File Manager

X7ROOT File Manager

Current Path: /usr/sbin

📁 ..
📄 NetworkManager(3.41 MB)
📄 accessdb(12.59 KB)
📄 accton(13.69 KB)
📄 adcli(179.27 KB)
📄 addgnupghome(3 KB)
📄 addpart(24.86 KB)
📄 adduser(148.17 KB)
📄 agetty(62.38 KB)
📄 alternatives(36.66 KB)
📄 anacron(40.99 KB)
📄 apachectl(4.52 KB)
📄 applygnupgdefaults(2.17 KB)
📄 arp(64.71 KB)
📄 arpd(109.52 KB)
📄 arping(28.74 KB)
📄 atd(32.63 KB)
📄 atopacctd(25.29 KB)
📄 atrun(67 B)
📄 auditctl(45.04 KB)
📄 auditd(151.73 KB)
📄 augenrules(4.04 KB)
📄 aureport(122.35 KB)
📄 ausearch(130.36 KB)
📄 authconfig(21.54 KB)
📄 autrace(16.54 KB)
📄 avcstat(16.4 KB)
📄 badblocks(32.59 KB)
📄 biosdecode(21.45 KB)
📄 biosdevname(46.16 KB)
📄 blkdeactivate(15.97 KB)
📄 blkdiscard(29.05 KB)
📄 blkid(98.66 KB)
📄 blkmapd(53.47 KB)
📄 blkzone(49.74 KB)
📄 blockdev(41.3 KB)
📄 bpftool(2.74 MB)
📄 bridge(158.25 KB)
📄 build-locale-archive(841.02 KB)
📄 cache_check(1.43 MB)
📄 cache_dump(1.43 MB)
📄 cache_metadata_size(1.43 MB)
📄 cache_repair(1.43 MB)
📄 cache_restore(1.43 MB)
📄 cache_writeback(1.43 MB)
📄 capsh(32.44 KB)
📄 cfdisk(98.4 KB)
📄 chcpu(28.84 KB)
📄 chgpasswd(69.69 KB)
📄 chkconfig(45.11 KB)
📄 chpasswd(61.42 KB)
📄 chronyd(375.66 KB)
📄 chroot(41.52 KB)
📄 clock(65.22 KB)
📄 clockdiff(20.43 KB)
📄 consoletype(11.85 KB)
📄 convertquota(78.68 KB)
📄 cracklib-check(13.05 KB)
📄 cracklib-format(251 B)
📄 cracklib-packer(13.05 KB)
📄 cracklib-unpacker(9.03 KB)
📄 create-cracklib-dict(990 B)
📄 crond(73.94 KB)
📄 cryptsetup(147.42 KB)
📄 csf(245.1 KB)
📄 ctrlaltdel(24.79 KB)
📄 ctstat(25.33 KB)
📄 dcb(155.04 KB)
📄 ddns-confgen(20.46 KB)
📄 debugfs(231.63 KB)
📄 delpart(24.86 KB)
📄 depmod(159.95 KB)
📄 devlink(215.87 KB)
📄 dhclient(453.68 KB)
📄 dhclient-script(32.86 KB)
📄 dmeventd(45.08 KB)
📄 dmfilemapd(24.55 KB)
📄 dmidecode(141.8 KB)
📄 dmsetup(158.64 KB)
📄 dmstats(158.64 KB)
📄 dnssec-checkds(936 B)
📄 dnssec-coverage(938 B)
📄 dnssec-dsfromkey(60.84 KB)
📄 dnssec-importkey(60.84 KB)
📄 dnssec-keyfromlabel(64.76 KB)
📄 dnssec-keygen(72.84 KB)
📄 dnssec-keymgr(934 B)
📄 dnssec-revoke(56.74 KB)
📄 dnssec-settime(60.84 KB)
📄 dnssec-signzone(117.2 KB)
📄 dnssec-verify(52.84 KB)
📄 dosfsck(65.13 KB)
📄 dosfslabel(61.1 KB)
📄 dovecot(137.48 KB)
📄 dovecot_cpshutdown(3.27 KB)
📄 dpkg-fsys-usrunmess(12.11 KB)
📄 dump-acct(29.15 KB)
📄 dump-utmp(25.02 KB)
📄 dumpe2fs(32.52 KB)
📄 e2freefrag(16.42 KB)
📄 e2fsck(328.52 KB)
📄 e2image(36.61 KB)
📄 e2label(110.63 KB)
📄 e2mmpstatus(32.52 KB)
📄 e2undo(20.38 KB)
📄 e4crypt(24.55 KB)
📄 e4defrag(28.49 KB)
📄 ebtables(220.8 KB)
📄 ebtables-restore(220.8 KB)
📄 ebtables-save(220.8 KB)
📄 edquota(91.24 KB)
📄 era_check(1.43 MB)
📄 era_dump(1.43 MB)
📄 era_invalidate(1.43 MB)
📄 era_restore(1.43 MB)
📄 ether-wake(73.99 KB)
📄 ethtool(557.79 KB)
📄 exicyclog(11.1 KB)
📄 exigrep(10.52 KB)
📄 exim(1.49 MB)
📄 exim_checkaccess(4.83 KB)
📄 exim_dbmbuild(23.23 KB)
📄 exim_dumpdb(38.02 KB)
📄 exim_fixdb(47.56 KB)
📄 exim_lock(26.59 KB)
📄 exim_tidydb(42.35 KB)
📄 eximstats(148.26 KB)
📄 exinext(7.14 KB)
📄 exiqgrep(5.66 KB)
📄 exiqsumm(5.32 KB)
📄 exiwhat(4.42 KB)
📄 exportfs(82.38 KB)
📄 faillock(20.52 KB)
📄 fatlabel(61.1 KB)
📄 fcgistarter(17.11 KB)
📄 fdformat(33.17 KB)
📄 fdisk(130.92 KB)
📄 filefrag(16.47 KB)
📄 findfs(12.37 KB)
📄 firewalld(6.92 KB)
📄 fix-info-dir(7.84 KB)
📄 fixfiles(10.48 KB)
📄 fsadm(24 KB)
📄 fsck(53.47 KB)
📄 fsck.cramfs(41.4 KB)
📄 fsck.ext2(328.52 KB)
📄 fsck.ext3(328.52 KB)
📄 fsck.ext4(328.52 KB)
📄 fsck.fat(65.13 KB)
📄 fsck.minix(98.74 KB)
📄 fsck.msdos(65.13 KB)
📄 fsck.vfat(65.13 KB)
📄 fsck.xfs(1.92 KB)
📄 fsfreeze(16.38 KB)
📄 fstrim(49.6 KB)
📄 fuse2fs(70.39 KB)
📄 fuser(38.14 KB)
📄 g13-syshelp(189.71 KB)
📄 genhomedircon(29.27 KB)
📄 genhostid(11.85 KB)
📄 genl(121.41 KB)
📄 genrandom(12.38 KB)
📄 getcap(12.34 KB)
📄 getenforce(7.84 KB)
📄 getpcaps(12.27 KB)
📄 getsebool(11.88 KB)
📄 groupadd(95.34 KB)
📄 groupdel(91.09 KB)
📄 groupmems(61.48 KB)
📄 groupmod(99.37 KB)
📄 grpck(61.48 KB)
📄 grpconv(57.26 KB)
📄 grpunconv(57.25 KB)
📄 grub2-bios-setup(1.16 MB)
📄 grub2-get-kernel-settings(2.68 KB)
📄 grub2-install(1.44 MB)
📄 grub2-macbless(1.14 MB)
📄 grub2-mkconfig(8.68 KB)
📄 grub2-ofpathname(242.26 KB)
📄 grub2-probe(1.16 MB)
📄 grub2-reboot(3.99 KB)
📄 grub2-rpm-sort(279.16 KB)
📄 grub2-set-bootflag(16.34 KB)
📄 grub2-set-default(3.45 KB)
📄 grub2-set-password(3.05 KB)
📄 grub2-setpassword(3.05 KB)
📄 grub2-sparc64-setup(1.16 MB)
📄 grub2-switch-to-blscfg(8.6 KB)
📄 grubby(260 B)
📄 gss-server(24.62 KB)
📄 gssproxy(132.08 KB)
📄 halt(218.45 KB)
📄 hardlink(17.09 KB)
📄 hdparm(131.91 KB)
📄 htcacheclean(44.36 KB)
📄 httpd(990.57 KB)
📄 hwclock(65.22 KB)
📄 iconvconfig(33.05 KB)
📄 ifconfig(80.86 KB)
📄 ifdown(2.07 KB)
📄 ifenslave(24.95 KB)
📄 ifstat(117.67 KB)
📄 iftop(75.42 KB)
📄 ifup(5.33 KB)
📄 imunify-notifier(9.82 MB)
📄 init(1.53 MB)
📄 insmod(159.95 KB)
📄 install-info(50.23 KB)
📄 installkernel(323 B)
📄 intel_sdsi(15.62 KB)
📄 iotop(511 B)
📄 ip(693.3 KB)
📄 ip6tables(220.8 KB)
📄 ip6tables-apply(6.89 KB)
📄 ip6tables-restore(220.8 KB)
📄 ip6tables-restore-translate(220.8 KB)
📄 ip6tables-save(220.8 KB)
📄 ip6tables-translate(220.8 KB)
📄 ipmaddr(21 KB)
📄 iprconfig(408.03 KB)
📄 iprdbg(137.57 KB)
📄 iprdump(129.3 KB)
📄 iprinit(125.28 KB)
📄 iprsos(2.18 KB)
📄 iprupdate(129.3 KB)
📄 ipset(9.01 KB)
📄 iptables(220.8 KB)
📄 iptables-apply(6.89 KB)
📄 iptables-restore(220.8 KB)
📄 iptables-restore-translate(220.8 KB)
📄 iptables-save(220.8 KB)
📄 iptables-translate(220.8 KB)
📄 iptstate(92.05 KB)
📄 iptunnel(25 KB)
📄 irqbalance(62.28 KB)
📄 irqbalance-ui(41.29 KB)
📄 isc-hmac-fixup(11.85 KB)
📄 iscsi-iname(16.42 KB)
📄 iscsiadm(406.38 KB)
📄 iscsid(419.23 KB)
📄 iscsistart(374.54 KB)
📄 iscsiuio(183.51 KB)
📄 kexec(194.98 KB)
📄 key.dns_resolver(24.52 KB)
📄 kpartx(49.05 KB)
📄 kpatch(16.59 KB)
📄 lchage(16.41 KB)
📄 ldattach(32.99 KB)
📄 ldconfig(986.02 KB)
📄 ledctl(101.16 KB)
📄 ledmon(101.11 KB)
📄 lfd(382.45 KB)
📄 lgroupadd(11.88 KB)
📄 lgroupdel(11.88 KB)
📄 lgroupmod(19.88 KB)
📄 lid(16.27 KB)
📄 lnewusers(19.87 KB)
📄 lnstat(25.33 KB)
📄 load_policy(12.28 KB)
📄 logrotate(93.03 KB)
📄 logsave(16.41 KB)
📄 losetup(90.59 KB)
📄 lpasswd(20.35 KB)
📄 lshw(966.2 KB)
📄 lsmod(159.95 KB)
📄 lspci(94.85 KB)
📄 luseradd(19.88 KB)
📄 luserdel(15.88 KB)
📄 lusermod(19.88 KB)
📄 lvchange(2.61 MB)
📄 lvconvert(2.61 MB)
📄 lvcreate(2.61 MB)
📄 lvdisplay(2.61 MB)
📄 lvextend(2.61 MB)
📄 lvm(2.61 MB)
📄 lvm_import_vdo(23.14 KB)
📄 lvmconfig(2.61 MB)
📄 lvmdevices(2.61 MB)
📄 lvmdiskscan(2.61 MB)
📄 lvmdump(10.12 KB)
📄 lvmpolld(200.69 KB)
📄 lvmsadc(2.61 MB)
📄 lvmsar(2.61 MB)
📄 lvreduce(2.61 MB)
📄 lvremove(2.61 MB)
📄 lvrename(2.61 MB)
📄 lvresize(2.61 MB)
📄 lvs(2.61 MB)
📄 lvscan(2.61 MB)
📄 lwresd(840.86 KB)
📄 makedumpfile(425.19 KB)
📄 mariadbd(24.3 MB)
📄 matchpathcon(12.37 KB)
📄 mcelog(206.3 KB)
📄 mdadm(620.63 KB)
📄 mdmon(375.48 KB)
📄 mii-diag(25.4 KB)
📄 mii-tool(21.03 KB)
📄 mkdict(251 B)
📄 mkdosfs(39.07 KB)
📄 mkdumprd(12.68 KB)
📄 mke2fs(138.45 KB)
📄 mkfadumprd(2.23 KB)
📄 mkfs(16.47 KB)
📄 mkfs.cramfs(41.26 KB)
📄 mkfs.ext2(138.45 KB)
📄 mkfs.ext3(138.45 KB)
📄 mkfs.ext4(138.45 KB)
📄 mkfs.fat(39.07 KB)
📄 mkfs.minix(86.55 KB)
📄 mkfs.msdos(39.07 KB)
📄 mkfs.vfat(39.07 KB)
📄 mkfs.xfs(475.98 KB)
📄 mkhomedir_helper(24.43 KB)
📄 mklost+found(11.86 KB)
📄 mksquashfs(186.83 KB)
📄 mkswap(86.47 KB)
📄 modinfo(159.95 KB)
📄 modprobe(159.95 KB)
📄 modsec-sdbm-util(25.83 KB)
📄 mount.nfs(197.24 KB)
📄 mount.nfs4(197.24 KB)
📄 mountstats(42.22 KB)
📄 mpathconf(16.17 KB)
📄 mpathpersist(29.34 KB)
📄 mtr(110.92 KB)
📄 mtr-packet(58.3 KB)
📄 multipath(32.61 KB)
📄 multipathd(134.76 KB)
📄 mysqld(24.3 MB)
📄 named(840.86 KB)
📄 named-checkconf(36.77 KB)
📄 named-checkzone(36.63 KB)
📄 named-compilezone(36.63 KB)
📄 named-journalprint(11.85 KB)
📄 nameif(16.98 KB)
📄 newusers(107.23 KB)
📄 nfsconf(37.48 KB)
📄 nfsconvert(13.03 KB)
📄 nfsdcld(65.87 KB)
📄 nfsdclddb(10 KB)
📄 nfsdclnts(9.02 KB)
📄 nfsdcltrack(49.78 KB)
📄 nfsidmap(45.36 KB)
📄 nfsiostat(23.36 KB)
📄 nfsref(65.8 KB)
📄 nfsstat(35.52 KB)
📄 nft(24.41 KB)
📄 nginx(1.85 MB)
📄 nginx-debug(1.98 MB)
📄 nologin(11.87 KB)
📄 nrpe(76.13 KB)
📄 nscd(160.68 KB)
📄 nsec3hash(12.29 KB)
📄 nstat(113.57 KB)
📄 nvme(721.45 KB)
📄 oddjobd(77.63 KB)
📄 ownership(12.4 KB)
📄 packer(13.05 KB)
📄 pam_console_apply(45.2 KB)
📄 pam_timestamp_check(11.87 KB)
📄 paperconfig(4.07 KB)
📄 parted(85.6 KB)
📄 partprobe(16.39 KB)
📄 partx(94.5 KB)
📄 pdata_tools(1.43 MB)
📄 pidof(16.7 KB)
📄 ping(66.13 KB)
📄 ping6(66.13 KB)
📄 pivot_root(12.38 KB)
📄 plipconfig(12.71 KB)
📄 plymouth-set-default-theme(6.05 KB)
📄 plymouthd(141.97 KB)
📄 poweroff(218.45 KB)
📄 pure-authd(19.23 KB)
📄 pure-certd(19.13 KB)
📄 pure-config.pl(4.64 KB)
📄 pure-ftpd(182.06 KB)
📄 pure-ftpwho(26.82 KB)
📄 pure-mrtginfo(11.16 KB)
📄 pure-quotacheck(18.81 KB)
📄 pure-uploadscript(19.07 KB)
📄 pvchange(2.61 MB)
📄 pvck(2.61 MB)
📄 pvcreate(2.61 MB)
📄 pvdisplay(2.61 MB)
📄 pvmove(2.61 MB)
📄 pvremove(2.61 MB)
📄 pvresize(2.61 MB)
📄 pvs(2.61 MB)
📄 pvscan(2.61 MB)
📄 pwck(57.27 KB)
📄 pwconv(53.1 KB)
📄 pwhistory_helper(20.43 KB)
📄 pwunconv(53.13 KB)
📄 quot(78.67 KB)
📄 quotacheck(115.75 KB)
📄 quotaoff(83.16 KB)
📄 quotaon(83.16 KB)
📄 quotastats(16.54 KB)
📄 raid-check(3.7 KB)
📄 rcmysql(0 B)
📄 rdisc(24.55 KB)
📄 rdma(187.38 KB)
📄 readprofile(20.55 KB)
📄 realm(144.26 KB)
📄 reboot(218.45 KB)
📄 repquota(83.24 KB)
📄 request-key(24.38 KB)
📄 resize2fs(64.91 KB)
📄 resizepart(41.56 KB)
📄 resolvconf(195.74 KB)
📄 restorecon(20.53 KB)
📄 restorecon_xattr(16.41 KB)
📄 rfkill(53.46 KB)
📄 rmmod(159.95 KB)
📄 rndc(36.53 KB)
📄 rndc-confgen(20.45 KB)
📄 rotatelogs(30.51 KB)
📄 route(67.63 KB)
📄 rpc.gssd(106.55 KB)
📄 rpc.idmapd(61.73 KB)
📄 rpc.mountd(158.92 KB)
📄 rpc.nfsd(49.91 KB)
📄 rpc.statd(103.29 KB)
📄 rpcbind(61.55 KB)
📄 rpcctl(9.41 KB)
📄 rpcdebug(19.38 KB)
📄 rpcinfo(32.64 KB)
📄 rsyslogd(724.73 KB)
📄 rtacct(46.94 KB)
📄 rtcwake(49.31 KB)
📄 rtmon(117.27 KB)
📄 rtstat(25.33 KB)
📄 runlevel(218.45 KB)
📄 runq(1.49 MB)
📄 runuser(48.99 KB)
📄 sa(46.62 KB)
📄 sasldblistusers2(20.77 KB)
📄 saslpasswd2(16.42 KB)
📄 sefcontext_compile(65.35 KB)
📄 selabel_digest(12.28 KB)
📄 selabel_lookup(12.27 KB)
📄 selabel_lookup_best_match(11.89 KB)
📄 selabel_partial_match(11.88 KB)
📄 selinux_check_access(12.36 KB)
📄 selinuxconlist(11.88 KB)
📄 selinuxdefcon(11.88 KB)
📄 selinuxenabled(7.84 KB)
📄 selinuxexeccon(11.86 KB)
📄 semodule(29.27 KB)
📄 sendmail(16.91 KB)
📄 service(3.64 KB)
📄 sestatus(20.41 KB)
📄 setcap(16.27 KB)
📄 setenforce(12.27 KB)
📄 setfiles(20.53 KB)
📄 setpci(28.56 KB)
📄 setquota(91.38 KB)
📄 setsebool(16.38 KB)
📄 sfdisk(118.5 KB)
📄 showmount(21.06 KB)
📄 shutdown(218.45 KB)
📄 sim_server(11.87 KB)
📄 slattach(43.76 KB)
📄 sm-notify(78.14 KB)
📄 smartctl(907.08 KB)
📄 smartd(733.2 KB)
📄 snmpd(32.45 KB)
📄 snmptrapd(32.6 KB)
📄 sos(627 B)
📄 sos-collector(139 B)
📄 sosreport(132 B)
📄 ss(191.3 KB)
📄 sshd(869.77 KB)
📄 sss_cache(61.09 KB)
📄 sssd(73.01 KB)
📄 start-statd(838 B)
📄 start-stop-daemon(45.98 KB)
📄 suexec(25.3 KB)
📄 sulogin(49.24 KB)
📄 suphp(6.56 MB)
📄 swaplabel(16.5 KB)
📄 swapoff(20.74 KB)
📄 swapon(49.4 KB)
📄 switch_root(16.49 KB)
📄 sysctl(28.88 KB)
📄 syspurpose(415 B)
📄 tcpdump(1.01 MB)
📄 tcpslice(32.63 KB)
📄 tcsd(309.72 KB)
📄 telinit(218.45 KB)
📄 thin_check(1.43 MB)
📄 thin_delta(1.43 MB)
📄 thin_dump(1.43 MB)
📄 thin_ls(1.43 MB)
📄 thin_metadata_pack(907.47 KB)
📄 thin_metadata_size(1.43 MB)
📄 thin_metadata_unpack(895.45 KB)
📄 thin_repair(1.43 MB)
📄 thin_restore(1.43 MB)
📄 thin_rmap(1.43 MB)
📄 thin_trim(1.43 MB)
📄 timedatex(33.43 KB)
📄 tipc(163.07 KB)
📄 tmpwatch(35.47 KB)
📄 tracepath(20.44 KB)
📄 tracepath6(20.44 KB)
📄 tsig-keygen(20.46 KB)
📄 tune2fs(110.63 KB)
📄 tuned(3.88 KB)
📄 tuned-adm(6.5 KB)
📄 udevadm(424.59 KB)
📄 umount.nfs(197.24 KB)
📄 umount.nfs4(197.24 KB)
📄 unbound-anchor(57.34 KB)
📄 unix_chkpwd(36.86 KB)
📄 unix_update(36.87 KB)
📄 unsquashfs(99.57 KB)
📄 update-alternatives(36.66 KB)
📄 update-pciids(1.71 KB)
📄 update-smart-drivedb(14.44 KB)
📄 useradd(148.17 KB)
📄 userdel(107.29 KB)
📄 usermod(144.07 KB)
📄 usernetctl(12.4 KB)
📄 uuserver(15.88 KB)
📄 vdpa(118.04 KB)
📄 vgcfgbackup(2.61 MB)
📄 vgcfgrestore(2.61 MB)
📄 vgchange(2.61 MB)
📄 vgck(2.61 MB)
📄 vgconvert(2.61 MB)
📄 vgcreate(2.61 MB)
📄 vgdisplay(2.61 MB)
📄 vgexport(2.61 MB)
📄 vgextend(2.61 MB)
📄 vgimport(2.61 MB)
📄 vgimportclone(2.61 MB)
📄 vgimportdevices(2.61 MB)
📄 vgmerge(2.61 MB)
📄 vgmknodes(2.61 MB)
📄 vgreduce(2.61 MB)
📄 vgremove(2.61 MB)
📄 vgrename(2.61 MB)
📄 vgs(2.61 MB)
📄 vgscan(2.61 MB)
📄 vgsplit(2.61 MB)
📄 vigr(68.05 KB)
📄 vipw(68.05 KB)
📄 virt-what(14.22 KB)
📄 visudo(239.22 KB)
📄 vmcore-dmesg(28.58 KB)
📄 vpddecode(16.47 KB)
📄 weak-modules(33.6 KB)
📄 whmapi0(3.18 MB)
📄 whmapi1(3.18 MB)
📄 whmlogin(2.33 KB)
📄 wipefs(41.11 KB)
📄 xfs_admin(1.38 KB)
📄 xfs_bmap(695 B)
📄 xfs_copy(434.59 KB)
📄 xfs_db(760.47 KB)
📄 xfs_estimate(12.39 KB)
📄 xfs_freeze(800 B)
📄 xfs_fsr(53.41 KB)
📄 xfs_growfs(422.48 KB)
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Editing: 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 "$@"

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