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 $seq.full
  53
  54 BLOCKSIZE=4096
  55
  56 for SUNIT_K in 8 16 32 64 128; do
  57         let SUNIT_BYTES=$SUNIT_K*1024
  58         let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE
  59
  60         echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ==="
  61         _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seq.full 2>&1
  62         _scratch_mount
  63
  64         for SIZE_MULT in 1 2 8 64 256; do
  65                 let SIZE=$SIZE_MULT*$SUNIT_BYTES
  66
  67                 echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ==="
  68                 for FILE in 1 2 3 4; do
  69                         xfs_io -F -f -c "falloc 0 $SIZE" \
  70                                 $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  71                                         >> $seq.full 2>&1
  72                         xfs_io -F -f -c "pwrite 0 $SIZE" \
  73                                 $SCRATCH_MNT/file-$FILE-$SIZE-write \
  74                                         >> $seq.full 2>&1
  75                         src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  76                                 $SUNIT_BLOCKS | _filter_scratch
  77                         src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \
  78                                 $SUNIT_BLOCKS | _filter_scratch
  79                 done
  80         done
  81
  82         echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ==="
  83         xfs_io -F -f -c "falloc 0 1g" \
  84             $SCRATCH_MNT/file-1g-falloc >> $seq.full 2>&1
  85         src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \
  86             | _filter_scratch
  87
  88         rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch
  89
  90         echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ==="
  91         xfs_io -F -f -c "falloc 0 1073745920" \
  92                 $SCRATCH_MNT/file-1073745920-falloc >> $seq.full 2>&1
  93         src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \
  94                 $SUNIT_BLOCKS | _filter_scratch
  95
  96         _scratch_unmount
  97 done
  98
  99 status=0
 100 exit