| #! /bin/bash |
| # FS QA Test No. 091 |
| # |
| # fsx exercising direct IO -- sub-block sizes and concurrent buffered IO |
| # |
| #----------------------------------------------------------------------- |
| # 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 |
| # |
| #----------------------------------------------------------------------- |
| # |
| # creator |
| owner=nathans@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 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| |
| rm -f $seq.full |
| |
| run_fsx() |
| { |
| echo fsx $@ | tee -a $seq.full |
| args=`echo $@ | sed -e "s/ BSIZE / $bsize /g" -e "s/ PSIZE / $psize /g"` |
| rm -f $TEST_DIR/junk |
| $here/ltp/fsx $args $TEST_DIR/junk >>$seq.full 2>&1 |
| if [ $? -ne 0 ]; then |
| cat $seq.full |
| exit 1 |
| fi |
| } |
| |
| psize=`$here/src/feature -s` |
| bsize=`blockdev --getss $TEST_DEV` |
| kernel=`uname -r | sed -e 's/\(2\..\).*/\1/'` |
| |
| # 2.4 Linux kernels support bsize aligned direct I/O only |
| [ "$HOSTOS" = "Linux" -a "$kernel" = "2.4" ] && bsize=$psize |
| |
| # fsx usage: |
| # |
| # -N numops: total # operations to do |
| # -l flen: the upper bound on file size |
| # -o oplen: the upper bound on operation size (64k default) |
| # -r readbdy: $psize would make reads page aligned (on i386) |
| # -t truncbdy: $psize would make truncates page aligned (on i386) |
| # -w writebdy: $psize would make writes page aligned (on i386) |
| # |
| # -Z: O_DIRECT (use -R, -W, -r and -w too) |
| # -R: mapped read operations DISabled |
| # -W: mapped write operations DISabled |
| |
| #run_fsx -N 10000 -l 500000 -r $psize -t $psize -w $psize -Z -R -W |
| run_fsx -N 10000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W |
| run_fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W |
| #run_fsx -N 10000 -o 16384 -l 500000 -r PSIZE -t PSIZE -w PSIZE -Z -R -W |
| run_fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W |
| #run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t PSIZE -w PSIZE -Z -R -W |
| run_fsx -N 10000 -o 8192 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W |
| #run_fsx -N 10000 -o 16384 -l 500000 -r PSIZE -t PSIZE -w PSIZE -Z -R -W |
| run_fsx -N 10000 -o 32768 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -R -W |
| #run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t PSIZE -w PSIZE -Z -W |
| run_fsx -N 10000 -o 128000 -l 500000 -r PSIZE -t BSIZE -w BSIZE -Z -W |
| |
| status=0 |
| exit |