[Bug 948555] New: After systemd update to 210-25.19.1 I end up with a system with / mounted readonly
http://bugzilla.suse.com/show_bug.cgi?id=948555 Bug ID: 948555 Summary: After systemd update to 210-25.19.1 I end up with a system with / mounted readonly Classification: openSUSE Product: openSUSE Distribution Version: 13.2 Hardware: x86-64 OS: openSUSE 13.2 Status: NEW Severity: Major Priority: P5 - None Component: Basesystem Assignee: bnc-team-screening@forge.provo.novell.com Reporter: holgi@suse.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I applied the latest systemd update and ended up with a system that has the / mounted readonly. I do have an encrypted lvm for /,/home - /home is mounted correctly "rw". -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c1
--- Comment #1 from Holger Sickenberg
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c2
--- Comment #2 from Holger Sickenberg
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c4
Marcus Meissner
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c6
Dr. Werner Fink
http://bugzilla.suse.com/show_bug.cgi?id=948555
Dr. Werner Fink
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c7
Olaf Hering
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c8
--- Comment #8 from Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c9
--- Comment #9 from Olaf Hering
IMHO, the 'ro' is the right thing to do if you want to run fsck on boot otherwise file system faults may not be recovered. So that we should leave it as default than 'rw', and if we really want 'rw' boot option we should specify it on GRUB_CMDLINE_LINUX= or such to override that default (ro).
Its up to the initrd to do that fsck for us, when nothing is mounted. If one really wants a read-only mount the 'ro' exists for that purpose. Too bad upstream does not understand booting... -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c10
--- Comment #10 from Michael Chang
(In reply to Michael Chang from comment #8)
Its up to the initrd to do that fsck for us, when nothing is mounted. If one really wants a read-only mount the 'ro' exists for that purpose. Too bad upstream does not understand booting...
I'm confused, in the bootparam for linux kernel that ro was explained as "The 'ro' option tells the kernel to mount the root filesystem as 'read-only' so that filesystem consistency check programs (fsck) can do their work on a quiescent filesystem. No processes can write to files on the filesystem in question until it is 'remounted' as read/write capable, for example, by 'mount -w -n -o remount /'." And eventually the system is remounted as 'rw' in initrd or any other boot scripts. They dont really a give a ro mounted root and unusable. That's why I think ro is a safer option to boot than rw to enforce a quiescent mount initially .. Thanks. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c11
--- Comment #11 from Olaf Hering
(In reply to Olaf Hering from comment #9)
(In reply to Michael Chang from comment #8)
Its up to the initrd to do that fsck for us, when nothing is mounted. If one really wants a read-only mount the 'ro' exists for that purpose. Too bad upstream does not understand booting...
I'm confused, in the bootparam for linux kernel that ro was explained as
"The 'ro' option tells the kernel to mount the root filesystem as 'read-only' so that filesystem consistency check programs (fsck) can do their work on a quiescent filesystem. No processes can write to files on the filesystem in question until it is 'remounted' as read/write capable, for example, by 'mount -w -n -o remount /'."
Yes, thats from the time when no initrd was used and the boot scripts expect a readonly mount. Its not the case for us since years, and most likely for everyone else too. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c12
Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c13
Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c14
Marcus Meissner
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c15
Franck Bui
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c16
--- Comment #16 from Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c17
Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c18
--- Comment #18 from Benjamin Brunner
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c19
--- Comment #19 from Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c21
Michael Chang
(In reply to Michael Chang from comment #19)
Michael, we have decided to withdraw the readonly patch and to close bsc#900558. COuld you go ahead with your submit now?
I think the submission is not necessary now, as the fixing systemd patch is on the way per our discussion on bsc#900558 .. http://bugzilla.suse.com/show_bug.cgi?id=900558#c70 Thanks. -- You are receiving this mail because: You are on the CC list for the bug.
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c26
Michael Chang
http://bugzilla.suse.com/show_bug.cgi?id=948555
http://bugzilla.suse.com/show_bug.cgi?id=948555#c27
Michael Chang
participants (1)
-
bugzilla_noreply@novell.com