| #! /bin/bash |
| # 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. |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU General Public License as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it would be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| # |
| #----------------------------------------------------------------------- |
| # |
| # 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_io() |
| { |
| tee -a $seq.full | _filter_xfs_io |
| } |
| |
| # |
| # < 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" $testfile | _filter_bmap |
| |
| let off=$off+$len # skip over 1 |
| let off=$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" $testfile |
| #sleep 5 |
| |
| let off=$off+$len # skip over 1 |
| let off=$off+$len |
| done |
| |
| wait |
| cat $tmp.* | _filter_io |
| |
| # success, all done |
| status=0 |
| exit |