223

   1 #! /bin/bash
   2 # FS QA Test No. 223
   3 #
   4 # File alignment tests
   5 #
   6 #-----------------------------------------------------------------------
   7 # Copyright (c) 2010 Eric Sandeen.  All Rights Reserved.
   8 #
   9 # This program is free software; you can redistribute it and/or
  10 # modify it under the terms of the GNU General Public License as
  11 # published by the Free Software Foundation.
  12 #
  13 # This program is distributed in the hope that it would be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write the Free Software Foundation,
  20 # Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21 #
  22 #-----------------------------------------------------------------------
  23 #
  24 # creator
  25 owner=sandeen@sandeen.net
  26
  27 seq=`basename $0`
  28 echo "QA output created by $seq"
  29
  30 here=`pwd`
  31 tmp=/tmp/$$
  32 status=1        # failure is the default!
  33
  34 _cleanup()
  35 {
  36     rm -f $tmp.*
  37 }
  38
  39 trap "_cleanup ; exit \$status" 0 1 2 3 15
  40
  41 # get standard environment, filters and checks
  42 . ./common.rc
  43 . ./common.filter
  44
  45 # real QA test starts here
  46 _supported_fs generic
  47 _supported_os Linux
  48
  49 _require_scratch
  50 _require_xfs_io_falloc
  51
  52 rm -f $seq.full
  53
  54 _filter_scratch()
  55 {
  56         sed -e "s,$SCRATCH_MNT,SCRATCH_MNT,g"
  57 }
  58
  59 BLOCKSIZE=4096
  60
  61 for SUNIT_K in 8 16 32 64 128; do
  62         let SUNIT_BYTES=$SUNIT_K*1024
  63         let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE
  64
  65         echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ==="
  66         _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE &>> $seq.full
  67         _scratch_mount
  68
  69         for SIZE_MULT in 1 2 8 64 256; do
  70                 let SIZE=$SIZE_MULT*$SUNIT_BYTES
  71
  72                 echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ==="
  73                 for FILE in 1 2 3 4; do
  74                         xfs_io -F -f -c "falloc 0 $SIZE" \
  75                                 $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  76                                         &>> $seq.full
  77                         xfs_io -F -f -c "pwrite 0 $SIZE" \
  78                                 $SCRATCH_MNT/file-$FILE-$SIZE-write \
  79                                         &>> $seq.full
  80                         src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  81                                 $SUNIT_BLOCKS | _filter_scratch
  82                         src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \
  83                                 $SUNIT_BLOCKS | _filter_scratch
  84                 done
  85         done
  86
  87         echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ==="
  88         xfs_io -F -f -c "falloc 0 1g" $SCRATCH_MNT/file-1g-falloc &>> $seq.full
  89         src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS
  90
  91         rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch
  92
  93         echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ==="
  94         xfs_io -F -f -c "falloc 0 1073745920" \
  95                 $SCRATCH_MNT/file-1073745920-falloc &>> $seq.full
  96         src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \
  97                 $SUNIT_BLOCKS | _filter_scratch
  98
  99         _scratch_unmount
 100 done
 101
 102 status=0
 103 exit