[systemd-devel] no fsck at boot

[Andrey Borzenkov]

В Tue, 24 Jun 2014 11:03:06 -0600
Chris Murphy <lists at colorremedies.com> пишет:

> 
> On Jun 24, 2014, at 2:12 AM, Colin Guthrie <gmane at colin.guthr.ie> wrote:
> > 
> > Well, the initramfs should mount the rootfs readonly, and then it can
> > read it's /etc/fstab (and the /forcefsck file) and determine if any
> > further action should be taken before doing any kind of pivotroot type
> > stuff to transition to the host OS. This should all be handled by your
> > initramfs really. Not sure what systemd bits do that in a systemd+dracut
> > combo tho', as not fiddled with it for a while!
> 
> These are selective extractions, but are in order. I see no evidence the initramfs attempts to mount root. The first mount that happens is initiated by systemd.
> 

systemd can also be used in initrd^Wamfs. It has the whole set of units
specifically for use in initrd. May be it is your case?

> [    1.156856] rawhide.localdomain systemd[1]: Failed to load configuration for systemd-fsck-root.service: No such file or directory
> [    1.158494] rawhide.localdomain systemd[1]: Installed new job sysroot.mount/start as 30
> [    1.158510] rawhide.localdomain systemd[1]: Installed new job systemd-fsck at dev-disk-by\x2duuid-d372e5d1\x2d386f\x2d460c\x2db036\x2d611469e0155e.service/start as 32
> [    1.591769] rawhide.localdomain systemd[1]: About to execute: /bin/mount /dev/disk/by-uuid/d372e5d1-386f-460c-b036-611469e0155e /sysroot -t auto -o subvol=root,ro
> [    1.591940] rawhide.localdomain systemd[1]: Forked /bin/mount as 165
> [    1.592109] rawhide.localdomain systemd[1]: sysroot.mount changed dead -> mounting
> [    1.592299] rawhide.localdomain systemd[165]: Executing: /bin/mount /dev/disk/by-uuid/d372e5d1-386f-460c-b036-611469e0155e /sysroot -t auto -o subvol=root,ro
> 
> If I use rd.break on kernel command line, the fsck job was initiated well before /sysroot was mounted ro.
> 
> Chris Murphy
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