qm_fd_sg
if (qm_fd_get_format(fd) == qm_fd_sg) {
if (unlikely(qm_fd_get_format(fd) == qm_fd_sg)) {
if (qm_fd_get_format(fd) == qm_fd_sg)
WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg));
#define qm_fd_set_sg(fd, off, len) qm_fd_set_param(fd, qm_fd_sg, off, len)