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Annotation of qemu/tests/qemu-iotests/011, revision 1.1.1.1

1.1       root        1: #!/bin/bash
                      2: #
                      3: # Test for AIO allocation on the same cluster
                      4: #
                      5: # Copyright (C) 2009 Red Hat, Inc.
                      6: #
                      7: # This program is free software; you can redistribute it and/or modify
                      8: # it under the terms of the GNU General Public License as published by
                      9: # the Free Software Foundation; either version 2 of the License, or
                     10: # (at your option) any later version.
                     11: #
                     12: # This program is distributed in the hope that it will be useful,
                     13: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15: # GNU General Public License for more details.
                     16: #
                     17: # You should have received a copy of the GNU General Public License
                     18: # along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     19: #
                     20: 
                     21: # creator
                     22: [email protected]
                     23: 
                     24: seq=`basename $0`
                     25: echo "QA output created by $seq"
                     26: 
                     27: here=`pwd`
                     28: tmp=/tmp/$$
                     29: status=1       # failure is the default!
                     30: 
                     31: _cleanup()
                     32: {
                     33:        _cleanup_test_img
                     34: }
                     35: trap "_cleanup; exit \$status" 0 1 2 3 15
                     36: 
                     37: # get standard environment, filters and checks
                     38: . ./common.rc
                     39: . ./common.filter
                     40: 
                     41: _supported_fmt generic
                     42: _supported_proto generic
                     43: _supported_os Linux
                     44: 
                     45: 
                     46: size=6G
                     47: 
                     48: echo
                     49: echo "creating image"
                     50: _make_test_img $size
                     51: 
                     52: 
                     53: echo
                     54: echo "overlapping I/O"
                     55: for i in `seq 1 10`; do
                     56:     let mb=1024*1024
                     57:     let off1=$i*$mb
                     58:     let off2=$off1+512
                     59: 
                     60:     # Note that we filter away the actual offset.  That's because qemu
                     61:     # may re-order the two aio requests.  We only want to make sure the
                     62:     # filesystem isn't corrupted afterwards anyway.
                     63:     $QEMU_IO -c "aio_write $off1 1M" -c "aio_write $off2 1M" $TEST_IMG | \
                     64:        _filter_qemu_io | \
                     65:        sed -e 's/bytes at offset [0-9]*/bytes at offset XXX/g'
                     66: done
                     67: 
                     68: echo
                     69: echo "checking image for errors"
                     70: _check_test_img
                     71: 
                     72: # success, all done
                     73: echo "*** done"
                     74: rm -f $seq.full
                     75: status=0

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