| #! /bin/bash |
| # FS QA Test No. 090 |
| # |
| # Exercise IO on the realtime device (direct, buffered, mmapd) |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2000-2004 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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| |
| seq=`basename $0` |
| seqres=$RESULT_DIR/$seq |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common/rc |
| . ./common/filter |
| |
| # real QA test starts here |
| _supported_fs xfs |
| _supported_os Linux |
| _require_realtime |
| _require_scratch |
| |
| _filter_io() |
| { |
| sed -e '/.* ops; /d' |
| } |
| |
| _create_scratch() |
| { |
| echo "*** mkfs" |
| if ! _scratch_mkfs_xfs >$tmp.out 2>&1 |
| then |
| cat $tmp.out |
| echo "failed to mkfs $SCRATCH_DEV" |
| exit 1 |
| fi |
| |
| echo "*** mount" |
| if ! _try_scratch_mount |
| then |
| echo "failed to mount $SCRATCH_DEV" |
| exit 1 |
| fi |
| } |
| |
| realtime_direct_aligned() |
| { |
| echo direct realtime writes, 4 files, 2m each, increasing offsets. |
| for i in 0 1 2 3 |
| do |
| $XFS_IO_PROG -fdxR $SCRATCH_MNT/rt-direct-$1-$i \ |
| -c "extsize $1" -c "pwrite ${i}m 1m" \ |
| | _filter_io |
| done |
| _check_scratch_fs |
| } |
| |
| realtime_buffer_aligned() |
| { |
| echo buffered realtime writes, 4 files, 2m each, increasing offsets. |
| for i in 0 1 2 3 |
| do |
| $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-buffera-$1-$i \ |
| -c "extsize $1" -c "pwrite ${i}m 1m" \ |
| | _filter_io |
| done |
| _check_scratch_fs |
| } |
| |
| realtime_buffer_unaligned() |
| { |
| echo buffered realtime writes, 4 files, unaligned byte offsets/sizes. |
| for i in 0 1 2 3 |
| do |
| $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-bufferu-$1-$i \ |
| -c "extsize $1" -c "pwrite $i 1" \ |
| | _filter_io |
| done |
| _check_scratch_fs |
| } |
| |
| realtime_mmap_unaligned() |
| { |
| # mmap realtime writes, 4 files, unaligned byte offsets/sizes. |
| for i in 0 1 2 3 |
| do |
| $XFS_IO_PROG -fxR $SCRATCH_MNT/rt-mmap-$1-$i \ |
| -c "extsize $1" -c "pwrite $i 1" \ |
| | _filter_io |
| done |
| _check_scratch_fs |
| } |
| |
| _create_scratch |
| |
| realtime_direct_aligned 0 |
| #realtime_direct_aligned 1m |
| realtime_buffer_aligned 0 |
| #realtime_buffer_aligned 1m |
| realtime_buffer_unaligned 0 |
| #realtime_buffer_unaligned 1m |
| #realtime_mmap_unaligned 0 |
| #realtime_mmap_unaligned 1m |
| |
| status=0 |
| exit |