tests/ts/fdisk/align-512-4K-63

   1 #!/bin/bash
   2
   3 #
   4 # This file is part of util-linux.
   5 #
   6 # This file is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This file is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16
  17
  18 #
  19 # Test alignment for 512/512 disk *with* topology -- aligned to optimal
  20 # I/O size (32KiB)
  21 #
  22
  23 TS_TOPDIR="${0%/*}/../.."
  24 TS_DESC="align 512/4K +alignment_offset"
  25
  26 . $TS_TOPDIR/functions.sh
  27 ts_init "$*"
  28
  29 ts_check_test_command "$TS_CMD_FDISK"
  30
  31 ts_skip_nonroot
  32
  33 # set global variable TS_DEVICE
  34 ts_scsi_debug_init dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
  35 DEVNAME=$(basename $TS_DEVICE)
  36
  37 ts_log "Create partitions"
  38 $TS_CMD_FDISK ${TS_DEVICE} >> $TS_OUTPUT 2>> $TS_ERRLOG <<EOF
  39 n
  40 p
  41 1
  42
  43 +10M
  44 n
  45 p
  46 2
  47
  48 +10M
  49 n
  50 p
  51 3
  52
  53 +10M
  54 n
  55 e
  56
  57
  58 n
  59
  60 +5M
  61 n
  62
  63 +5M
  64 n
  65
  66
  67 p
  68 w
  69 q
  70 EOF
  71
  72 udevadm settle
  73 ts_log "Alignment offsets:"
  74 cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>> $TS_ERRLOG
  75
  76
  77 ts_fdisk_clean $TS_DEVICE
  78
  79 ts_finalize