Symbol: nvf_rw
usr/src/uts/common/io/scsi/adapters/iscsi/nvfile.c
1418
return (nvf_rw(fdes, cbuf, count, UIO_WRITE));
usr/src/uts/common/io/scsi/adapters/iscsi/nvfile.c
1427
return (nvf_rw(fdes, cbuf, count, UIO_READ));