3cbf527e8d
in /etc/fstab. This has been happening due to the priority inversion; options specified on the command line should take precedence over options from fstab over default "noro" option, but since both the default "noro" and options specified on the command line (-w, -r, -o ...) were put into the same "options" variable, "noro" took precedence over fstab "ro" (this is easily visible with "mount -d"). PR: bin/100164