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|
#! /bin/sh
# FS QA Test No. 165
#
# Test out prealloc, direct writes and buffered read
# Some experimentation when looking at
# pv#962014 - DMF 3.7 reading incorrect data
# Doesn't actually reproduce the problem but it tried to :-)
#
#-----------------------------------------------------------------------
# Copyright (c) 2007 Silicon Graphics, Inc. All Rights Reserved.
#-----------------------------------------------------------------------
#
# creator
owner=tes@puffy.melbourne.sgi.com
seq=`basename $0`
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
#
# Filter out these lines partially
# From:
# 40 KiB, 10 ops; 0.0000 sec (4.070 MiB/sec and 1041.9923 ops/sec)
# To:
# 40 KiB, 10 ops
#
_filter_io()
{
tee -a $seq.full | sed 's/ops;.*/ops/'
}
#
# < 1: [8..79]: 6552..6623 0 (6552..6623) 72
# > 1: [8..79]: 202544..202615 0 (202544..202615) 72
#
#
_filter_bmap()
{
awk '$3 ~ /hole/ { print $1, $2, $3; next }
{print $1, $2}' >> $seq.full
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
# Modify as appropriate.
_supported_fs xfs
_supported_os IRIX Linux
# io tests
testfile=$TEST_DIR/file.$seq
rm -f $testfile
rm -f $seq.full
len=4
end=`expr 10 \* $len`
# Other test...
#$XFS_IO_PROG -f -c "resvsp ${off}k ${end}k" $testfile
# write the initial file
$XFS_IO_PROG -f -c "pwrite 0 ${end}k" $testfile | _filter_io
off=0
while [ $off -le $end ]
do
offset=${off}k
length=${len}k
$XFS_IO_PROG -c "unresvsp $offset $length" -c "bmap -vp" $testfile | _filter_bmap
off=`expr $off + $len` # skip over 1
off=`expr $off + $len`
done
off=0
while [ $off -le $end ]
do
offset=${off}k
length=${len}k
bufsize=${len}k
echo ""
echo "*** offset = $offset ***"
echo ""
# prealloc and write
$XFS_IO_PROG -d -c "resvsp $offset $length" -c "pwrite -b $bufsize $offset $length" $testfile | _filter_io
# Other tests...
#$XFS_IO_PROG -c "resvsp $offset $length" $testfile
#xfs_bmap -v -p $testfile
#$XFS_IO_PROG -d -c "pwrite -b $bufsize $offset $length" $testfile
#xfs_bmap -v -p $testfile
$XFS_IO_PROG -r -c "pread -v -b $bufsize $offset $length" $testfile >$tmp.$off &
# Other tests...
#$XFS_IO_PROG -r -c "pread -v -b $bufsize $offset $length" $testfile
#sleep 5
off=`expr $off + $len` # skip over 1
off=`expr $off + $len`
done
wait
cat $tmp.* | _filter_io
# success, all done
status=0
exit
|
