On 12/13/25 05:59, Alyssa Ross wrote:
> Demi Marie Obenour <demiobenour@gmail.com> writes:
> 
>> On 12/12/25 16:48, Alyssa Ross wrote:
>>> diff --git a/host/rootfs/image/usr/bin/mount-userdata b/host/rootfs/image/usr/bin/mount-userdata
>>> new file mode 100755
>>> index 00000000..e4a873c0
>>> --- /dev/null
>>> +++ b/host/rootfs/image/usr/bin/mount-userdata

(snip)

>>> +}
>>> +
>>> +multisubstitute {
>>> +  importas -Siu 0
>>> +  importas -Siu 1
>>> +  importas -Siu uuid
>>> +}
>>> +
>>> +case $uuid {
>>> +  "" {
>>> +    fdmove -c 1 2
>>> +    printf "%s: '%s' does not have a UUID\n" $0 $1
>>> +  }
>>> +}
>>> +
>>> +if { mount -m -o nosuid,nodev,noexec,nosymfollow -- $1 /media/${uuid} }
>>> +printf "%s\n" /media/${uuid}
>>
>> Do we really want a mode of 0755?  Also, I believe Spectrum should
>> use noatime.  This avoids a burst of unsharing of snapshots due to
>> atime updates.
> 
> Will applications be okay with that?  What do OpenSUSE/Fedora do?

I'll check.  I suspect they use relatime, but performance-wise I
doubt it's a good fit for snapshots of frequently-accessed volumesthat
rarely get written to.
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)