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|
#! /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`
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 ! _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
|
