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Christoph Hellwig
c96afe9caa
Make sure rename across project boundaries is rejected and doesn't cause hangs. Based on a report and testcase from Arkadiusz Miskiewicz. Signed-off-by: Christoph Hellwig <hch@lst.de>
87 lines
1.7 KiB
Bash
87 lines
1.7 KiB
Bash
#! /bin/sh
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# FS QA Test No. 196
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#
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# Make sure renames accross project boundaries are properly rejected
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# and that we don't use the wrong lock flags internally.
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#
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# Based on a report and testcase from Arkadiusz Miskiewicz <arekm@maven.pl>
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2008 Christoph Hellwig.
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#-----------------------------------------------------------------------
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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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cd /
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umount $SCRATCH_MNT
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rm -f $tmp.*
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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# get standard environment, filters and checks
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. ./common.rc
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. ./common.filter
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. ./common.quota
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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux
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_require_scratch
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_require_quota
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#
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# Setup temporary replacements for /etc/projects and /etc/projid
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#
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cat >$tmp.projects <<EOF
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42:$SCRATCH_MNT/t
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EOF
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cat >$tmp.projid <<EOF
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answer:42
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EOF
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#
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# And make sure we always use our replacements
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#
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quota_cmd="xfs_quota -D $tmp.projects -P $tmp.projid"
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_scratch_mkfs_xfs >/dev/null 2>&1
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_qmount_option "pquota"
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_qmount
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#
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# Create the project root
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#
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mkdir $SCRATCH_MNT/t
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$quota_cmd -x -c 'project -s answer' $SCRATCH_MNT >/dev/null 2>&1
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$quota_cmd -x -c 'limit -p bhard=100m answer' $SCRATCH_MNT
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touch $SCRATCH_MNT/test
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#
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# Try renaming a file into the project. This should fail.
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#
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# We repeat this a couple thousand times as a single rename couldn't
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# always trigger the wrong unlock flags bug we had in older kernels.
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#
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for i in `seq 1 2000`; do
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src/rename test t/test
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done
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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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