An attempt to mount a device that was already mounted or
an attempt was made to dismount a device
on which there is an active file
directory.
(open file, current directory, mounted-on file, active text segment).
An attempt to mount a device that was already mounted or
an attempt was made to dismount a device
on which there is an active file
directory.
(open file, current directory, mounted-on file, active text segment).