Jeremy Sanders (jeremy(a)jeremysanders.net) said:
Your patch does
-bash-4.2# findmnt -m -n -o fstype,options /
ext4 rw,relatime,user_xattr,acl,barrier=0,data=ordered
Which doesn't show the _netdev option. If I change this to
-bash-4.2# findmnt -s -n -o fstype,options /
ext4 _netdev,barrier=0,relatime
This works. I don't know whether you want to change "-m" to
"-s"...
Well, -s requires everything to be in fstab. -m would work for things
mounted with plain "mount -o _netdev", assuming /run/mount/utab is
properly populated. I'm assuming on your system it's not?
Bill