There are some _write callbacks left only returning EROFS, replace them by null_write. return EROFS from null_write(). Reviewed by: cem, imp, kan Differential Revision: https://reviews.freebsd.org/D14523
Reported by: kevans Reviewed by: delphij, eadler, imp, kevans Sponsored by: Dell EMC Isilon Differential Revision: https://reviews.freebsd.org/D14482
Sponsored by: Netflix