Gecko [ sachasauda.akalacademy.ac.in ]

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Name	Size	Permission	Action
accessdb	11.55 KB	-rwxr-xr-x
addgnupghome	3.05 KB	-rwxr-xr-x
addpart	19.69 KB	-rwxr-xr-x
adduser	134.39 KB	-rwxr-xr-x
agetty	48.48 KB	-rwxr-xr-x
alternatives	27.61 KB	-rwxr-xr-x
anacron	35.52 KB	-rwxr-xr-x
apachectl	4.31 KB	-rwxr-xr-x
applygnupgdefaults	2.21 KB	-rwxr-xr-x
arp	63.98 KB	-rwxr-xr-x
arpd	52.98 KB	-rwxr-xr-x
arping	23.19 KB	-rwxr-xr-x
atd	27.17 KB	-rwxr-xr-x
atrun	67 B	-rwxr-xr-x
audispd	39.75 KB	-rwxr-xr-x
auditctl	39.56 KB	-rwxr-xr-x
auditd	125.65 KB	-rwxr-xr-x
augenrules	3.7 KB	-rwxr-xr-x
aureport	105.39 KB	-rwxr-xr-x
ausearch	109.8 KB	-rwxr-xr-x
authconfig	43.49 KB	-rwxr-xr-x
authconfig-tui	43.49 KB	-rwxr-xr-x
autrace	15.49 KB	-rwxr-x---
avcstat	11.25 KB	-rwxr-xr-x
badblocks	27.69 KB	-rwxr-xr-x
biosdecode	24.15 KB	-rwxr-xr-x
biosdevname	36.57 KB	-rwxr-xr-x
blkdeactivate	15.97 KB	-r-xr-xr-x
blkdiscard	23.84 KB	-rwxr-xr-x
blkid	77.92 KB	-rwxr-xr-x
blkmapd	43.81 KB	-rwxr-xr-x
blockdev	32.2 KB	-rwxr-xr-x
bridge	77.61 KB	-rwxr-xr-x
btrfs	690.59 KB	-rwxr-xr-x
btrfs-convert	378.62 KB	-rwxr-xr-x
btrfs-debug-tree	354.23 KB	-rwxr-xr-x
btrfs-find-root	346.22 KB	-rwxr-xr-x
btrfs-image	374.63 KB	-rwxr-xr-x
btrfs-map-logical	350.27 KB	-rwxr-xr-x
btrfs-select-super	346.2 KB	-rwxr-xr-x
btrfs-zero-log	346.2 KB	-rwxr-xr-x
btrfsck	690.59 KB	-rwxr-xr-x
btrfstune	350.24 KB	-rwxr-xr-x
build-locale-archive	860.52 KB	-rwx------
cacertdir_rehash	644 B	-rwxr-xr-x
capsh	19.43 KB	-rwxr-xr-x
cbq	32.73 KB	-rwxr-xr-x
cfdisk	71.37 KB	-rwxr-xr-x
chcpu	23.7 KB	-rwxr-xr-x
chgpasswd	64.1 KB	-rwxr-xr-x
chkconfig	40.22 KB	-rwxr-xr-x
chpasswd	55.88 KB	-rwxr-xr-x
chronyd	263.08 KB	-rwxr-xr-x
chroot	32.48 KB	-rwxr-xr-x
clock	48.44 KB	-rwxr-xr-x
clockdiff	19.04 KB	-rwxr-xr-x
consoletype	6.95 KB	-rwxr-xr-x
convertquota	70.88 KB	-rwxr-xr-x
cracklib-check	7.04 KB	-rwxr-xr-x
cracklib-format	246 B	-rwxr-xr-x
cracklib-packer	11.06 KB	-rwxr-xr-x
cracklib-unpacker	7.02 KB	-rwxr-xr-x
create-cracklib-dict	990 B	-rwxr-xr-x
crond	68.48 KB	-rwxr-xr-x
ctrlaltdel	11.2 KB	-rwxr-xr-x
ctstat	20.09 KB	-rwxr-xr-x
ddns-confgen	19.44 KB	-rwxr-xr-x
debugfs	120.64 KB	-rwxr-xr-x
delpart	19.69 KB	-rwxr-xr-x
depmod	143.24 KB	-rwxr-xr-x
devlink	64.72 KB	-rwxr-xr-x
dhclient	414.34 KB	-rwxr-xr-x
dhclient-script	30.38 KB	-rwxr-xr-x
dmfilemapd	19.16 KB	-r-xr-xr-x
dmidecode	120.2 KB	-rwxr-xr-x
dmsetup	149.2 KB	-r-xr-xr-x
dmstats	149.2 KB	-r-xr-xr-x
dnssec-checkds	922 B	-rwxr-xr-x
dnssec-coverage	924 B	-rwxr-xr-x
dnssec-dsfromkey	56.6 KB	-rwxr-xr-x
dnssec-importkey	52.59 KB	-rwxr-xr-x
dnssec-keyfromlabel	60.52 KB	-rwxr-xr-x
dnssec-keygen	64.55 KB	-rwxr-xr-x
dnssec-keymgr	920 B	-rwxr-xr-x
dnssec-revoke	48.45 KB	-rwxr-xr-x
dnssec-settime	56.52 KB	-rwxr-xr-x
dnssec-signzone	105.7 KB	-rwxr-xr-x
dnssec-verify	48.46 KB	-rwxr-xr-x
dovecot	370.66 KB	-rwxr-xr-x
dovecot_cpshutdown	3.27 KB	-rwxr-xr-x
dracut	55.83 KB	-rwxr-xr-x
dumpe2fs	23.62 KB	-rwxr-xr-x
e2freefrag	11.15 KB	-rwxr-xr-x
e2fsck	250.55 KB	-rwxr-xr-x
e2image	27.85 KB	-rwxr-xr-x
e2label	69.41 KB	-rwxr-xr-x
e2undo	11.32 KB	-rwxr-xr-x
e4defrag	23.55 KB	-rwxr-xr-x
eapol_test	1.77 MB	-rwxr-xr-x
ebtables	6.85 KB	-rwxr-xr-x
ebtables-restore	10.88 KB	-rwxr-xr-x
ebtables-save	851 B	-rwxr-xr-x
edquota	83.09 KB	-rwxr-xr-x
ether-wake	73.26 KB	-rwxr-xr-x
ethtool	293.87 KB	-rwxr-xr-x
exicyclog	11.01 KB	-rwxr-xr-x
exigrep	10.44 KB	-rwxr-xr-x
exim	1.33 MB	-rwsr-xr-x
exim_checkaccess	4.73 KB	-rwxr-xr-x
exim_dbmbuild	82.09 KB	-rwxr-xr-x
exim_dumpdb	134.47 KB	-rwxr-xr-x
exim_fixdb	168.22 KB	-rwxr-xr-x
exim_lock	64.66 KB	-rwxr-xr-x
exim_tidydb	142.8 KB	-rwxr-xr-x
eximstats	148.01 KB	-rwxr-xr-x
exinext	8.02 KB	-rwxr-xr-x
exiqgrep	5.46 KB	-rwxr-xr-x
exiqsumm	5.07 KB	-rwxr-xr-x
exiwhat	4.32 KB	-rwxr-xr-x
exportfs	76.91 KB	-rwxr-xr-x
faillock	15.02 KB	-rwxr-xr-x
fcgistarter	23.85 KB	-rwxr-xr-x
fdformat	11.27 KB	-rwxr-xr-x
fdisk	195.8 KB	-rwxr-xr-x
filefrag	15.23 KB	-rwxr-xr-x
findfs	11.2 KB	-rwxr-xr-x
firewalld	6.87 KB	-rwxr-xr-x
fixfiles	11.03 KB	-rwxr-xr-x
fsck	32.12 KB	-rwxr-xr-x
fsck.btrfs	1.16 KB	-rwxr-xr-x
fsck.cramfs	19.57 KB	-rwxr-xr-x
fsck.ext2	250.55 KB	-rwxr-xr-x
fsck.ext3	250.55 KB	-rwxr-xr-x
fsck.ext4	250.55 KB	-rwxr-xr-x
fsck.minix	73.32 KB	-rwxr-xr-x
fsck.xfs	433 B	-rwxr-xr-x
fsfreeze	11.23 KB	-rwxr-xr-x
fstrim	40.59 KB	-rwxr-xr-x
fuser	32.34 KB	-rwxr-xr-x
fxload	19.26 KB	-rwxr-xr-x
genhomedircon	23.77 KB	-rwxr-xr-x
genhostid	6.94 KB	-rwxr-xr-x
genl	52.81 KB	-rwxr-xr-x
genl-ctrl-list	11.27 KB	-rwxr-xr-x
genrandom	11.16 KB	-rwxr-xr-x
getcap	11.13 KB	-rwxr-xr-x
getenforce	7.01 KB	-rwxr-xr-x
getpcaps	7.07 KB	-rwxr-xr-x
getsebool	11.13 KB	-rwxr-xr-x
glibc_post_upgrade.x86_64	772.05 KB	-rwx------
groupadd	85.65 KB	-rwxr-xr-x
groupdel	77.38 KB	-rwxr-xr-x
groupmems	55.97 KB	-rwxr-xr-x
groupmod	85.66 KB	-rwxr-xr-x
grpck	59.93 KB	-rwxr-xr-x
grpconv	51.73 KB	-rwxr-xr-x
grpunconv	51.73 KB	-rwxr-xr-x
grub2-bios-setup	1.03 MB	-rwxr-xr-x
grub2-get-kernel-settings	2.08 KB	-rwxr-xr-x
grub2-install	1.29 MB	-rwxr-xr-x
grub2-macbless	1.02 MB	-rwxr-xr-x
grub2-mkconfig	7.63 KB	-rwxr-xr-x
grub2-ofpathname	225.54 KB	-rwxr-xr-x
grub2-probe	1.03 MB	-rwxr-xr-x
grub2-reboot	4 KB	-rwxr-xr-x
grub2-rpm-sort	258.52 KB	-rwxr-xr-x
grub2-set-default	3.46 KB	-rwxr-xr-x
grub2-setpassword	2.96 KB	-rwxr-xr-x
grub2-sparc64-setup	1.04 MB	-rwxr-xr-x
grubby	71.27 KB	-rwxr-xr-x
gss-server	23.13 KB	-rwxr-xr-x
gssproxy	130.64 KB	-rwxr-xr-x
halt	704.8 KB	-rwxr-xr-x
hardlink	15.29 KB	-rwxr-xr-x
htcacheclean	78.45 KB	-rwxr-xr-x
httpd	2.31 MB	-rwxr-xr-x
hwclock	48.44 KB	-rwxr-xr-x
iconvconfig	22.15 KB	-rwxr-xr-x
iconvconfig.x86_64	22.15 KB	-rwxr-xr-x
ifcfg	2.99 KB	-rwxr-xr-x
ifconfig	80.05 KB	-rwxr-xr-x
ifdown	1.61 KB	-rwxr-xr-x
ifenslave	19.74 KB	-rwxr-xr-x
ifstat	40.6 KB	-rwxr-xr-x
ifup	4.89 KB	-rwxr-xr-x
imunify-notifier	8.63 MB	-rwxr-xr-x
init	1.56 MB	-rwxr-xr-x
insmod	143.24 KB	-rwxr-xr-x
install-info	110.42 KB	-rwxr-xr-x
installkernel	2.69 KB	-rwxr-xr-x
intel-microcode2ucode	11.1 KB	-rwxr-xr-x
ip	459.59 KB	-rwxr-xr-x
ip6tables	91.52 KB	-rwxr-xr-x
ip6tables-restore	91.52 KB	-rwxr-xr-x
ip6tables-save	91.52 KB	-rwxr-xr-x
ipmaddr	19.33 KB	-rwxr-xr-x
iprconfig	394.37 KB	-rwxr-xr-x
iprdbg	135.94 KB	-rwx------
iprdump	123.67 KB	-rwxr-xr-x
iprinit	123.64 KB	-rwxr-xr-x
iprsos	2.18 KB	-rwxr-xr-x
iprupdate	123.64 KB	-rwxr-xr-x
ipset	7.02 KB	-rwxr-xr-x
iptables	91.52 KB	-rwxr-xr-x
iptables-restore	91.52 KB	-rwxr-xr-x
iptables-save	91.52 KB	-rwxr-xr-x
iptunnel	23.33 KB	-rwxr-xr-x
irqbalance	48.5 KB	-rwxr-xr-x
isc-hmac-fixup	11.2 KB	-rwxr-xr-x
kexec	166.06 KB	-rwxr-xr-x
key.dns_resolver	19.45 KB	-rwxr-xr-x
killall5	23.17 KB	-rwxr-xr-x
kpartx	39.47 KB	-rwxr-xr-x
lchage	15.41 KB	-rwxr-xr-x
ldattach	27.93 KB	-rwxr-xr-x
ldconfig	952.08 KB	-rwxr-xr-x
lgroupadd	11.28 KB	-rwxr-xr-x
lgroupdel	11.26 KB	-rwxr-xr-x
lgroupmod	15.44 KB	-rwxr-xr-x
lid	15.4 KB	-rwxr-xr-x
lnewusers	15.46 KB	-rwxr-xr-x
lnstat	20.09 KB	-rwxr-xr-x
load_policy	10.97 KB	-rwxr-xr-x
logrotate	68.61 KB	-rwxr-xr-x
logsave	11.27 KB	-rwxr-xr-x
losetup	82.45 KB	-rwxr-xr-x
lpasswd	15.5 KB	-rwxr-xr-x
lsmod	143.24 KB	-rwxr-xr-x
lsof	150.57 KB	-rwxr-xr-x
luseradd	15.38 KB	-rwxr-xr-x
luserdel	11.3 KB	-rwxr-xr-x
lusermod	19.43 KB	-rwxr-xr-x
lwresd	768.18 KB	-rwxr-xr-x
makedumpfile	376.52 KB	-rwxr-xr-x
matchpathcon	11.19 KB	-rwxr-xr-x
mii-diag	20.08 KB	-rwxr-xr-x
mii-tool	19.51 KB	-rwxr-xr-x
mkdict	246 B	-rwxr-xr-x
mkdumprd	13.99 KB	-rwxr-xr-x
mke2fs	94.08 KB	-rwxr-xr-x
mkfs	11.25 KB	-rwxr-xr-x
mkfs.btrfs	366.45 KB	-rwxr-xr-x
mkfs.cramfs	36.16 KB	-rwxr-xr-x
mkfs.ext2	94.08 KB	-rwxr-xr-x
mkfs.ext3	94.08 KB	-rwxr-xr-x
mkfs.ext4	94.08 KB	-rwxr-xr-x
mkfs.minix	36.27 KB	-rwxr-xr-x
mkfs.xfs	359.8 KB	-rwxr-xr-x
mkhomedir_helper	19.05 KB	-rwxr-xr-x
mklost+found	11.11 KB	-rwxr-xr-x
mkswap	69.64 KB	-rwxr-xr-x
modinfo	143.24 KB	-rwxr-xr-x
modprobe	143.24 KB	-rwxr-xr-x
modsec-sdbm-util	22.17 KB	-rwxr-x---
mount.nfs	114.68 KB	-rwsr-xr-x
mount.nfs4	114.68 KB	-rwsr-xr-x
mountstats	40.59 KB	-rwxr-xr-x
mysqld	244.14 MB	-rwxr-xr-x
mysqld-debug	165.52 MB	-rwxr-xr-x
named	768.18 KB	-rwxr-xr-x
named-checkconf	32.25 KB	-rwxr-xr-x
named-checkzone	32.06 KB	-rwxr-xr-x
named-compilezone	32.06 KB	-rwxr-xr-x
named-journalprint	11.13 KB	-rwxr-xr-x
nameif	15.32 KB	-rwxr-xr-x
netreport	10.96 KB	-rwxr-sr-x
new-kernel-pkg	24.96 KB	-rwxr-xr-x
newusers	93.45 KB	-rwxr-xr-x
nfsdcltrack	40.11 KB	-rwxr-xr-x
nfsidmap	19.32 KB	-rwxr-xr-x
nfsiostat	23.64 KB	-rwxr-xr-x
nfsstat	29.84 KB	-rwxr-xr-x
nl-class-add	11.7 KB	-rwxr-xr-x
nl-class-delete	11.55 KB	-rwxr-xr-x
nl-class-list	11.48 KB	-rwxr-xr-x
nl-classid-lookup	11.29 KB	-rwxr-xr-x
nl-cls-add	11.76 KB	-rwxr-xr-x
nl-cls-delete	11.68 KB	-rwxr-xr-x
nl-cls-list	11.58 KB	-rwxr-xr-x
nl-link-list	11.52 KB	-rwxr-xr-x
nl-pktloc-lookup	11.36 KB	-rwxr-xr-x
nl-qdisc-add	11.6 KB	-rwxr-xr-x
nl-qdisc-delete	11.54 KB	-rwxr-xr-x
nl-qdisc-list	11.63 KB	-rwxr-xr-x
nologin	7.01 KB	-rwxr-xr-x
nscd	180.02 KB	-rwxr-xr-x
nsec3hash	11.13 KB	-rwxr-xr-x
nstat	23.88 KB	-rwxr-xr-x
osd_login	2.55 KB	-rwxr-xr-x
ownership	15.04 KB	-rwxr-xr-x
packer	11.06 KB	-rwxr-xr-x
pam_console_apply	39.69 KB	-rwxr-xr-x
pam_tally2	15.05 KB	-rwxr-xr-x
pam_timestamp_check	10.97 KB	-rwsr-xr-x
paperconfig	4.07 KB	-rwxr-xr-x
parted	77.22 KB	-rwxr-xr-x
partprobe	11.23 KB	-rwxr-xr-x
partx	86.55 KB	-rwxr-xr-x
pdns_server	98.68 MB	-rwxr-xr-x
pidof	23.17 KB	-rwxr-xr-x
ping6	64.63 KB	-rwxr-xr-x
pivot_root	11.19 KB	-rwxr-xr-x
plipconfig	11.06 KB	-rwxr-xr-x
pluginviewer	15.23 KB	-rwxr-xr-x
plymouth-set-default-theme	6.21 KB	-rwxr-xr-x
plymouthd	84.22 KB	-rwxr-xr-x
poweroff	704.8 KB	-rwxr-xr-x
ppp-watch	23.2 KB	-rwxr-xr-x
pure-authd	18.37 KB	-rwxr-xr-x
pure-certd	18.27 KB	-rwxr-xr-x
pure-config.pl	4.64 KB	-rwxr-xr-x
pure-ftpd	173.28 KB	-rwxr-xr-x
pure-ftpwho	25.96 KB	-rwxr-xr-x
pure-mrtginfo	9.93 KB	-rwxr-xr-x
pure-quotacheck	13.95 KB	-rwxr-xr-x
pure-uploadscript	14.21 KB	-rwxr-xr-x
pwck	51.71 KB	-rwxr-xr-x
pwconv	47.57 KB	-rwxr-xr-x
pwhistory_helper	15.44 KB	-rwxr-xr-x
pwunconv	47.59 KB	-rwxr-xr-x
quot	70.66 KB	-rwxr-xr-x
quotacheck	107.29 KB	-rwxr-xr-x
quotaoff	75.03 KB	-rwxr-xr-x
quotaon	75.03 KB	-rwxr-xr-x
quotastats	14.03 KB	-rwxr-xr-x
rdisc	23.17 KB	-rwxr-xr-x
rdma	73.42 KB	-rwxr-xr-x
readprofile	15.46 KB	-rwxr-xr-x
reboot	704.8 KB	-rwxr-xr-x
repquota	75.16 KB	-rwxr-xr-x
request-key	19.41 KB	-rwxr-xr-x
resize2fs	48.41 KB	-rwxr-xr-x
resizepart	32.36 KB	-rwxr-xr-x
restorecon	27.16 KB	-rwxr-xr-x
rmmod	143.24 KB	-rwxr-xr-x
rndc	35.88 KB	-rwxr-xr-x
rndc-confgen	19.44 KB	-rwxr-xr-x
rotatelogs	53 KB	-rwxr-xr-x
route	66.6 KB	-rwxr-xr-x
routef	173 B	-rwxr-xr-x
routel	1.59 KB	-rwxr-xr-x
rpc.gssd	88.73 KB	-rwxr-xr-x
rpc.idmapd	48.13 KB	-rwxr-xr-x
rpc.mountd	128.91 KB	-rwxr-xr-x
rpc.nfsd	40.2 KB	-rwxr-xr-x
rpc.rquotad	78.95 KB	-rwxr-xr-x
rpc.statd	97.59 KB	-rwxr-xr-x
rpcbind	60.07 KB	-rwxr-xr-x
rpcdebug	18.05 KB	-rwxr-xr-x
rpcinfo	27.3 KB	-rwxr-xr-x
rsyslogd	648.45 KB	-rwxr-xr-x
rtacct	41.93 KB	-rwxr-xr-x
rtcwake	31.96 KB	-rwxr-xr-x
rtmon	48.67 KB	-rwxr-xr-x
rtpr	37 B	-rwxr-xr-x
rtstat	20.09 KB	-rwxr-xr-x
runlevel	704.8 KB	-rwxr-xr-x
runq	1.33 MB	-rwsr-xr-x
runuser	32.21 KB	-rwxr-xr-x
safe_finger	11.08 KB	-rwxr-xr-x
saslauthd	92.59 KB	-rwxr-xr-x
sasldblistusers2	19.26 KB	-rwxr-xr-x
saslpasswd2	15.09 KB	-rwxr-xr-x
sefcontext_compile	60.53 KB	-rwxr-xr-x
selabel_digest	11.17 KB	-rwxr-xr-x
selabel_lookup	11.14 KB	-rwxr-xr-x
selabel_lookup_best_match	11.16 KB	-rwxr-xr-x
selabel_partial_match	11.09 KB	-rwxr-xr-x
selinux_restorecon	15.21 KB	-rwxr-xr-x
selinuxconlist	11.1 KB	-rwxr-xr-x
selinuxdefcon	11.12 KB	-rwxr-xr-x
selinuxenabled	6.98 KB	-rwxr-xr-x
selinuxexeccon	7.09 KB	-rwxr-xr-x
semanage	42.76 KB	-rwxr-xr-x
semodule	23.77 KB	-rwxr-xr-x
sendmail	13.48 KB	-rwxr-sr-x
service	3.17 KB	-rwxr-xr-x
sestatus	15.02 KB	-rwxr-xr-x
setcap	11.13 KB	-rwxr-xr-x
setenforce	7.05 KB	-rwxr-xr-x
setfiles	27.16 KB	-rwxr-xr-x
setquota	83.16 KB	-rwxr-xr-x
setsebool	14.99 KB	-rwxr-xr-x
sfdisk	83.25 KB	-rwxr-xr-x
showmount	19.56 KB	-rwxr-xr-x
shutdown	704.8 KB	-rwxr-xr-x
sim_server	10.97 KB	-rwxr-xr-x
slattach	42.4 KB	-rwxr-xr-x
sln	743.78 KB	-rwxr-xr-x
sm-notify	68.43 KB	-rwxr-xr-x
smartctl	864.48 KB	-rwxr-xr-x
smartd	670.63 KB	-rwxr-xr-x
snmpd	31.05 KB	-rwxr-xr-x
snmptrapd	31.22 KB	-rwxr-xr-x
ss	128.44 KB	-rwxr-xr-x
sshd	836.91 KB	-rwxr-xr-x
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Code Editor : blkdeactivate

#!/bin/bash
#
# Copyright (C) 2012-2020 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM2.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
#
# Author: Peter Rajnoha <prajnoha at redhat.com>
#
# Script for deactivating block devices
#
# Requires:
#   bash >= 4.0 (associative array support)
#   util-linux {
#       lsblk >= 2.22 (lsblk -s support)
#       umount
#   }
#   dmsetup >= 1.02.68 (--retry option support)
#   lvm >= 2.2.89 (activation/retry_deactivation config support)
#

#set -x
shopt -s dotglob nullglob

TOOL=blkdeactivate

DEV_DIR="/dev"
SYS_BLK_DIR="/sys/block"

MDADM="/sbin/mdadm"
MOUNTPOINT="/bin/mountpoint"
MPATHD="/sbin/multipathd"
UMOUNT="/bin/umount"
VDO="/bin/vdo"

sbindir="/usr/sbin"
DMSETUP="$sbindir/dmsetup"
LVM="$sbindir/lvm"

if "$UMOUNT" --help | grep -- "--all-targets" >"$DEV_DIR/null"; then
	UMOUNT_OPTS="--all-targets "
else
	UMOUNT_OPTS=""
	FINDMNT="/bin/findmnt -r --noheadings -u -o TARGET"
	FINDMNT_READ="read -r mnt"
fi
DMSETUP_OPTS=""
LVM_OPTS=""
MDADM_OPTS=""
MPATHD_OPTS=""
VDO_OPTS=""

LSBLK="/bin/lsblk -r --noheadings -o TYPE,KNAME,NAME,MOUNTPOINT"
LSBLK_VARS="local devtype local kname local name local mnt"
LSBLK_READ="read -r devtype kname name mnt"
SORT_MNT="/bin/sort -r -u -k 4"

# Do not show tool errors by default (only done/skipping summary
# message provided by this script) and no verbose mode by default.
ERRORS=0
VERBOSE=0

# Do not unmount mounted devices by default.
DO_UMOUNT=0

# Deactivate each LV separately by default (not the whole VG).
LVM_DO_WHOLE_VG=0
# Do not retry LV deactivation by default.
LVM_CONFIG="activation{retry_deactivation=0}"

# Do not wait for MD RAID device resync, recovery or reshape.
MDRAID_DO_WAIT=0

# Do not disable queueing if set on multipath devices.
MPATHD_DO_DISABLEQUEUEING=0

#
# List of device names and/or VGs to be skipped.
# Device name is the KNAME from lsblk output.
#
# If deactivation of any device fails, it's automatically
# added to the SKIP_DEVICE_LIST (also a particular VG
# added to the SKIP_VG_LIST for a device that is an LV).
#
# These lists provide device tree pruning to skip
# particular device/VG deactivation that failed already.
# (lists are associative arrays!)
#
declare -A SKIP_DEVICE_LIST=()
declare -A SKIP_VG_LIST=()

#
# List of mountpoints to be skipped. Any device that is mounted on the mountpoint
# listed here will be added to SKIP_DEVICE_LIST (and SKIP_VG_LIST) automatically.
# (list is an associative array!)
#
declare -A SKIP_UMOUNT_LIST=(["/"]=1 \
                             ["/lib"]=1 ["/lib64"]=1 \
                             ["/bin"]=1 ["/sbin"]=1 \
                             ["/var"]=1 ["/var/log"]=1 \
                             ["/usr"]=1 \
                             ["/usr/lib"]=1 ["/usr/lib64"]=1 \
                             ["/usr/sbin"]=1 ["/usr/bin"]=1)
# Bash can't properly handle '[' and ']' used as a subscript
# within the '()'initialization - it needs to be done separately!
SKIP_UMOUNT_LIST["[SWAP]"]=1

usage() {
	echo "${TOOL}: Utility to deactivate block devices"
	echo
	echo "  ${TOOL} [options] [device...]"
	echo "    - Deactivate block device tree."
	echo "      If devices are specified, deactivate only supplied devices and their holders."
	echo
	echo "  Options:"
	echo "    -e | --errors                       Show errors reported from tools"
	echo "    -h | --help                         Show this help message"
	echo "    -d | --dmoptions     DM_OPTIONS     Comma separated DM specific options"
	echo "    -l | --lvmoptions    LVM_OPTIONS    Comma separated LVM specific options"
	echo "    -m | --mpathoptions  MPATH_OPTIONS  Comma separated DM-multipath specific options"
	echo "    -r | --mdraidoptions MDRAID_OPTIONS Comma separated MD RAID specific options"
        echo "    -o | --vdooptions    VDO_OPTIONS    Comma separated VDO specific options"
	echo "    -u | --umount                       Unmount the device if mounted"
	echo "    -v | --verbose                      Verbose mode (also implies -e)"
	echo
	echo "  Device specific options:"
	echo "    DM_OPTIONS:"
	echo "      retry           retry removal several times in case of failure"
	echo "      force           force device removal"
	echo "    LVM_OPTIONS:"
	echo "      retry           retry removal several times in case of failure"
	echo "      wholevg         deactivate the whole VG when processing an LV"
	echo "    MDRAID_OPTIONS:"
	echo "      wait            wait for resync, recovery or reshape to complete first"
	echo "    MPATH_OPTIONS:"
	echo "      disablequeueing disable queueing on all DM-multipath devices first"
        echo "    VDO_OPTIONS:"
        echo "      configfile=file use specified VDO configuration file"

exit
}

add_device_to_skip_list() {
	SKIP_DEVICE_LIST+=(["$kname"]=1)
	return 1
}

add_vg_to_skip_list() {
	SKIP_VG_LIST+=(["$DM_VG_NAME"]=1)
	return 1
}

is_top_level_device() {
	# top level devices do not have any holders, that is
	# the SYS_BLK_DIR/<device_name>/holders dir is empty
	files=$(echo "$SYS_BLK_DIR/$kname/holders/"*)
	test -z "$files"
}

device_umount_one() {
	test -z "$mnt" && return 0

if test -z "${SKIP_UMOUNT_LIST["$mnt"]}" -a "$DO_UMOUNT" -eq "1"; then
		echo -n "  [UMOUNT]: unmounting $name ($kname) mounted on $mnt... "
		if eval "$UMOUNT" $UMOUNT_OPTS "$(printf "%s" "$mnt")" "$OUT" "$ERR"; then
			echo "done"
		elif "$MOUNTPOINT" -q "$mnt"; then
			echo "skipping"
			add_device_to_skip_list
		else
			echo "already unmounted"
		fi
	else
		echo "  [SKIP]: unmount of $name ($kname) mounted on $mnt"
		add_device_to_skip_list
	fi
}

device_umount() {
	test "$devtype" != "lvm" && test "${kname:0:3}" != "dm-" \
          && test "${kname:0:2}" != "md" && return 0

# FINDMNT is defined only if umount --all-targets is not available.
	# In that case, read the list of multiple mount points of one device
	# using FINDMNT and unmount it one by one manually.
	if test -z "$FINDMNT"; then
		device_umount_one
	else
		while $FINDMNT_READ; do
			device_umount_one || return 1
		done <<< "$($FINDMNT "$DEV_DIR/$kname")"
	fi

}

deactivate_holders () {
	local skip=1; $LSBLK_VARS

# Get holders for the device - either a mount or another device.
	# First line on the lsblk output is the device itself - skip it for
	# the deactivate call as this device is already being deactivated.
	while $LSBLK_READ; do
		test -e "$SYS_BLK_DIR/$kname" || continue
		# check if the device not on the skip list already
		test -z "${SKIP_DEVICE_LIST["$kname"]}" || return 1

# try to deactivate the holder
		test "$skip" -eq 1 && skip=0 && continue
		deactivate || return 1
	done <<< "$($LSBLK "$1")"
}

deactivate_dm () {
	local xname
	xname=$(printf "%s" "$name")
	test -b "$DEV_DIR/mapper/$xname" || return 0
	test -z "${SKIP_DEVICE_LIST["$kname"]}" || return 1

deactivate_holders "$DEV_DIR/mapper/$xname" || return 1

echo -n "  [DM]: deactivating $devtype device $xname ($kname)... "
	if eval "$DMSETUP" $DMSETUP_OPTS remove "$xname" "$OUT" "$ERR"; then
		echo "done"
	else
		echo "skipping"
		add_device_to_skip_list
	fi
}

deactivate_lvm () {
	local DM_VG_NAME; local DM_LV_NAME

eval "$(eval "$DMSETUP" splitname --nameprefixes --noheadings --rows "$name" LVM "$ERR")"
	test -b "$DEV_DIR/$DM_VG_NAME/$DM_LV_NAME" || return 0
	test -z "${SKIP_VG_LIST["$DM_VG_NAME"]}" || return 1

if test "$LVM_DO_WHOLE_VG" -eq 0; then
		# Skip LVM device deactivation if LVM tools missing.
		test "$LVM_AVAILABLE" -eq 0 && {
			add_device_to_skip_list
			return 1
		}
		# Deactivating only the LV specified
		deactivate_holders "$DEV_DIR/$DM_VG_NAME/$DM_LV_NAME" || {
			add_device_to_skip_list
			return 1
		}

echo -n "  [LVM]: deactivating Logical Volume $DM_VG_NAME/$DM_LV_NAME... "
		if eval "$LVM" lvchange $LVM_OPTS --config \'log\{prefix=\"\"\} $LVM_CONFIG\' -aln "$DM_VG_NAME/$DM_LV_NAME" "$OUT" "$ERR"; then
			echo "done"
		else
			echo "skipping"
			add_device_to_skip_list
		fi

else
		# Skip LVM VG deactivation if LVM tools missing.
		test "$LVM_AVAILABLE" -eq 0 && {
			add_vg_to_skip_list
			return 1
		}
		# Deactivating the whole VG the LV is part of
		lv_list=$(eval "$LVM" vgs --config "$LVM_CONFIG" --noheadings --rows -o lv_name "$DM_VG_NAME" "$ERR")
		for lv in $lv_list; do
			test -b "$DEV_DIR/$DM_VG_NAME/$lv" || continue
			deactivate_holders "$DEV_DIR/$DM_VG_NAME/$lv" || {
				add_vg_to_skip_list
				return 1
			}
		done

echo -n "  [LVM]: deactivating Volume Group $DM_VG_NAME... "
		if eval "$LVM" vgchange $LVM_OPTS --config \'log\{prefix=\"    \"\} $LVM_CONFIG\' -aln "$DM_VG_NAME" "$OUT" "$ERR"; then
			echo "done"
		else
			echo "skipping"
			add_vg_to_skip_list
		fi
	fi
}

deactivate_md () {
	local xname
	xname=$(printf "%s" "$name")
	local sync_action
	test -b "$DEV_DIR/$xname" || return 0
	test -z "${SKIP_DEVICE_LIST["$kname"]}" || return 1

# Skip MD device deactivation if MD tools missing.
	test "$MDADM_AVAILABLE" -eq 0 && {
		add_device_to_skip_list
		return 1
	}

deactivate_holders "$DEV_DIR/$xname" || return 1

echo -n "  [MD]: deactivating $devtype device $kname... "

test "$MDRAID_DO_WAIT" -eq 1 && {
		sync_action=$(cat "$SYS_BLK_DIR/$kname/md/sync_action")
		test "$sync_action" != "idle" && {
			echo -n "$sync_action action in progress... "
			if eval "$MDADM" $MDADM_OPTS -W "$DEV_DIR/$kname" "$OUT" "$ERR"; then
				echo -n "complete... "
			else
				test $? -ne 1 && echo -n "failed to wait for $sync_action action... "
			fi
		}
	}

if eval "$MDADM" $MDADM_OPTS -S "$xname" "$OUT" "$ERR"; then
		echo "done"
	else
		echo "skipping"
		add_device_to_skip_list
	fi
}

deactivate_vdo() {
        local xname
        xname=$(printf "%s" "$name")
        test -b "$DEV_DIR/mapper/$xname" || return 0
        test -z "${SKIP_DEVICE_LIST["$kname"]}" || return 1

# Skip VDO device deactivation if VDO tools missing.
	test "$VDO_AVAILABLE" -eq 0 && {
		add_device_to_skip_list
		return 1
	}

deactivate_holders "$DEV_DIR/mapper/$xname" || return 1

echo -n "  [VDO]: deactivating VDO volume $xname... "
        if eval "$VDO" stop $VDO_OPTS --name="$xname" "$OUT" "$ERR"; then
                echo "done"
        else
                echo "skipping"
                add_device_to_skip_list
        fi
}

deactivate () {
	######################################################################
	# DEACTIVATION HOOKS FOR NEW DEVICE TYPES GO HERE!                   #
	#                                                                    #
	# Identify a new device type either by inspecting the TYPE provided  #
	# by lsblk directly ($devtype) or by any other mean that is suitable #
	# e.g. the KNAME provided by lsblk ($kname). See $LSBLK_VARS for     #
	# complete list of variables that may be used. Then call a           #
	# device-specific deactivation function that handles the exact type. #
	#                                                                    #
        # This device-specific function will certainly need to call          #
	# deactivate_holders first to recursively deactivate any existing    #
	# holders it might have before deactivating the device it processes. #
	######################################################################
	if test "$devtype" = "lvm"; then
		deactivate_lvm
        elif test "$devtype" = "vdo"; then
                deactivate_vdo
	elif test "${kname:0:3}" = "dm-"; then
		deactivate_dm
	elif test "${kname:0:2}" = "md"; then
		deactivate_md
	fi
}

deactivate_all() {
	$LSBLK_VARS
	skip=0

echo "Deactivating block devices:"

test "$MPATHD_RUNNING" -eq 1 && {
		echo -n "  [DM]: disabling queueing on all multipath devices... "
		eval "$MPATHD" $MPATHD_OPTS disablequeueing maps "$ERR" | grep '^ok$' >"$DEV_DIR/null" && echo "done" || echo "failed"
	}

if test $# -eq 0; then
		#######################
		# Process all devices #
		#######################

# Unmount all relevant mountpoints first
		while $LSBLK_READ; do
			device_umount
		done <<< "$($LSBLK | $SORT_MNT)"

# Do deactivate
		while $LSBLK_READ; do
			# 'disk' is at the bottom already and it's a real device
			test "$devtype" = "disk" && continue

# if deactivation of any device fails, skip processing
			# any subsequent devices within its subtree as the
			# top-level device could not be deactivated anyway
			test "$skip" -eq 1 && {
				# reset 'skip' on top level device
				if is_top_level_device ; then
					skip=0
				else
					continue
				fi
			}

# check if the device is not on the skip list already
			test -z "${SKIP_DEVICE_LIST["$kname"]}" || continue

# try to deactivate top-level device, set 'skip=1'
			# if it fails to do so - this will cause all the
			# device's subtree to be skipped when processing
			# devices further in this loop
			deactivate || skip=1
		done <<< "$($LSBLK -s)"
	else
		##################################
		# Process only specified devices #
		##################################

while test $# -ne 0; do
			# Unmount all relevant mountpoints first
			while $LSBLK_READ; do
				device_umount
			done <<< "$($LSBLK "$1" | $SORT_MNT)"

# Do deactivate
			# Single dm device tree deactivation.
			if test -b "$1"; then
				$LSBLK_READ <<< "$($LSBLK --nodeps "$1")"

# check if the device is not on the skip list already
				test -z "${SKIP_DEVICE_LIST["$kname"]}" || {
					shift
					continue
				}

deactivate
			else
				echo "$1: device not found"
				return 1
			fi
			shift
		done;
	fi
}

get_dmopts() {
	ORIG_IFS=$IFS; IFS=','

for opt in $1; do
		case $opt in
			"") ;;
			"retry") DMSETUP_OPTS+="--retry " ;;
			"force") DMSETUP_OPTS+="--force " ;;
			*) echo "$opt: unknown DM option"
		esac
	done

IFS=$ORIG_IFS
}

get_lvmopts() {
	ORIG_IFS=$IFS; IFS=','

for opt in $1; do
		case "$opt" in
			"") ;;
			"retry") LVM_CONFIG="activation{retry_deactivation=1}" ;;
			"wholevg") LVM_DO_WHOLE_VG=1 ;;
			*) echo "$opt: unknown LVM option"
		esac
	done

IFS=$ORIG_IFS
}

get_mdraidopts() {
	ORIG_IFS=$IFS; IFS=','

for opt in $1; do
		case "$opt" in
			"") ;;
			"wait") MDRAID_DO_WAIT=1 ;;
			*) echo "$opt: unknown MD RAID option"
		esac
	done

IFS=$ORIG_IFS
}

get_mpathopts() {
	ORIG_IFS=$IFS; IFS=','

for opt in $1; do
		case "$opt" in
			"") ;;
			"disablequeueing") MPATHD_DO_DISABLEQUEUEING=1 ;;
			*) echo "$opt: unknown DM-multipath option"
		esac
	done

IFS=$ORIG_IFS
}

get_vdoopts() {
        ORIG_IFS=$IFS; IFS=','

for opt in $1; do
                case "$opt" in
                        "") ;;
                        configfile=*) tmp=${opt#*=}; VDO_OPTS+="--confFile=${tmp%%,*} " ;;
                        *) echo "$opt: unknown VDO option"
                esac
        done

IFS=$ORIG_IFS
}

set_env() {
	if test "$ERRORS" -eq "1"; then
		unset ERR
	else
		ERR="2>$DEV_DIR/null"
	fi

if test "$VERBOSE" -eq "1"; then
		unset OUT
		UMOUNT_OPTS+="-v"
		DMSETUP_OPTS+="-vvvv"
		LVM_OPTS+="-vvvv"
		MDADM_OPTS+="-vv"
		MPATHD_OPTS+="-v 3"
                VDO_OPTS+="--verbose "
	else
		OUT="1>$DEV_DIR/null"
	fi

if test -f "$LVM"; then
		LVM_AVAILABLE=1
	else
		LVM_AVAILABLE=0
	fi

if test -f $MDADM; then
		MDADM_AVAILABLE=1
	else
		MDADM_AVAILABLE=0
	fi

if test -f $VDO; then
                VDO_AVAILABLE=1
        else
                VDO_AVAILABLE=0
        fi

MPATHD_RUNNING=0
	test "$MPATHD_DO_DISABLEQUEUEING" -eq 1 && {
		if test -f "$MPATHD"; then
			if eval "$MPATHD" show daemon "$ERR" | grep "running" >"$DEV_DIR/null"; then
				MPATHD_RUNNING=1
			fi
		fi
	}
}

while test $# -ne 0; do
	case "$1" in
		"") ;;
		"-e"|"--errors") ERRORS=1 ;;
		"-h"|"--help") usage ;;
		"-d"|"--dmoptions") get_dmopts "$2" ; shift ;;
		"-l"|"--lvmoptions") get_lvmopts "$2" ; shift ;;
		"-m"|"--mpathoptions") get_mpathopts "$2" ; shift ;;
		"-r"|"--mdraidoptions") get_mdraidopts "$2"; shift ;;
                "-o"|"--vdooptions") get_vdoopts "$2"; shift ;;
		"-u"|"--umount") DO_UMOUNT=1 ;;
		"-v"|"--verbose") VERBOSE=1 ; ERRORS=1 ;;
		"-vv") VERBOSE=1 ; ERRORS=1 ; set -x ;;
		*) break ;;
	esac
	shift
done

set_env
deactivate_all "$@"