To handle BIO_FLUSH and BIO_DELETE requests in secondary worker we need to use ioctl(2). This is why we can't use capsicum for now to sandbox secondary. Capsicum is still used to sandbox hastctl.
To handle BIO_FLUSH and BIO_DELETE requests in secondary worker we need
to use ioctl(2). This is why we can't use capsicum for now to sandbox
secondary. Capsicum is still used to sandbox hastctl.

MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase