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 . ./common/preamble
  10 _begin_fstest auto quick
  11
  12 # Import common functions.
  13 . ./common/filter
  14
  15 # real QA test starts here
  16 _supported_fs generic
  17
  18 _require_scratch
  19 _require_xfs_io_command "falloc"
  20
  21 BLOCKSIZE=4096
  22
  23 for SUNIT_K in 8 16 32 64 128; do
  24         let SUNIT_BYTES=$SUNIT_K*1024
  25         let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE
  26
  27         echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ==="
  28         _scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seqres.full 2>&1
  29         _scratch_mount
  30
  31         # This test checks for stripe alignments of space allocations on the
  32         # filesystem.  Make sure all files get created on the main device,
  33         # which for XFS means no rt files.
  34         test "$FSTYP" = "xfs" && \
  35                 _xfs_force_bdev data $SCRATCH_MNT
  36
  37         for SIZE_MULT in 1 2 8 64 256; do
  38                 let SIZE=$SIZE_MULT*$SUNIT_BYTES
  39
  40                 echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ==="
  41                 for FILE in 1 2 3 4; do
  42                         $XFS_IO_PROG -f -c "falloc 0 $SIZE" \
  43                                 $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  44                                         >> $seqres.full 2>&1
  45                         $XFS_IO_PROG -f -c "pwrite -b $SIZE 0 $SIZE" \
  46                                 $SCRATCH_MNT/file-$FILE-$SIZE-write \
  47                                         >> $seqres.full 2>&1
  48                         $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
  49                                 $SUNIT_BLOCKS | _filter_scratch
  50                         $here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \
  51                                 $SUNIT_BLOCKS | _filter_scratch
  52                 done
  53         done
  54
  55         echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ==="
  56         $XFS_IO_PROG -f -c "falloc 0 1g" \
  57             $SCRATCH_MNT/file-1g-falloc >> $seqres.full 2>&1
  58         $here/src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \
  59             | _filter_scratch
  60
  61         rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch
  62
  63         echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ==="
  64         $XFS_IO_PROG -f -c "falloc 0 1073745920" \
  65                 $SCRATCH_MNT/file-1073745920-falloc >> $seqres.full 2>&1
  66         $here/src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \
  67                 $SUNIT_BLOCKS | _filter_scratch
  68
  69         _scratch_unmount
  70 done
  71
  72 status=0
  73 exit