tests/generic/223

   1 #! /bin/bash
   2 # SPDX-License-Identifier: GPL-2.0
   3 # Copyright (c) 2010 Eric Sandeen.  All Rights Reserved.
   4 #
   5 # FS QA Test No. 223
   6 #
   7 # File alignment tests
   8 #
   9 seq=`basename $0`
  10 seqres=$RESULT_DIR/$seq
  11 echo "QA output created by $seq"
  12
  13 here=`pwd`
  14 tmp=/tmp/$$
  15 status=1        # failure is the default!
  16
  17 _cleanup()
  18 {
  19     rm -f $tmp.*
  20 }
  21
  22 trap "_cleanup ; exit \$status" 0 1 2 3 15
  23
  24 # get standard environment, filters and checks
  25 . ./common/rc
  26 . ./common/filter
  27
  28 # real QA test starts here
  29 _supported_fs generic
  30
  31 _require_scratch
  32 _require_xfs_io_command "falloc"
  33
  34 rm -f $seqres.full
  35
  36 BLOCKSIZE=4096
  37
  38 for SUNIT_K in 8 16 32 64 128; do
  39         let SUNIT_BYTES=$SUNIT_K*1024
  40         let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE
  41
  42         echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ==="
  43         _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seqres.full 2>&1
  44         _scratch_mount
  45
  46         # This test checks for stripe alignments of space allocations on the
  47         # filesystem.  Make sure all files get created on the main device,
  48         # which for XFS means no rt files.
  49         test "$FSTYP" = "xfs" && $XFS_IO_PROG -c 'chattr -t' $SCRATCH_MNT
  50
  51         for SIZE_MULT in 1 2 8 64 256; do
  52                 let SIZE=$SIZE_MULT*$SUNIT_BYTES
  53
  54                 echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ==="
  55                 for FILE in 1 2 3 4; do
  56                         $XFS_IO_PROG -f -c "falloc 0 $SIZE" \
  57                                 $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  58                                         >> $seqres.full 2>&1
  59                         $XFS_IO_PROG -f -c "pwrite -b $SIZE 0 $SIZE" \
  60                                 $SCRATCH_MNT/file-$FILE-$SIZE-write \
  61                                         >> $seqres.full 2>&1
  62                         $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  63                                 $SUNIT_BLOCKS | _filter_scratch
  64                         $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \
  65                                 $SUNIT_BLOCKS | _filter_scratch
  66                 done
  67         done
  68
  69         echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ==="
  70         $XFS_IO_PROG -f -c "falloc 0 1g" \
  71             $SCRATCH_MNT/file-1g-falloc >> $seqres.full 2>&1
  72         $here/src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \
  73             | _filter_scratch
  74
  75         rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch
  76
  77         echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ==="
  78         $XFS_IO_PROG -f -c "falloc 0 1073745920" \
  79                 $SCRATCH_MNT/file-1073745920-falloc >> $seqres.full 2>&1
  80         $here/src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \
  81                 $SUNIT_BLOCKS | _filter_scratch
  82
  83         _scratch_unmount
  84 done
  85
  86 status=0
  87 exit