| #! /bin/bash |
| # FS QA Test No. 223 |
| # |
| # File alignment tests |
| # |
| #----------------------------------------------------------------------- |
| # Copyright (c) 2010 Eric Sandeen. 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=sandeen@sandeen.net |
| |
| seq=`basename $0` |
| echo "QA output created by $seq" |
| |
| here=`pwd` |
| tmp=/tmp/$$ |
| status=1 # failure is the default! |
| |
| _cleanup() |
| { |
| rm -f $tmp.* |
| } |
| |
| trap "_cleanup ; exit \$status" 0 1 2 3 15 |
| |
| # get standard environment, filters and checks |
| . ./common.rc |
| . ./common.filter |
| |
| # real QA test starts here |
| _supported_fs generic |
| _supported_os Linux |
| |
| _require_scratch |
| _require_xfs_io_falloc |
| |
| rm -f $seq.full |
| |
| BLOCKSIZE=4096 |
| |
| for SUNIT_K in 8 16 32 64 128; do |
| let SUNIT_BYTES=$SUNIT_K*1024 |
| let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE |
| |
| echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ===" |
| export MKFS_OPTIONS="" |
| _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seq.full 2>&1 |
| _scratch_mount |
| |
| for SIZE_MULT in 1 2 8 64 256; do |
| let SIZE=$SIZE_MULT*$SUNIT_BYTES |
| |
| echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ===" |
| for FILE in 1 2 3 4; do |
| xfs_io -F -f -c "falloc 0 $SIZE" \ |
| $SCRATCH_MNT/file-$FILE-$SIZE-falloc \ |
| >> $seq.full 2>&1 |
| xfs_io -F -f -c "pwrite 0 $SIZE" \ |
| $SCRATCH_MNT/file-$FILE-$SIZE-write \ |
| >> $seq.full 2>&1 |
| src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \ |
| $SUNIT_BLOCKS | _filter_scratch |
| src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \ |
| $SUNIT_BLOCKS | _filter_scratch |
| done |
| done |
| |
| echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ===" |
| xfs_io -F -f -c "falloc 0 1g" \ |
| $SCRATCH_MNT/file-1g-falloc >> $seq.full 2>&1 |
| src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \ |
| | _filter_scratch |
| |
| rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch |
| |
| echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ===" |
| xfs_io -F -f -c "falloc 0 1073745920" \ |
| $SCRATCH_MNT/file-1073745920-falloc >> $seq.full 2>&1 |
| src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \ |
| $SUNIT_BLOCKS | _filter_scratch |
| |
| _scratch_unmount |
| done |
| |
| status=0 |
| exit |