On Sat, Apr 4, 2015 at 1:44 PM, Andrei Borzenkov <arvidj...@gmail.com> wrote:
> В Sat, 4 Apr 2015 12:55:34 +0300 > Mantas Mikulėnas <graw...@gmail.com> пишет: > > > On Sat, Apr 4, 2015 at 7:37 AM, Andrei Borzenkov <arvidj...@gmail.com> > > wrote: > > > > > В Fri, 3 Apr 2015 21:19:24 +0300 > > > Mantas Mikulėnas <graw...@gmail.com> пишет: > > > > > > > Previously udev used to undo mounts when a device *disappeared;* when > > > > systemd took over the task, it started unmounting things as soon as > it > > > > noticed that the device *doesn't exist right now.* While similar, > the new > > > > behavior can be annoying, since it also triggers if the device never > > > > existed in the first place. For example: > > > > > > > > ~ My fstab has "/dev/mapper/luks-backups → /mnt/backup". I want to > mount > > > > another disk there (which has a different label), but even though > `mount > > > > /dev/sdb1 /mnt/backup` succeeds, the directory remains empty and > won't > > > show > > > > up in `findmnt`. > > > > > > > > After a few retries I check dmesg and notice systemd saying that > > > > "mnt-backup.mount is bound to an inactive device; stopping". Which > means, > > > > if my fstab says disk X is mounted there, systemd won't let me mount > > > > anything else but disk X at that location. > > > > > > > > ~ I had to boot to emergency mode due to reasons, and attempted to > mount > > > > /boot & /boot/efi in order to fix something. Since my fstab had > > > > "/dev/disk/by-partlabel/boot → /boot", any attempts to mount > anything at > > > > /boot get immediately undone – emergency mode has no udev, so I get > > > > "boot.mount is bound to an inactive device; stopping" all over again. > > > > > > > > > > Do these commits help? > > > > > > commit 628c89cc68ab96fce2de7ebba5933725d147aecc > > > Author: Lennart Poettering <lenn...@poettering.net> > > > Date: Fri Feb 27 21:55:08 2015 +0100 > > > > > > core: rework device state logic > > > > > > commit 496068a8288084ab3ecf8b179a8403ecff1a6be8 > > > Author: Martin Pitt <martin.p...@ubuntu.com> > > > Date: Fri Mar 13 08:35:59 2015 +0100 > > > > > > core: don't change removed devices to state "tentative" > > > > > > > Nope, this is already on 093c2cfe3b1. > > > > > > I cannot reproduce it. Could you give more details (/etc/fstab line, > systemctl status and systemctl show mnt-backup.mount before and after > manual mount)? > Hmm, you're right, I cannot reproduce the /mnt/backup case either. Weird. (I mostly remember it from 2 weeks ago.) The /boot one though happened just yesterday: -- Mantas Mikulėnas <graw...@gmail.com>
# systemctl status boot.mount ● boot.mount - /boot Loaded: loaded (/etc/fstab) Active: inactive (dead) since Sat 2015-04-04 14:32:18 EEST; 47s ago Where: /boot What: /dev/disk/by-partlabel/boot Docs: man:fstab(5) man:systemd-fstab-generator(8) Process: 132 ExecUnmount=/bin/umount /boot -n (code=exited, status=0/SUCCESS) # systemctl status /dev/disk/by-partlabel/boot ● dev-disk-by\x2dpartlabel-boot.device Loaded: loaded Active: inactive (dead) # systemctl show boot.mount Where=/boot What=/dev/disk/by-partlabel/boot Options=rw Type=ext4 TimeoutUSec=1min 30s ControlPID=0 DirectoryMode=0755 SloppyOptions=no Result=success ExecUnmount={ path=/bin/umount ; argv[]=/bin/umount /boot -n ; ignore_errors=no ; start_time=[Sat 2015-04-04 14:32:18 EEST] ; stop_time=[Sat 2015-04-04 14:32:18 EEST] ; pid=132 ; code=exited ; status=0 } Slice=system.slice MemoryCurrent=18446744073709551615 CPUUsageNSec=18446744073709551615 Delegate=no CPUAccounting=no CPUShares=18446744073709551615 StartupCPUShares=18446744073709551615 CPUQuotaPerSecUSec=infinity BlockIOAccounting=no BlockIOWeight=18446744073709551615 StartupBlockIOWeight=18446744073709551615 MemoryAccounting=no MemoryLimit=18446744073709551615 DevicePolicy=auto UMask=0022 LimitCPU=18446744073709551615 LimitFSIZE=18446744073709551615 LimitDATA=18446744073709551615 LimitSTACK=18446744073709551615 LimitCORE=18446744073709551615 LimitRSS=18446744073709551615 LimitNOFILE=4096 LimitAS=18446744073709551615 LimitNPROC=1885 LimitMEMLOCK=65536 LimitLOCKS=18446744073709551615 LimitSIGPENDING=1885 LimitMSGQUEUE=819200 LimitNICE=0 LimitRTPRIO=0 LimitRTTIME=18446744073709551615 OOMScoreAdjust=0 Nice=0 IOScheduling=0 CPUSchedulingPolicy=0 CPUSchedulingPriority=0 TimerSlackNSec=50000 CPUSchedulingResetOnFork=no NonBlocking=no StandardInput=null StandardOutput=journal StandardError=inherit TTYReset=no TTYVHangup=no TTYVTDisallocate=no SyslogPriority=30 SyslogLevelPrefix=yes SecureBits=0 CapabilityBoundingSet=18446744073709551615 MountFlags=0 PrivateTmp=no PrivateNetwork=no PrivateDevices=no ProtectHome=no ProtectSystem=no SameProcessGroup=yes IgnoreSIGPIPE=yes NoNewPrivileges=no SystemCallErrorNumber=0 RuntimeDirectoryMode=0755 KillMode=control-group KillSignal=15 SendSIGKILL=yes SendSIGHUP=no Id=boot.mount Names=boot.mount Requires=-.mount RequiresOverridable=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service Wants=system.slice BindsTo=dev-disk-by\x5cx2dpartlabel-boot.device RequiredBy=boot-efi.mount kernel-post-upgrade.path local-fs.target WantedBy=dev-disk-by\x5cx2dpartlabel-boot.device Conflicts=umount.target Before=boot-efi.mount kernel-post-upgrade.path local-fs.target umount.target After=-.mount dev-disk-by\x5cx2dpartlabel-boot.device local-fs-pre.target system.slice systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service systemd-journald.socket RequiresMountsFor=/ /dev/disk/by-partlabel/boot Documentation=man:fstab(5) man:systemd-fstab-generator(8) Description=/boot LoadState=loaded ActiveState=inactive SubState=dead FragmentPath=/run/systemd/generator/boot.mount SourcePath=/etc/fstab UnitFilePreset=disabled InactiveExitTimestamp=Sat 2015-04-04 14:32:18 EEST InactiveExitTimestampMonotonic=105949604 ActiveEnterTimestamp=Sat 2015-04-04 14:32:18 EEST ActiveEnterTimestampMonotonic=105949604 ActiveExitTimestamp=Sat 2015-04-04 14:32:18 EEST ActiveExitTimestampMonotonic=105950247 InactiveEnterTimestamp=Sat 2015-04-04 14:32:18 EEST InactiveEnterTimestampMonotonic=105971619 CanStart=yes CanStop=yes CanReload=yes CanIsolate=no StopWhenUnneeded=no RefuseManualStart=no RefuseManualStop=no AllowIsolate=no DefaultDependencies=yes OnFailureJobMode=replace IgnoreOnIsolate=yes IgnoreOnSnapshot=no NeedDaemonReload=no JobTimeoutUSec=0 JobTimeoutAction=none ConditionResult=no AssertResult=no ConditionTimestampMonotonic=0 AssertTimestampMonotonic=0 Transient=no # systemctl show /dev/disk/by-partlabel/boot Id=dev-disk-by\x5cx2dpartlabel-boot.device Names=dev-disk-by\x5cx2dpartlabel-boot.device Wants=boot.mount BoundBy=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service boot.mount Before=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service boot.mount Description=dev-disk-by\x5cx2dpartlabel-boot.device LoadState=loaded ActiveState=inactive SubState=dead InactiveExitTimestampMonotonic=0 ActiveEnterTimestampMonotonic=0 ActiveExitTimestampMonotonic=0 InactiveEnterTimestampMonotonic=0 CanStart=no CanStop=no CanReload=no CanIsolate=no StopWhenUnneeded=no RefuseManualStart=no RefuseManualStop=no AllowIsolate=no DefaultDependencies=yes OnFailureJobMode=replace IgnoreOnIsolate=yes IgnoreOnSnapshot=yes NeedDaemonReload=no JobTimeoutUSec=1min 30s JobTimeoutAction=none ConditionResult=no AssertResult=no ConditionTimestampMonotonic=0 AssertTimestampMonotonic=0 Transient=no
# systemctl status boot.mount ● boot.mount - /boot Loaded: loaded (/etc/fstab) Active: inactive (dead) Where: /boot What: /dev/disk/by-partlabel/boot Docs: man:fstab(5) man:systemd-fstab-generator(8) # systemctl status /dev/disk/by-partlabel/boot ● dev-disk-by\x2dpartlabel-boot.device Loaded: loaded Active: inactive (dead) # systemctl show boot.mount Where=/boot What=/dev/disk/by-partlabel/boot Options=rw Type=ext4 TimeoutUSec=1min 30s ControlPID=0 DirectoryMode=0755 SloppyOptions=no Result=success Slice=system.slice MemoryCurrent=18446744073709551615 CPUUsageNSec=18446744073709551615 Delegate=no CPUAccounting=no CPUShares=18446744073709551615 StartupCPUShares=18446744073709551615 CPUQuotaPerSecUSec=infinity BlockIOAccounting=no BlockIOWeight=18446744073709551615 StartupBlockIOWeight=18446744073709551615 MemoryAccounting=no MemoryLimit=18446744073709551615 DevicePolicy=auto UMask=0022 LimitCPU=18446744073709551615 LimitFSIZE=18446744073709551615 LimitDATA=18446744073709551615 LimitSTACK=18446744073709551615 LimitCORE=18446744073709551615 LimitRSS=18446744073709551615 LimitNOFILE=4096 LimitAS=18446744073709551615 LimitNPROC=1885 LimitMEMLOCK=65536 LimitLOCKS=18446744073709551615 LimitSIGPENDING=1885 LimitMSGQUEUE=819200 LimitNICE=0 LimitRTPRIO=0 LimitRTTIME=18446744073709551615 OOMScoreAdjust=0 Nice=0 IOScheduling=0 CPUSchedulingPolicy=0 CPUSchedulingPriority=0 TimerSlackNSec=50000 CPUSchedulingResetOnFork=no NonBlocking=no StandardInput=null StandardOutput=journal StandardError=inherit TTYReset=no TTYVHangup=no TTYVTDisallocate=no SyslogPriority=30 SyslogLevelPrefix=yes SecureBits=0 CapabilityBoundingSet=18446744073709551615 MountFlags=0 PrivateTmp=no PrivateNetwork=no PrivateDevices=no ProtectHome=no ProtectSystem=no SameProcessGroup=yes IgnoreSIGPIPE=yes NoNewPrivileges=no SystemCallErrorNumber=0 RuntimeDirectoryMode=0755 KillMode=control-group KillSignal=15 SendSIGKILL=yes SendSIGHUP=no Id=boot.mount Names=boot.mount Requires=-.mount RequiresOverridable=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service Wants=system.slice BindsTo=dev-disk-by\x5cx2dpartlabel-boot.device RequiredBy=boot-efi.mount kernel-post-upgrade.path local-fs.target WantedBy=dev-disk-by\x5cx2dpartlabel-boot.device Conflicts=umount.target Before=boot-efi.mount kernel-post-upgrade.path local-fs.target umount.target After=-.mount dev-disk-by\x5cx2dpartlabel-boot.device local-fs-pre.target system.slice systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service systemd-journald.socket RequiresMountsFor=/ /dev/disk/by-partlabel/boot Documentation=man:fstab(5) man:systemd-fstab-generator(8) Description=/boot LoadState=loaded ActiveState=inactive SubState=dead FragmentPath=/run/systemd/generator/boot.mount SourcePath=/etc/fstab UnitFilePreset=disabled InactiveExitTimestampMonotonic=0 ActiveEnterTimestampMonotonic=0 ActiveExitTimestampMonotonic=0 InactiveEnterTimestampMonotonic=0 CanStart=yes CanStop=yes CanReload=yes CanIsolate=no StopWhenUnneeded=no RefuseManualStart=no RefuseManualStop=no AllowIsolate=no DefaultDependencies=yes OnFailureJobMode=replace IgnoreOnIsolate=yes IgnoreOnSnapshot=no NeedDaemonReload=no JobTimeoutUSec=0 JobTimeoutAction=none ConditionResult=no AssertResult=no ConditionTimestampMonotonic=0 AssertTimestampMonotonic=0 Transient=no # systemctl show /dev/disk/by-partlabel/boot Id=dev-disk-by\x5cx2dpartlabel-boot.device Names=dev-disk-by\x5cx2dpartlabel-boot.device Wants=boot.mount BoundBy=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service boot.mount Before=systemd-fsck@dev-disk-by\x5cx2dpartlabel-boot.service boot.mount Description=dev-disk-by\x5cx2dpartlabel-boot.device LoadState=loaded ActiveState=inactive SubState=dead InactiveExitTimestampMonotonic=0 ActiveEnterTimestampMonotonic=0 ActiveExitTimestampMonotonic=0 InactiveEnterTimestampMonotonic=0 CanStart=no CanStop=no CanReload=no CanIsolate=no StopWhenUnneeded=no RefuseManualStart=no RefuseManualStop=no AllowIsolate=no DefaultDependencies=yes OnFailureJobMode=replace IgnoreOnIsolate=yes IgnoreOnSnapshot=yes NeedDaemonReload=no JobTimeoutUSec=1min 30s JobTimeoutAction=none ConditionResult=no AssertResult=no ConditionTimestampMonotonic=0 AssertTimestampMonotonic=0 Transient=no
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