File: [Development] / xfs-cmds / xfstests / 083 (download)
Revision 1.2, Mon Nov 10 01:29:28 2003 UTC (13 years, 11 months ago) by fsgqa
Branch: MAIN
Changes since 1.1: +27 -11
lines
Make out of space test more general so I can try different scenarios more easily; add 083 into the auto group.
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#! /bin/sh
# XFS QA Test No. 083
#
# Exercise filesystem full behaviour - run numerous fsstress
# processes in write mode on a small filesystem. NB: delayed
# allocate flushing is quite deadlock prone at the filesystem
# full boundary due to the fact that we will retry allocation
# several times after flushing, before giving back ENOSPC.
#
#-----------------------------------------------------------------------
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# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
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#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1
_cleanup()
{
echo "*** unmount"
umount $SCRATCH_MNT 2>/dev/null
}
trap "_cleanup; 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
_require_scratch
_require_nobigloopfs
rm -f $seq.full
workout()
{
fsz=$1
ags=$2
procs=$3
umount $SCRATCH_DEV >/dev/null 2>&1
echo "*** mkfs -dsize=$fsz,agcount=$ags" >>$seq.full
echo "" >>$seq.full
_scratch_mkfs_xfs -dsize=$fsz,agcount=$ags >>$seq.full 2>&1 \
|| _fail "size=$fsz,agcount=$ags mkfs failed"
_scratch_mount >>$seq.full 2>&1 \
|| _fail "mount failed"
ltp/fsstress -d $SCRATCH_MNT -w -p $procs -n 10000 $FSSTRESS_AVOID \
>>$seq.full
_check_scratch_fs
}
echo "*** test out-of-space handling for random write operations"
# args: filesystem size/ag count/number fsstress processes
workout 50m 3 1
workout 100m 6 2
#workout 50m 3 10
# NOTE: deadlocks exist at small AG counts and large numbers
# of processes - TODO!
echo "*** done"
status=0
exit