Kris Lindgren reports that without the NO_WP_DETECT flag, his Seagate
external disk drive fails all write accesses. This regresssion dates
back approximately to the start of the 4.x kernel releases.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Kris Lindgren <kris.lindgren@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>