Re: perform fsck on everyt boot

[Andrei Borzenkov <arvidjaar@xxxxxxxxx>]

20.11.2019 17:35, Belisko Marek пишет:
> Hi Andrei,
> 
> On Sat, Nov 16, 2019 at 9:31 AM Andrei Borzenkov <arvidjaar@xxxxxxxxx> wrote:
>>
>> 12.11.2019 13:52, Belisko Marek пишет:
>>> On Mon, Nov 11, 2019 at 4:47 PM Lennart Poettering
>>> <lennart@xxxxxxxxxxxxxx> wrote:
>>>>
>>>> On Mo, 11.11.19 13:33, Belisko Marek (marek.belisko@xxxxxxxxx) wrote:
>>>> 65;5802;1c
>>>>> Hi,
>>>>>
>>>>> I'm using systemd 234 (build by yocto) and I've setup automount of
>>>>> sdcard in fstab. This works perfectly fine. But I have seen from time
>>>>> to time when system goes to emergency mode because sdcard filesystem
>>>>> (ext4) have an issue and cannot be mounted. I was thinking about
>>>>> forcing fsck for every boot. Reading manual it should be enough to set
>>>>> passno (6th column in fstab) to anything higher then 0. I set ti to 2
>>>>> but inspecting logs it doesn't seems fsck is performed. Am I still
>>>>> missing something? Thanks.
>>>>
>>>> Well, note that ext4's fsck only does an actual file system check
>>>> every now and then. Hence: how did you determine fsck wasn't started?
>>>>
>>>> Do you see the relevant fsck in "systemctl -t service | grep
>>>> systemd-fsck@"?
>>> I just saw in log:
>>> [  OK  ] Found device /dev/mmcblk1p1.
>>>         Mounting /mnt/sdcard...
>>> [    8.339072] EXT4-fs (mmcblk1p1): VFS: Found ext4 filesystem with
>>> invalid superblock checksum.  Run e2fsck?
>>> [FAILED] Failed to mount /mnt/sdcard.
>>>
>>> and then system goes to emergency mode. I inspect logs but cannot see
>>> any systemd-fsck process running.
>>
>> Without seeing /etc/fstab line at the very least anything will be
>> guesswork. E.g. systemd will not emit fsck dependency if fstype is set
>> to "auto".
> Here is line from fstab:
> /dev/mmcblk1p1      /mnt/sdcard          auto       defaults              0  0
> 
> So I'll update to ext4 and add kernel fsck.mode=force command line it
> should perform fsck on every boot?

Yes, I expect it will.
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