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drwxr-xr-x
2026-04-10 04:17:56
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[
File
54.44 KB
0755
2026-01-23 13:30:04
aa-enabled
File
18.3 KB
0755
2026-02-20 23:51:51
aa-exec
File
18.3 KB
0755
2026-02-20 23:51:51
aa-features-abi
File
18.3 KB
0755
2026-02-20 23:51:51
addpart
File
14.38 KB
0755
2026-03-06 16:00:54
arch
File
34.51 KB
0755
2026-01-23 13:30:04
awk
File
166.77 KB
0755
2024-04-08 16:12:02
b2sum
File
54.51 KB
0755
2026-01-23 13:30:04
base32
File
38.51 KB
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2026-01-23 13:30:04
base64
File
38.51 KB
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2026-01-23 13:30:04
basename
File
34.51 KB
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2026-01-23 13:30:04
basenc
File
46.51 KB
0755
2026-01-23 13:30:04
bash
File
1.38 MB
0755
2024-03-31 08:41:03
bashbug
File
6.82 KB
0755
2024-03-31 08:41:03
bunzip2
File
38.38 KB
0755
2024-08-09 02:33:21
busctl
File
94.59 KB
0755
2026-03-24 13:45:53
bzcat
File
38.38 KB
0755
2024-08-09 02:33:21
bzcmp
File
2.17 KB
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2024-08-09 02:33:21
bzdiff
File
2.17 KB
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2024-08-09 02:33:21
bzegrep
File
3.69 KB
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2024-08-09 02:33:21
bzexe
File
4.78 KB
0755
2021-11-27 12:25:05
bzfgrep
File
3.69 KB
0755
2024-08-09 02:33:21
bzgrep
File
3.69 KB
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2024-08-09 02:33:21
bzip2
File
38.38 KB
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2024-08-09 02:33:21
bzip2recover
File
18.3 KB
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2024-08-09 02:33:21
bzless
File
1.27 KB
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2024-08-09 02:33:21
bzmore
File
1.27 KB
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2024-08-09 02:33:21
captoinfo
File
90.41 KB
0755
2024-04-08 16:14:03
cat
File
38.46 KB
0755
2026-01-23 13:30:04
chage
File
70.49 KB
2755
2024-05-30 14:52:35
chardet
File
221 B
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2023-08-20 12:12:03
chardetect
File
221 B
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2023-08-20 12:12:03
chattr
File
14.31 KB
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2024-04-28 23:44:46
chcon
File
58.51 KB
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2026-01-23 13:30:04
chfn
File
71.09 KB
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2024-05-30 14:52:35
chgrp
File
58.51 KB
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2026-01-23 13:30:04
chmod
File
54.51 KB
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2026-01-23 13:30:04
choom
File
22.38 KB
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2026-03-06 16:00:54
chown
File
58.51 KB
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2026-01-23 13:30:04
chrt
File
30.38 KB
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2026-03-06 16:00:54
chsh
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2024-05-30 14:52:35
cksum
File
102.52 KB
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2026-01-23 13:30:04
clear
File
14.31 KB
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2024-04-08 16:14:03
clear_console
File
14.23 KB
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2024-03-31 08:41:03
cloud-id
File
966 B
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2025-11-15 18:02:56
cloud-init
File
970 B
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2025-11-15 18:02:56
cloud-init-per
File
2.06 KB
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2025-09-26 11:09:55
cmp
File
42.39 KB
0755
2024-04-08 15:55:59
comm
File
38.52 KB
0755
2026-01-23 13:30:04
core-sshd-host-keygen
File
1.49 KB
0755
2026-04-10 04:14:49
coredumpctl
File
82.66 KB
0755
2026-03-24 13:45:53
cp
File
138.52 KB
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2026-01-23 13:30:04
csplit
File
50.51 KB
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2026-01-23 13:30:04
ctstat
File
22.66 KB
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2025-07-10 14:46:54
cut
File
38.51 KB
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2026-01-23 13:30:04
cvtsudoers
File
321.1 KB
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2026-03-02 12:56:19
dash
File
126.74 KB
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2024-03-31 08:47:26
date
File
106.51 KB
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2026-01-23 13:30:04
dbus-cleanup-sockets
File
14.29 KB
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2024-08-09 02:33:22
dbus-daemon
File
230.64 KB
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2024-08-09 02:33:22
dbus-monitor
File
26.3 KB
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2024-08-09 02:33:22
dbus-run-session
File
14.3 KB
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2024-08-09 02:33:22
dbus-send
File
30.29 KB
0755
2024-08-09 02:33:22
dbus-update-activation-environment
File
14.29 KB
0755
2024-08-09 02:33:22
dbus-uuidgen
File
14.29 KB
0755
2024-08-09 02:33:22
dd
File
70.54 KB
0755
2026-01-23 13:30:04
delpart
File
14.38 KB
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2026-03-06 16:00:54
df
File
87.08 KB
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2026-01-23 13:30:04
diff
File
134.55 KB
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2024-04-08 15:55:59
diff3
File
58.52 KB
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2024-04-08 15:55:59
dir
File
138.98 KB
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2026-01-23 13:30:04
dircolors
File
46.52 KB
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2026-01-23 13:30:04
dirname
File
34.38 KB
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2026-01-23 13:30:04
dmesg
File
68.64 KB
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2026-03-06 16:00:54
dnsdomainname
File
22.23 KB
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2024-04-08 15:59:01
domainname
File
22.23 KB
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2024-04-08 15:59:01
dpkg-deb
File
142.58 KB
0755
2025-09-18 17:43:59
dpkg-realpath
File
4.09 KB
0755
2025-09-18 17:43:59
du
File
98.51 KB
0755
2026-01-23 13:30:04
ec2metadata
File
8.38 KB
0755
2022-06-03 10:51:54
echo
File
34.38 KB
0755
2026-01-23 13:30:04
editor
File
1.66 MB
0755
2026-03-10 09:13:01
egrep
File
41 B
0755
2024-04-08 15:58:39
env
File
46.95 KB
0755
2026-01-23 13:30:04
ex
File
1.66 MB
0755
2026-03-10 09:13:01
expand
File
34.53 KB
0755
2026-01-23 13:30:04
expiry
File
26.52 KB
2755
2024-05-30 14:52:35
expr
File
42.41 KB
0755
2026-01-23 13:30:04
factor
File
62.51 KB
0755
2026-01-23 13:30:04
faillog
File
22.63 KB
0755
2024-05-30 14:52:35
fallocate
File
26.38 KB
0755
2026-03-06 16:00:54
false
File
26.3 KB
0755
2026-01-23 13:30:04
fgrep
File
41 B
0755
2024-04-08 15:58:39
finalrd
File
2.06 KB
0755
2022-02-16 16:56:26
find
File
199.48 KB
0755
2024-04-08 15:57:28
findmnt
File
67.66 KB
0755
2026-03-06 16:00:54
flock
File
22.48 KB
0755
2026-03-06 16:00:54
fmt
File
38.51 KB
0755
2026-01-23 13:30:04
fold
File
34.51 KB
0755
2026-01-23 13:30:04
free
File
26.38 KB
0755
2024-09-26 08:44:05
gdbserver
File
473.37 KB
0755
2026-02-05 01:58:28
getconf
File
26.36 KB
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2026-01-30 08:27:54
getent
File
38.72 KB
0755
2026-01-30 08:27:54
getopt
File
22.38 KB
0755
2026-03-06 16:00:54
gpasswd
File
74.46 KB
4755
2024-05-30 14:52:35
gpgv
File
303.14 KB
0755
2026-01-05 22:01:39
grep
File
182.45 KB
0755
2024-04-08 15:58:39
groups
File
34.51 KB
0755
2026-01-23 13:30:04
growpart
File
29.19 KB
0755
2022-06-03 10:51:54
gunzip
File
2.29 KB
0755
2025-01-27 16:56:44
gzexe
File
6.3 KB
0755
2025-01-27 16:56:44
gzip
File
91.23 KB
0755
2025-01-27 16:56:44
hardlink
File
46.48 KB
0755
2026-03-06 16:00:54
head
File
42.51 KB
0755
2026-01-23 13:30:04
hostid
File
34.51 KB
0755
2026-01-23 13:30:04
hostname
File
22.23 KB
0755
2024-04-08 15:59:01
hostnamectl
File
30.45 KB
0755
2026-03-24 13:45:53
i386
File
26.65 KB
0755
2026-03-06 16:00:54
iconv
File
66.48 KB
0755
2026-01-30 08:27:54
id
File
38.51 KB
0755
2026-01-23 13:30:04
infocmp
File
66.38 KB
0755
2024-04-08 16:14:03
infotocap
File
90.41 KB
0755
2024-04-08 16:14:03
install
File
142.52 KB
0755
2026-01-23 13:30:04
ionice
File
18.38 KB
0755
2026-03-06 16:00:54
ip
File
754.8 KB
0755
2025-07-10 14:46:54
ipcmk
File
22.45 KB
0755
2026-03-06 16:00:54
ipcrm
File
18.38 KB
0755
2026-03-06 16:00:54
ipcs
File
38.38 KB
0755
2026-03-06 16:00:54
iptables-xml
File
92.95 KB
0755
2024-04-08 15:59:59
ischroot
File
14.48 KB
0755
2024-03-31 08:47:33
join
File
50.55 KB
0755
2026-01-23 13:30:04
journalctl
File
78.91 KB
0755
2026-03-24 13:45:53
json-patch-jsondiff
File
1004 B
0755
2023-08-21 13:10:58
jsondiff
File
1004 B
0755
2023-08-21 13:10:58
jsonpatch
File
3.77 KB
0755
2023-08-21 13:10:58
jsonpointer
File
1.79 KB
0755
2020-01-24 03:25:15
jsonschema
File
213 B
0755
2023-08-14 21:45:04
kernel-install
File
54.67 KB
0755
2026-03-24 13:45:53
kill
File
22.38 KB
0755
2024-09-26 08:44:05
kmod
File
170.24 KB
0755
2024-10-02 12:40:49
kmodsign
File
18.45 KB
0755
2024-04-08 14:49:32
last
File
34.38 KB
0755
2026-03-06 16:00:54
lastb
File
34.38 KB
0755
2026-03-06 16:00:54
lastlog
File
27.79 KB
0755
2024-05-30 14:52:35
lcf
File
7.6 KB
0755
2023-01-27 13:29:51
ld.so
File
231.07 KB
0755
2026-01-30 08:27:54
ldd
File
5.26 KB
0755
2026-01-30 08:27:54
less
File
190.38 KB
0755
2024-04-28 11:44:40
lessecho
File
14.31 KB
0755
2024-04-28 11:44:40
lessfile
File
8.83 KB
0755
2023-02-12 10:17:35
lesskey
File
23.7 KB
0755
2024-04-28 11:44:40
lesspipe
File
8.83 KB
0755
2023-02-12 10:17:35
link
File
34.51 KB
0755
2026-01-23 13:30:04
linux32
File
26.65 KB
0755
2026-03-06 16:00:54
linux64
File
26.65 KB
0755
2026-03-06 16:00:54
ln
File
54.51 KB
0755
2026-01-23 13:30:04
lnstat
File
22.66 KB
0755
2025-07-10 14:46:54
locale
File
49.63 KB
0755
2026-01-30 08:27:54
locale-check
File
14.15 KB
0755
2026-02-06 07:23:01
localectl
File
26.45 KB
0755
2026-03-24 13:45:53
localedef
File
319.09 KB
0755
2026-01-30 08:27:54
logger
File
38.97 KB
0755
2026-03-06 16:00:54
login
File
51.81 KB
0755
2024-05-30 14:52:35
loginctl
File
66.58 KB
0755
2026-03-24 13:45:53
logname
File
34.51 KB
0755
2026-01-23 13:30:04
ls
File
138.98 KB
0755
2026-01-23 13:30:04
lsattr
File
14.31 KB
0755
2024-04-28 23:44:46
lsblk
File
146.38 KB
0755
2026-03-06 16:00:54
lscpu
File
110.38 KB
0755
2026-03-06 16:00:54
lsipc
File
50.38 KB
0755
2026-03-06 16:00:54
lslocks
File
30.77 KB
0755
2026-03-06 16:00:54
lslogins
File
50.38 KB
0755
2026-03-06 16:00:54
lsmem
File
38.38 KB
0755
2026-03-06 16:00:54
lsmod
File
170.24 KB
0755
2024-10-02 12:40:49
lsns
File
42.38 KB
0755
2026-03-06 16:00:54
man
File
128 B
0755
2026-04-10 04:14:49
mawk
File
166.77 KB
0755
2024-04-08 16:12:02
mcookie
File
26.45 KB
0755
2026-03-06 16:00:54
md5sum
File
38.41 KB
0755
2026-01-23 13:30:04
md5sum.textutils
File
38.41 KB
0755
2026-01-23 13:30:04
mesg
File
14.38 KB
0755
2026-03-06 16:00:54
mkdir
File
74.51 KB
0755
2026-01-23 13:30:04
mkfifo
File
42.51 KB
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2026-01-23 13:30:04
mknod
File
42.51 KB
0755
2026-01-23 13:30:04
mksquashfs
File
286.95 KB
0755
2024-04-08 16:20:03
mkswapfile
File
865 B
0755
2026-04-10 04:14:49
mktemp
File
34.51 KB
0755
2026-01-23 13:30:04
more
File
46.38 KB
0755
2026-03-06 16:00:54
mount
File
50.38 KB
4755
2026-03-06 16:00:54
mountpoint
File
18.38 KB
0755
2026-03-06 16:00:54
mv
File
134.52 KB
0755
2026-01-23 13:30:04
namei
File
22.38 KB
0755
2026-03-06 16:00:54
nawk
File
166.77 KB
0755
2024-04-08 16:12:02
nc
File
38.63 KB
0755
2024-04-08 16:14:20
nc.openbsd
File
38.63 KB
0755
2024-04-08 16:14:20
netcat
File
38.63 KB
0755
2024-04-08 16:14:20
networkctl
File
122.58 KB
0755
2026-03-24 13:45:53
newgrp
File
39.71 KB
4755
2024-05-30 14:52:35
nice
File
34.51 KB
0755
2026-01-23 13:30:04
nisdomainname
File
22.23 KB
0755
2024-04-08 15:59:01
nl
File
38.6 KB
0755
2026-01-23 13:30:04
nohup
File
34.41 KB
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2026-01-23 13:30:04
nproc
File
34.51 KB
0755
2026-01-23 13:30:04
nsenter
File
30.6 KB
0755
2026-03-06 16:00:54
nstat
File
30.38 KB
0755
2025-07-10 14:46:54
numfmt
File
58.54 KB
0755
2026-01-23 13:30:04
od
File
70.51 KB
0755
2026-01-23 13:30:04
openssl
File
981.8 KB
0755
2026-04-07 12:05:56
p11-kit
File
206.7 KB
0755
2024-08-09 02:33:21
p11tool
File
218.38 KB
0755
2026-02-10 16:09:12
pager
File
190.38 KB
0755
2024-04-28 11:44:40
partx
File
62.38 KB
0755
2026-03-06 16:00:54
passwd
File
62.65 KB
4755
2024-05-30 14:52:35
paste
File
38.41 KB
0755
2026-01-23 13:30:04
pathchk
File
34.51 KB
0755
2026-01-23 13:30:04
pdb3
File
67.83 KB
0755
2026-03-03 12:15:18
pdb3.12
File
67.83 KB
0755
2026-03-03 12:15:18
pgrep
File
34.47 KB
0755
2024-09-26 08:44:05
pidof
File
26.23 KB
0755
2024-04-08 16:20:36
pidwait
File
34.47 KB
0755
2024-09-26 08:44:05
ping
File
87.7 KB
0755
2025-07-24 11:51:16
ping4
File
87.7 KB
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2025-07-24 11:51:16
ping6
File
87.7 KB
0755
2025-07-24 11:51:16
pinky
File
38.41 KB
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2026-01-23 13:30:04
pkaction
File
18.3 KB
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2024-12-02 11:59:52
pkcheck
File
22.3 KB
0755
2024-12-02 11:59:52
pkcs11-tool
File
184.61 KB
0755
2026-02-25 13:46:47
pkill
File
34.47 KB
0755
2024-09-26 08:44:05
pkttyagent
File
22.3 KB
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2024-12-02 11:59:52
pldd
File
22.44 KB
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2026-01-30 08:27:54
plymouth
File
46.3 KB
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2025-02-25 05:47:08
pmap
File
34.4 KB
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2024-09-26 08:44:05
pr
File
70.58 KB
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2026-01-23 13:30:04
printenv
File
34.38 KB
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2026-01-23 13:30:04
printf
File
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2026-01-23 13:30:04
prlimit
File
26.89 KB
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2026-03-06 16:00:54
ps
File
142.99 KB
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2024-09-26 08:44:05
ptx
File
54.54 KB
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2026-01-23 13:30:04
pwd
File
34.51 KB
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2026-01-23 13:30:04
pwdx
File
14.38 KB
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2024-09-26 08:44:05
py3clean
File
7.63 KB
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2025-11-12 12:15:44
py3compile
File
13 KB
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2025-11-12 12:15:44
py3versions
File
12.52 KB
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2025-11-12 12:15:44
pydoc3
File
80 B
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2026-03-03 12:15:18
pydoc3.12
File
80 B
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2026-03-03 12:15:18
pygettext3
File
23.66 KB
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2026-03-03 12:15:18
pygettext3.12
File
23.66 KB
0755
2026-03-03 12:15:18
pyserial-miniterm
File
975 B
0755
2023-11-24 10:38:53
pyserial-ports
File
969 B
0755
2023-11-24 10:38:53
python3
File
7.65 MB
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2026-03-03 12:15:18
python3.12
File
7.65 MB
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2026-03-03 12:15:18
rbash
File
1.38 MB
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2024-03-31 08:41:03
rdma
File
102.52 KB
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2025-07-10 14:46:54
readlink
File
42.41 KB
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2026-01-23 13:30:04
realpath
File
42.41 KB
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2026-01-23 13:30:04
rename.ul
File
22.38 KB
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2026-03-06 16:00:54
renice
File
14.38 KB
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2026-03-06 16:00:54
reset
File
26.31 KB
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2024-04-08 16:14:03
resizepart
File
22.38 KB
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2026-03-06 16:00:54
resolvectl
File
158.67 KB
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2026-03-24 13:45:53
rev
File
14.38 KB
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2026-03-06 16:00:54
rgrep
File
30 B
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2023-07-21 14:47:24
rm
File
58.51 KB
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2026-01-23 13:30:04
rmdir
File
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2026-01-23 13:30:04
routel
File
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Edit File: growpart
#!/bin/sh # Copyright (C) 2011 Canonical Ltd. # Copyright (C) 2013 Hewlett-Packard Development Company, L.P. # # Authors: Scott Moser <smoser@canonical.com> # Juerg Haefliger <juerg.haefliger@hp.com> # # This program 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, version 3 of the License. # # This program 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. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # the fudge factor. if within this many bytes dont bother FUDGE=${GROWPART_FUDGE:-$((1024*1024))} TEMP_D="" RESTORE_FUNC="" RESTORE_HUMAN="" VERBOSITY=0 DISK="" PART="" PT_UPDATE=false DRY_RUN=0 FLOCK_DISK_FD="" RESIZE_RESULT="" SFDISK_VERSION="" SFDISK_2_26="22600" SFDISK_V_WORKING_GPT="22603" MBR_BACKUP="" GPT_BACKUP="" _capture="" error() { echo "$@" 1>&2 } fail() { [ $# -eq 0 ] || echo "FAILED:" "$@" exit 2 } nochange() { RESIZE_RESULT="NOCHANGE" echo "NOCHANGE:" "$@" return 1 } changed() { RESIZE_RESULT="CHANGED" echo "CHANGED:" "$@" return 0 } change() { RESIZE_RESULT="CHANGE" echo "CHANGE:" "$@" return 0 } cleanup() { if [ -n "${RESTORE_FUNC}" ]; then error "***** WARNING: Resize failed, attempting to revert ******" if ${RESTORE_FUNC} ; then error "***** Restore appears to have gone OK ****" else error "***** Restore FAILED! ******" if [ -n "${RESTORE_HUMAN}" -a -f "${RESTORE_HUMAN}" ]; then error "**** original table looked like: ****" cat "${RESTORE_HUMAN}" 1>&2 else error "We seem to have not saved the partition table!" fi fi unlock_disk_and_settle $DISK fi [ -z "${TEMP_D}" -o ! -d "${TEMP_D}" ] || rm -Rf "${TEMP_D}" } debug() { local level=${1} shift [ "${level}" -gt "${VERBOSITY}" ] && return if [ "${DEBUG_LOG}" ]; then echo "$@" >>"${DEBUG_LOG}" else error "$@" fi } debugcat() { local level="$1" shift; [ "${level}" -gt "$VERBOSITY" ] && return if [ "${DEBUG_LOG}" ]; then cat "$@" >>"${DEBUG_LOG}" else cat "$@" 1>&2 fi } mktemp_d() { # just a mktemp -d that doens't need mktemp if its not there. _RET=$(mktemp -d "${TMPDIR:-/tmp}/${0##*/}.XXXXXX" 2>/dev/null) && return _RET=$(umask 077 && t="${TMPDIR:-/tmp}/${0##*/}.$$" && mkdir "${t}" && echo "${t}") return } Usage() { cat <<EOF ${0##*/} disk partition rewrite partition table so that partition takes up all the space it can options: -h | --help print Usage and exit --free-percent F resize so that specified percentage F of the disk is not used in total (not just by this partition). This is useful for consumer SSD or SD cards where a small percentage unallocated can improve device lifetime. --fudge F if part could be resized, but change would be less than 'F' bytes, do not resize (default: ${FUDGE}) -N | --dry-run only report what would be done, show new 'sfdisk -d' -v | --verbose increase verbosity / debug -u | --update R update the the kernel partition table info after growing this requires kernel support and 'partx --update' R is one of: - 'auto' : [default] update partition if possible - 'force' : try despite sanity checks (fail on failure) - 'off' : do not attempt - 'on' : fail if sanity checks indicate no support Example: - ${0##*/} /dev/sda 1 Resize partition 1 on /dev/sda - ${0##*/} --free-percent=10 /dev/sda 1 Resize partition 1 on /dev/sda so that 10% of the disk is unallocated EOF } bad_Usage() { Usage 1>&2 error "$@" exit 2 } lock_disk() { local disk="$1" # flock the target disk to protect against udev actions while modifying. # https://systemd.io/BLOCK_DEVICE_LOCKING/ [ "${DRY_RUN}" = 0 ] || return # only lock block devices, files do not need a lock [ -b "${disk}" ] || return # The FD values are hard-coded per /bin/sh requirement for using exec # to open paths with specific fd values; man (1) sh on "Redirections" FLOCK_DISK_FD=9 debug 1 "FLOCK: try exec open fd 9, on failure exec exits this program" exec 9<>$disk # Do not use --nonblock or --timeout as udev may be already processing # the disk and we must wait until it has released the disk to # proceed. Failure to obtain exclusive lock is fatal to growpart. rq flock flock -x $FLOCK_DISK_FD || fail "Error while obtaining exclusive lock on $DISK" debug 1 "FLOCK: $disk: obtained exclusive lock" } unlock_disk_and_settle() { # unlock_disk(disk, settle) local disk="$1" local settle=${2-"1"} # release the lock on a disk if locked. When a disk is locked, # FLOCK_DISK_FD is set to the hard-coded value of 9. # After unlocking run udevadm settle (if installed) as the disk has # likely been changed. [ "${DRY_RUN}" = 0 ] || return [ -n "${FLOCK_DISK_FD}" ] || return debug 1 "FLOCK: ${disk}: releasing exclusive lock" exec 9>&- [ "${settle}" = 1 ] && has_cmd udevadm && udevadm settle FLOCK_DISK_FD="" } sfdisk_restore_legacy() { sfdisk --no-reread "${DISK}" -I "${MBR_BACKUP}" } sfdisk_restore() { # files are named: sfdisk-<device>-<offset>.bak local f="" offset="" fails=0 for f in "${MBR_BACKUP}"*.bak; do [ -f "$f" ] || continue offset=${f##*-} offset=${offset%.bak} [ "$offset" = "$f" ] && { error "WARN: confused by file $f"; continue; } dd "if=$f" "of=${DISK}" seek=$(($offset)) bs=1 conv=notrunc || { error "WARN: failed restore from $f"; fails=$(($fails+1)); } done return $fails } sfdisk_worked_but_blkrrpart_failed() { local ret="$1" output="$2" # exit code found was just 1, but dont insist on that #[ $ret -eq 1 ] || return 1 # Successfully wrote the new partition table if grep -qi "Success.* wrote.* new.* partition" "$output"; then grep -qi "BLKRRPART: Device or resource busy" "$output" return # The partition table has been altered. elif grep -qi "The.* part.* table.* has.* been.* altered" "$output"; then # Re-reading the partition table failed grep -qi "Re-reading.* partition.* table.* failed" "$output" return fi return $ret } get_sfdisk_version() { # set SFDISK_VERSION to MAJOR*10000+MINOR*100+MICRO local out oifs="$IFS" ver="" [ -n "$SFDISK_VERSION" ] && return 0 [ -n "$SFDISK" ] || { SFDISK_VERSION=0 return 0 } # expected output: sfdisk from util-linux 2.25.2 out=$(LANG=C sfdisk --version) || { error "failed to get sfdisk version"; return 1; } set -- $out ver=$4 case "$ver" in [0-9]*.[0-9]*.[0-9]|[0-9].[0-9]*) IFS="."; set -- $ver; IFS="$oifs" SFDISK_VERSION=$(($1*10000+$2*100+${3:-0})) return 0;; *) error "unexpected output in sfdisk --version [$out]" return 1;; esac } get_diskpart_path() { # get_diskpart_path(disk, part_number) # return the path to the partition device on disk # # Convert inputs disk and part into a path to a partition device path # handle both block devices or files. # e.g. get_diskpart_path /dev/loop0 7 returns /dev/loop0p7 local disk="$1" local part="$2" local dpart="" dpart="${disk}${part}" # disk and partition number if [ -b "$disk" ]; then if [ -b "${disk}p${part}" -a "${disk%[0-9]}" != "${disk}" ]; then # for block devices that end in a number (/dev/nbd0) # the partition is "<name>p<partition_number>" (/dev/nbd0p1) dpart="${disk}p${part}" elif [ "${disk#/dev/loop[0-9]}" != "${disk}" ]; then # for /dev/loop devices, sfdisk output will be <name>p<number> # format also, even though there is not a device there. dpart="${disk}p${part}" fi else case "$disk" in # sfdisk for files ending in digit to <disk>p<num>. *[0-9]) dpart="${disk}p${part}";; esac fi _RET="$dpart" } resize_sfdisk() { local humanpt="${TEMP_D}/recovery" local mbr_backup="${TEMP_D}/orig.save" local restore_func="" local format="$1" local change_out=${TEMP_D}/change.out local dump_out=${TEMP_D}/dump.out local new_out=${TEMP_D}/new.out local dump_mod=${TEMP_D}/dump.mod local tmp="${TEMP_D}/tmp.out" local err="${TEMP_D}/err.out" local mbr_max_512="4294967296" local pt_start pt_size pt_end max_end new_size change_info dpart local sector_num sector_size disk_size tot out local excess_sectors free_percent_sectors remaining_free_sectors LANG=C rqe sfd_list sfdisk --list --unit=S "$DISK" >"$tmp" || fail "failed: sfdisk --list $DISK" if [ "${SFDISK_VERSION}" -lt ${SFDISK_2_26} ]; then # exected output contains: Units: sectors of 512 bytes, ... out=$(awk '$1 == "Units:" && $5 ~ /bytes/ { print $4 }' "$tmp") || fail "failed to read sfdisk output" if [ -z "$out" ]; then error "WARN: sector size not found in sfdisk output, assuming 512" sector_size=512 else sector_size="$out" fi local _w _cyl _w1 _heads _w2 sectors _w3 t s # show-size is in units of 1024 bytes (same as /proc/partitions) t=$(sfdisk --show-size "${DISK}") || fail "failed: sfdisk --show-size $DISK" disk_size=$((t*1024)) sector_num=$(($disk_size/$sector_size)) msg="disk size '$disk_size' not evenly div by sector size '$sector_size'" [ "$((${disk_size}%${sector_size}))" -eq 0 ] || error "WARN: $msg" restore_func=sfdisk_restore_legacy else # --list first line output: # Disk /dev/vda: 20 GiB, 21474836480 bytes, 41943040 sectors local _x read _x _x _x _x disk_size _x sector_num _x < "$tmp" sector_size=$((disk_size/$sector_num)) restore_func=sfdisk_restore fi debug 1 "$sector_num sectors of $sector_size. total size=${disk_size} bytes" rqe sfd_dump sfdisk --unit=S --dump "${DISK}" >"${dump_out}" || fail "failed to dump sfdisk info for ${DISK}" RESTORE_HUMAN="$dump_out" { echo "## sfdisk --unit=S --dump ${DISK}" cat "${dump_out}" } >"$humanpt" [ $? -eq 0 ] || fail "failed to save sfdisk -d output" RESTORE_HUMAN="$humanpt" debugcat 1 "$humanpt" sed -e 's/,//g; s/start=/start /; s/size=/size /' "${dump_out}" \ >"${dump_mod}" || fail "sed failed on dump output" get_diskpart_path $DISK $PART dpart="$_RET" pt_start=$(awk '$1 == pt { print $4 }' "pt=${dpart}" <"${dump_mod}") && pt_size=$(awk '$1 == pt { print $6 }' "pt=${dpart}" <"${dump_mod}") && [ -n "${pt_start}" -a -n "${pt_size}" ] && pt_end=$((${pt_size} + ${pt_start} - 1)) || fail "failed to get start and end for ${dpart} in ${DISK}" # find the minimal starting location that is >= pt_end max_end=$(awk '$3 == "start" { if($4 >= pt_end && $4 < min) { min = $4 } } END { printf("%s\n",min); }' \ min=${sector_num} pt_end=${pt_end} "${dump_mod}") && [ -n "${max_end}" ] || fail "failed to get max_end for partition ${PART}" # As sector numbering starts from 0 need to reduce value by 1. max_end=$((max_end - 1)) if [ "$format" = "gpt" ]; then # sfdisk respects 'last-lba' in input, and complains about # partitions that go past that. without it, it does the right thing. sed -i '/^last-lba:/d' "$dump_out" || fail "failed to remove last-lba from output" fi if [ "$format" = "dos" ]; then mbr_max_sectors=$((mbr_max_512*$((sector_size/512)))) if [ "$max_end" -gt "$mbr_max_sectors" ]; then max_end=$mbr_max_sectors fi [ $(($disk_size/512)) -gt $mbr_max_512 ] && debug 0 "WARNING: MBR/dos partitioned disk is larger than 2TB." \ "Additional space will go unused." fi local gpt_second_size="33" if [ "${max_end}" -gt "$((${sector_num}-${gpt_second_size}))" ]; then # if MBR, allow subsequent conversion to GPT without shrinking # the partition and safety net at cost of 33 sectors seems # reasonable. If GPT, we can't write there anyway. debug 1 "padding ${gpt_second_size} sectors for gpt secondary header" max_end=$((${sector_num} - ${gpt_second_size} - 1)) fi if [ -n "${free_percent}" ]; then free_percent_sectors=$((sector_num/100*free_percent)) if [ "$format" = "dos" ]; then if [ $(($disk_size/512)) -ge $((mbr_max_512+free_percent_sectors)) ]; then # If MBR partitioned disk larger than 2TB and # remaining space over 2TB boundary is greater # than the requested overprovisioning sectors # then do not change max_end. debug 1 "WARNING: Additional unused space on MBR/dos partitioned disk" \ "is larger than requested percent of overprovisioning." elif [ $sector_num -gt $mbr_max_512 ]; then # If only some of the overprovisioning sectors # are over the 2TB boundary then reduce max_end # by the remaining number of overprovisioning # sectors. excess_sectors=$((sector_num-mbr_max_512)) remaining_free_sectors=$((free_percent_sectors - excess_sectors)) debug 1 "reserving ${remaining_free_sectors} sectors from MBR maximum for overprovisioning" max_end=$((max_end - remaining_free_sectors)) else # Shrink max_end to keep X% of whole disk unused # (for overprovisioning). debug 1 "reserving ${free_percent_sectors} sectors (${free_percent}%) for overprovisioning" max_end=$((max_end-free_percent_sectors)) fi if [ ${max_end} -lt ${pt_end} ]; then nochange "partition ${PART} could not be grown while leaving" \ "${free_percent}% (${free_percent_sectors} sectors) free on device" return fi else # Shrink max_end to keep X% of whole disk unused # (for overprovisioning). debug 1 "reserving ${free_percent_sectors} sectors (${free_percent}%) for overprovisioning" max_end=$((max_end-free_percent_sectors)) if [ ${max_end} -lt ${pt_end} ]; then nochange "partition ${PART} could not be grown while leaving" \ "${free_percent}% (${free_percent_sectors} sectors) free on device" return fi fi fi debug 1 "max_end=${max_end} tot=${sector_num} pt_end=${pt_end}" \ "pt_start=${pt_start} pt_size=${pt_size}" [ $((${pt_end})) -eq ${max_end} ] && { nochange "partition ${PART} is size ${pt_size}. it cannot be grown" return } [ $((${pt_end}+(${FUDGE}/$sector_size))) -gt ${max_end} ] && { nochange "partition ${PART} could only be grown by" \ "$((${max_end}-${pt_end})) [fudge=$((${FUDGE}/$sector_size))]" return } # Now, change the size for this partition in ${dump_out} to be the # new size. new_size=$((${max_end} - ${pt_start} + 1)) sed "\|^\s*${dpart} |s/\(.*\)${pt_size},/\1${new_size},/" "${dump_out}" \ >"${new_out}" || fail "failed to change size in output" change_info="partition=${PART} start=${pt_start}" change_info="${change_info} old: size=${pt_size} end=${pt_end}" change_info="${change_info} new: size=${new_size} end=${max_end}" if [ ${DRY_RUN} -ne 0 ]; then echo "CHANGE: ${change_info}" { echo "# === old sfdisk -d ===" cat "${dump_out}" echo "# === new sfdisk -d ===" cat "${new_out}" } 1>&2 exit 0 fi MBR_BACKUP="${mbr_backup}" LANG=C sfdisk --no-reread "${DISK}" --force \ -O "${mbr_backup}" <"${new_out}" >"${change_out}" 2>&1 ret=$? [ $ret -eq 0 ] || RESTORE_FUNC="${restore_func}" if [ $ret -eq 0 ]; then debug 1 "resize of ${DISK} returned 0." if [ $VERBOSITY -gt 2 ]; then sed 's,^,| ,' "${change_out}" 1>&2 fi elif $PT_UPDATE && sfdisk_worked_but_blkrrpart_failed "$ret" "${change_out}"; then # if the command failed, but it looks like only because # the device was busy and we have pt_update, then go on debug 1 "sfdisk failed, but likely only because of blkrrpart" else error "attempt to resize ${DISK} failed. sfdisk output below:" sed 's,^,| ,' "${change_out}" 1>&2 fail "failed to resize" fi rq pt_update pt_update "$DISK" "$PART" || fail "pt_resize failed" RESTORE_FUNC="" changed "${change_info}" return # dump_out looks something like: ## partition table of /tmp/out.img #unit: sectors # #/tmp/out.img1 : start= 1, size= 48194, Id=83 #/tmp/out.img2 : start= 48195, size= 963900, Id=83 #/tmp/out.img3 : start= 1012095, size= 305235, Id=82 #/tmp/out.img4 : start= 1317330, size= 771120, Id= 5 #/tmp/out.img5 : start= 1317331, size= 642599, Id=83 #/tmp/out.img6 : start= 1959931, size= 48194, Id=83 #/tmp/out.img7 : start= 2008126, size= 80324, Id=83 } gpt_restore() { sgdisk -l "${GPT_BACKUP}" "${DISK}" } resize_sgdisk() { GPT_BACKUP="${TEMP_D}/pt.backup" local pt_info="${TEMP_D}/pt.info" local pt_pretend="${TEMP_D}/pt.pretend" local pt_data="${TEMP_D}/pt.data" local out="${TEMP_D}/out" local dev="disk=${DISK} partition=${PART}" local pt_start pt_end pt_size last pt_max code guid name new_size local old new change_info sector_size # Dump the original partition information and details to disk. This is # used in case something goes wrong and human interaction is required # to revert any changes. rqe sgd_info sgdisk "--info=${PART}" --print "${DISK}" >"${pt_info}" || fail "${dev}: failed to dump original sgdisk info" RESTORE_HUMAN="${pt_info}" # support reading old format (<1.0.2) # Logical sector size: <VAL> bytes # and newer format >= 1.0.2 # Sector size (logical): <VAL> bytes # Sector size (logical/physical): <VAL>/<PVAL> bytes sector_size=$(awk ' $0 ~ /^Logical sector size:.*bytes/ { print $4; exit(0); } $0 ~ /^Sector size \(logical\):/ { print $4; exit(0); } $0 ~ /^Sector size \(logical\/physical\):/ { sub(/\/.*/, "", $4); print $4; exit(0); }' \ "$pt_info") && [ -n "$sector_size" ] || { sector_size=512 error "WARN: did not find sector size, assuming 512" } debug 1 "$dev: original sgdisk info:" debugcat 1 "${pt_info}" # Pretend to move the backup GPT header to the end of the disk and dump # the resulting partition information. We use this info to determine if # we have to resize the partition. rqe sgd_pretend sgdisk --pretend --move-second-header \ --print "${DISK}" >"${pt_pretend}" || fail "${dev}: failed to dump pretend sgdisk info" debug 1 "$dev: pretend sgdisk info" debugcat 1 "${pt_pretend}" # Extract the partition data from the pretend dump awk 'found { print } ; $1 == "Number" { found = 1 }' \ "${pt_pretend}" >"${pt_data}" || fail "${dev}: failed to parse pretend sgdisk info" # Get the start and end sectors of the partition to be grown pt_start=$(awk '$1 == '"${PART}"' { print $2 }' "${pt_data}") && [ -n "${pt_start}" ] || fail "${dev}: failed to get start sector" pt_end=$(awk '$1 == '"${PART}"' { print $3 }' "${pt_data}") && [ -n "${pt_end}" ] || fail "${dev}: failed to get end sector" # Start and end are inclusive, start 2048 end 2057 is length 10. pt_size="$((${pt_end} - ${pt_start} + 1))" # Get the last usable sector last=$(awk '/last usable sector is/ { print $NF }' \ "${pt_pretend}") && [ -n "${last}" ] || fail "${dev}: failed to get last usable sector" # Find the maximal end sector that is >= pt_end pt_max=$(awk '{ if ($2 >= pt_end && $2 < min) { min = $2 } } END \ { print min-1 }' min="${last}" pt_end="${pt_end}" \ "${pt_data}") && [ -n "${pt_max}" ] || fail "${dev}: failed to find max end sector" debug 1 "${dev}: pt_start=${pt_start} pt_end=${pt_end}" \ "pt_size=${pt_size} pt_max=${pt_max} last=${last}" # Check if the partition can be grown [ "${pt_end}" -eq "${pt_max}" ] && { nochange "${dev}: size=${pt_size}, it cannot be grown" return } [ "$((${pt_end} + ${FUDGE}/${sector_size}))" -gt "${pt_max}" ] && { nochange "${dev}: could only be grown by" \ "$((${pt_max} - ${pt_end})) [fudge=$((${FUDGE}/$sector_size))]" return } # The partition can be grown if we made it here. Get some more info # about it so we can do it properly. # FIXME: Do we care about the attribute flags? code=$(awk '/^Partition GUID code:/ { print $4 }' "${pt_info}") guid=$(awk '/^Partition unique GUID:/ { print $4 }' "${pt_info}") name=$(awk '/^Partition name:/ { gsub(/'"'"'/, "") ; \ if (NF >= 3) print substr($0, index($0, $3)) }' "${pt_info}") [ -n "${code}" -a -n "${guid}" ] || fail "${dev}: failed to parse sgdisk details" debug 1 "${dev}: code=${code} guid=${guid} name='${name}'" local wouldrun="" [ "$DRY_RUN" -ne 0 ] && wouldrun="would-run" # Calculate the new size of the partition new_size=$((${pt_max} - ${pt_start} + 1)) change_info="partition=${PART} start=${pt_start}" change_info="${change_info} old: size=${pt_size} end=${pt_end}" change_info="${change_info} new: size=${new_size} end=${pt_max}" # Backup the current partition table, we're about to modify it rq sgd_backup $wouldrun sgdisk "--backup=${GPT_BACKUP}" "${DISK}" || fail "${dev}: failed to backup the partition table" # Modify the partition table. We do it all in one go (the order is # important!): # - move the GPT backup header to the end of the disk # - delete the partition # - recreate the partition with the new size # - set the partition code # - set the partition GUID # - set the partition name rq sgdisk_mod $wouldrun sgdisk --move-second-header "--delete=${PART}" \ "--new=${PART}:${pt_start}:$((pt_max-1))" \ "--typecode=${PART}:${code}" \ "--partition-guid=${PART}:${guid}" \ "--change-name=${PART}:${name}" "${DISK}" && rq pt_update $wouldrun pt_update "$DISK" "$PART" || { RESTORE_FUNC=gpt_restore fail "${dev}: failed to repartition" } # Dry run [ "${DRY_RUN}" -ne 0 ] && { change "${change_info}" return } changed "${change_info}" return } kver_to_num() { local kver="$1" maj min mic # Canonicalize the kernel version kver=${kver%%[!0-9.]*}.0.0 maj=${kver%%[!0-9]*} kver=${kver#*.} min=${kver%%[!0-9]*} kver=${kver#*.} mic=${kver%%[!0-9]*} _RET=$((maj*1000*1000+min*1000+mic)) } kver_cmp() { local op="$2" n1="" n2="" kver_to_num "$1" n1="$_RET" kver_to_num "$3" n2="$_RET" test $n1 $op $n2 } rq() { # runquieterror(label, command) # gobble stderr of a command unless it errors local label="$1" ret="" efile="" efile="$TEMP_D/$label.err" shift; local rlabel="running" [ "$1" = "would-run" ] && rlabel="would-run" && shift local cmd="" x="" for x in "$@"; do [ "${x#* }" != "$x" -o "${x#* \"}" != "$x" ] && x="'$x'" cmd="$cmd $x" done cmd=${cmd# } debug 2 "${rlabel}[$label][$_capture]" "$cmd" [ "$rlabel" = "would-run" ] && return 0 if [ "${_capture}" = "erronly" ]; then "$@" 2>"$TEMP_D/$label.err" ret=$? else "$@" >"$TEMP_D/$label.err" 2>&1 ret=$? fi if [ $ret -ne 0 ]; then error "failed [$label:$ret]" "$@" cat "$efile" 1>&2 fi return $ret } rqe() { local _capture="erronly" rq "$@" } verify_ptupdate() { local input="$1" found="" reason="" kver="" # we can always satisfy 'off' if [ "$input" = "off" ]; then _RET="false"; return 0; fi if command -v partx >/dev/null 2>&1; then local out="" ret=0 out=$(partx --help 2>&1) ret=$? if [ $ret -eq 0 ]; then echo "$out" | grep -q -- --update || { reason="partx has no '--update' flag in usage." found="off" } else reason="'partx --help' returned $ret. assuming it is old." found="off" fi else reason="no 'partx' command" found="off" fi if [ -z "$found" ]; then if [ "$(uname)" != "Linux" ]; then reason="Kernel is not Linux per uname." found="off" fi fi if [ -z "$found" ]; then kver=$(uname -r) || debug 1 "uname -r failed!" if ! kver_cmp "${kver-0.0.0}" -ge 3.8.0; then reason="Kernel '$kver' < 3.8.0." found="off" fi fi if [ -z "$found" ]; then _RET="true" return 0 fi case "$input" in on) error "$reason"; return 1;; auto) _RET="false"; debug 1 "partition update disabled: $reason" return 0;; force) _RET="true" error "WARNING: ptupdate forced on even though: $reason" return 0;; esac error "unknown input '$input'"; return 1; } pt_update() { local dev="$1" part="$2" update="${3:-$PT_UPDATE}" if ! $update; then return 0 fi # partx only works on block devices (do not run on file) [ -b "$dev" ] || return 0 partx --update --nr "$part" "$dev" } has_cmd() { command -v "${1}" >/dev/null 2>&1 } resize_sgdisk_gpt() { resize_sgdisk gpt } resize_sgdisk_dos() { fail "unable to resize dos label with sgdisk" } resize_sfdisk_gpt() { resize_sfdisk gpt } resize_sfdisk_dos() { resize_sfdisk dos } get_table_format() { local out="" disk="$1" if has_cmd blkid && blkid --version | grep -q util-linux && out=$(blkid -o value -s PTTYPE "$disk") && [ "$out" = "dos" -o "$out" = "gpt" ]; then _RET="$out" return fi _RET="dos" if [ -z "$SFDISK" ]; then out=$(LANG=C sgdisk --print "$disk") || { error "Could not determine partition table format of $disk" \ "with 'sgdisk --print $disk'" return 1 } # looking for a message like: # Found invalid GPT and valid MBR; converting MBR to GPT format case "$out" in *\ valid\ MBR\ *) _RET="dos";; *) _RET="gpt";; esac return elif [ ${SFDISK_VERSION} -lt ${SFDISK_2_26} ] && out=$(sfdisk --id --force "$disk" 1 2>/dev/null); then if [ "$out" = "ee" ]; then _RET="gpt" else _RET="dos" fi return elif out=$(LANG=C sfdisk --list "$disk"); then out=$(echo "$out" | sed -e '/Disklabel type/!d' -e 's/.*: //') case "$out" in gpt|dos) _RET="$out";; *) error "WARN: unknown label $out";; esac fi } get_resizer() { local format="$1" user=${2:-"auto"} case "$user" in sgdisk) _RET="resize_sgdisk_$format"; return;; sfdisk) _RET="resize_sfdisk_$format"; return;; auto) :;; *) error "unexpected value '$user' for growpart resizer"; return 1;; esac if [ "$format" = "dos" ]; then [ -n "$SFDISK" ] || { error "sfdisk is required for resizing dos/MBR partition table." return 1 } _RET="resize_sfdisk_dos" return 0 fi if [ "${SFDISK_VERSION}" -ge ${SFDISK_V_WORKING_GPT} ]; then # sfdisk 2.26.2 works for resize but loses type (LP: #1474090) _RET="resize_sfdisk_gpt" elif has_cmd sgdisk; then _RET="resize_sgdisk_$format" else error "no tools available to resize disk with '$format'" return 1 fi return 0 } maybe_lvm_resize() { local disk="$1" part="$2" partpath="" ret="" out="" wouldrun="" [ "$DRY_RUN" -ne 0 ] && wouldrun="would-run" has_cmd lvm || { debug 2 "No lvm command, cannot attempt lvm resize of disk '$disk' part '$part'" return 0 } get_diskpart_path "$1" "$2" || { error "could not determine partition path for disk '$DISK' part '$part'" return 1 } partpath="$_RET" # can't use rq or rqe here because of "not an lvm" exit code 5. set -- lvm pvs --nolocking --readonly -o pvname "$partpath" debug 2 "executing: $*" out=$("$@" 2>&1) ret=$? case "$ret" in 5) debug 1 "$partpath is not an lvm pv"; return 0;; 0) :;; *) error "failed to execute [$ret] '$*'" error "$out" return 1;; esac rq lvm_resize $wouldrun lvm pvresize "$partpath" || { error "Failed to resize lvm pv $partpath" return 1 } return 0 } pt_update="auto" resizer=${GROWPART_RESIZER:-"auto"} while [ $# -ne 0 ]; do cur=${1} next=${2} case "$cur" in -h|--help) Usage exit 0 ;; --free-percent|--free-percent=*) if [ "${cur#--free-percent=}" != "$cur" ]; then next="${cur#--free-percent=}" else shift fi if [ "$next" -gt 0 ] 2>/dev/null && [ "$next" -lt 100 ] 2>/dev/null; then free_percent=$next else fail "unknown/invalid --free-percent option: $next" fi ;; --fudge) FUDGE=${next} shift ;; -N|--dry-run) DRY_RUN=1 ;; -u|--update|--update=*) if [ "${cur#--update=}" != "$cur" ]; then next="${cur#--update=}" else shift fi case "$next" in off|auto|force|on) pt_update=$next;; *) fail "unknown --update option: $next";; esac ;; -v|--verbose) VERBOSITY=$(($VERBOSITY+1)) ;; --) shift break ;; -*) fail "unknown option ${cur}" ;; *) if [ -z "${DISK}" ]; then DISK=${cur} else [ -z "${PART}" ] || fail "confused by arg ${cur}" PART=${cur} fi ;; esac shift done [ -n "${DISK}" ] || bad_Usage "must supply disk and partition-number" [ -n "${PART}" ] || bad_Usage "must supply partition-number" [ -e "${DISK}" ] || fail "${DISK}: does not exist" # cache the has_cmd return value. has_cmd sfdisk && SFDISK=sfdisk || SFDISK="" has_cmd sgdisk && SGDISK=sgdisk || SGDISK="" [ -n "$SGDISK" -o -n "$SFDISK" ] || fail "Did not have sfdisk or sgdisk in PATH." get_sfdisk_version || fail # If $DISK is a symlink, resolve it. # This avoids problems due to varying partition device name formats # (e.g. "1" for /dev/sda vs "-part1" for /dev/disk/by-id/name) if [ -L "${DISK}" ]; then has_cmd readlink || fail "${DISK} is a symlink, but 'readlink' command not available." real_disk=$(readlink -f "${DISK}") || fail "unable to resolve ${DISK}" debug 1 "${DISK} resolved to ${real_disk}" DISK=${real_disk} fi [ "${PART#*[!0-9]}" = "${PART}" ] || fail "partition-number must be a number" verify_ptupdate "$pt_update" || fail PT_UPDATE=$_RET debug 1 "update-partition set to $PT_UPDATE" mktemp_d && TEMP_D="${_RET}" || fail "failed to make temp dir" trap cleanup 0 # EXIT - some shells may not like 'EXIT' but are ok with 0 # get the ID of the first partition to determine if it's MBR or GPT get_table_format "$DISK" || fail format=$_RET get_resizer "$format" "$resizer" || fail "failed to get a resizer for format '$format'" resizer=$_RET lock_disk $DISK debug 1 "resizing $PART on $DISK using $resizer" "$resizer" ret=$? unlock_disk_and_settle $DISK if [ "$RESIZE_RESULT" = "CHANGED" -o "$RESIZE_RESULT" = "CHANGE" ]; then maybe_lvm_resize "$DISK" "$PART" || fail "lvm resize failed." fi exit $ret # vi: ts=4 noexpandtab
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