blob: 3d6689913508f56fb7f8d7a8caa49530034a674e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
#!/bin/bash
#
# This file is part of util-linux.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
#
# Test alignment for 512/512 disk *with* topology -- aligned to optimal
# I/O size (32KiB)
#
TS_TOPDIR="${0%/*}/../.."
TS_DESC="align 512/4K +alignment_offset"
. "$TS_TOPDIR"/functions.sh
ts_init "$*"
ts_check_test_command "$TS_CMD_FDISK"
ts_skip_nonroot
# set global variable TS_DEVICE
ts_scsi_debug_init dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
DEVNAME=$(basename $TS_DEVICE)
ts_log "Create partitions"
$TS_CMD_FDISK --noauto-pt ${TS_DEVICE} >> $TS_OUTPUT 2>> $TS_ERRLOG <<EOF
o
n
p
1
+10M
n
p
2
+10M
n
p
3
+10M
n
e
n
+5M
n
+5M
n
p
w
q
EOF
udevadm settle
ts_log "Alignment offsets:"
cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>> $TS_ERRLOG
ts_fdisk_clean $TS_DEVICE
ts_finalize
|
