2aa4a86f59
There would be too many extents that VMDK driver can't open all of them:
005 0s ... - output mismatch (see 005.out.bad)
--- 005.out 2013-12-24 09:27:27.608181030 +0800
+++ 005.out.bad 2014-02-13 10:00:15.282184557 +0800
@@ -4,10 +4,10 @@
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=5368709120000
small read
-read 4096/4096 bytes at offset 1024
-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open device /tmp/qemu-iotests/t.vmdk: Could not open '/tmp/qemu-iotests/t-s1016.vmdk': Too many open files
+no file open, try 'help open'
small write
-wrote 4096/4096 bytes at offset 8192
-4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+qemu-io: can't open device /tmp/qemu-iotests/t.vmdk: Could not open '/tmp/qemu-iotests/t-s1016.vmdk': Too many open files
+no file open, try 'help open'
*** done
So disable the two subformats.
Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
76 lines
1.9 KiB
Bash
Executable file
76 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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#
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# Make sure qemu-img can create 5TB images
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#
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# Based on a testcase from Chris Wright,
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# https://bugzilla.redhat.com/show_bug.cgi?id=491943
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#
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# Copyright (C) 2009 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# creator
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owner=hch@lst.de
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seq=`basename $0`
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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_cleanup()
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{
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_cleanup_test_img
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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_supported_fmt generic
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_supported_proto generic
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_supported_os Linux
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_unsupported_imgopts "subformat=twoGbMaxExtentFlat" \
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"subformat=twoGbMaxExtentSparse"
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# vpc is limited to 127GB, so we can't test it here
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if [ "$IMGFMT" = "vpc" ]; then
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_notrun "image format $IMGFMT does not support large image sizes"
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fi
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# sheepdog image is limited to 4TB, so we can't test it here
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if [ "$IMGPROTO" = "sheepdog" ]; then
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_notrun "image protocol $IMGPROTO does not support large image sizes"
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fi
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echo
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echo "creating large image"
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_make_test_img 5000G
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echo
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echo "small read"
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$QEMU_IO -c "read 1024 4096" "$TEST_IMG" | _filter_qemu_io
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echo
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echo "small write"
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$QEMU_IO -c "write 8192 4096" "$TEST_IMG" | _filter_qemu_io
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# success, all done
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echo "*** done"
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rm -f $seq.full
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status=0
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