfs_io bits we are interested in |
| perl -ne ' |
| if (/^wrote/) { print } ; |
| if (/^stat\.size/) { print } ; |
| ' |
| } |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| |
| _require_scratch |
| |
| _scratch_mkfs >>$seq.full 2>&1 \ |
| || _fail "mkfs scratch failed" |
| |
| _scratch_mount >>$seq.full 2>&1 \ |
| || _fail "mount failed: $MOUNT_OPTIONS" |
| |
| echo "# creating new file for io" |
| touch $SCRATCH_MNT/testfile |
| |
| echo "# appending 15k to new file, sync every 5k" |
| xfs_io -F -a -c "pwrite 0 5k" -c "fsync" \ |
| -c "pwrite 5k 5k" -c "fsync" \ |
| -c "pwrite 10k 5k" -c "fsync" -c "stat" \ |
| $SCRATCH_MNT/testfile \ |
| | _show_wrote_and_stat_only |
| |
| echo "# unmounting scratch" |
| umount $SCRATCH_MNT>>$seq.full 2>&1 \ |
| || _fail "unmount failed" |
| |
| echo "# mounting scratch" |
| _scratch_mount >>$seq.full 2>&1 \ |
| || _fail "mount failed: $MOUNT_OPTIONS" |
| |
| echo "# stating file to confirm correct size" |
| xfs_io -F -r -c "stat" $SCRATCH_MNT/testfile \ |
| | _show_wrote_and_stat_only |
| |
| echo "# appending 10 bytes to new file, sync at 5 bytes" |
| xfs_io -F -f -c "pwrite 0 5" -c s -c "pwrite 5 5" \ |
| -c "stat" $SCRATCH_MNT/nextfile \ |
| | _show_wrote_and_stat_only |
| |
| echo "# unmounting scratch" |
| umount $SCRATCH_MNT>>$seq.full 2>&1 \ |
| || _fail "unmount failed" |
| |
| echo "# mounting scratch" |
| _scratch_mount >>$seq.full 2>&1 \ |
| || _fail "mount failed: $MOUNT_OPTIONS" |
| |
| echo "# stating file to confirm correct size" |
| xfs_io -F -r -c "stat" $SCRATCH_MNT/nextfile \ |
| | _show_wrote_and_stat_only |
| |
| # success, all done |
| status=0 |
| exit |
| |