4 # Concurrent I/O to same file to ensure no deadlocks
6 #-----------------------------------------------------------------------
7 # Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
9 # This program is free software; you can redistribute it and/or
10 # modify it under the terms of the GNU General Public License as
11 # published by the Free Software Foundation.
13 # This program is distributed in the hope that it would be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write the Free Software Foundation,
20 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #-----------------------------------------------------------------------
26 seqres=$RESULT_DIR/$seq
27 echo "QA output created by $seq"
31 status=1 # failure is the default!
32 trap "exit \$status" 0 1 2 3 15
34 # get standard environment, filters and checks
38 # real QA test starts here
40 _supported_os Linux IRIX
44 echo "Buffered writer, buffered reader"
45 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
46 $XFS_IO_PROG -f -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test >/dev/null &
47 $XFS_IO_PROG -c 'pread -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
51 echo "Direct writer, buffered reader"
52 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
53 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test >/dev/null &
54 $XFS_IO_PROG -c 'pread -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
58 echo "Buffered writer, direct reader"
59 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
60 $XFS_IO_PROG -f -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test >/dev/null &
61 $XFS_IO_PROG -d -c 'pread -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
65 echo "Direct writer, direct reader"
66 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test > /dev/null
67 $XFS_IO_PROG -f -d -c 'pwrite -b 64k 0 512m' $TEST_DIR/io_test >/dev/null &
68 $XFS_IO_PROG -d -c 'pread -b 64k 0 512m' $TEST_DIR/io_test > /dev/null