Lines Matching refs:fn_count
685 while (fnp->fn_count == 0) { in fifo_read()
747 fnp->fn_count -= uiosize; in fifo_read()
758 ASSERT(fnp->fn_count == 0); in fifo_read()
786 ASSERT(msgdsize(fnp->fn_mp) == fnp->fn_count); in fifo_read()
795 fnp->fn_count < Fifohiwat) { in fifo_read()
907 while (fn_dest->fn_count >= Fifohiwat) { in fifo_write()
965 if (uiop->uio_resid + fn_dest->fn_count > Fifohiwat) in fifo_write()
981 hotread = fn_dest->fn_count > 0; in fifo_write()
1054 fn_dest->fn_count += size; in fifo_write()
1217 *rvalp = (fnp->fn_dest->fn_count < Fifohiwat) ? 1 : 0; in fifo_fastioctl()
1227 error = copyout((caddr_t)&fnp->fn_count, (caddr_t)arg, in fifo_fastioctl()
1230 *rvalp = (fnp->fn_count == 0) ? 0 : 1; in fifo_fastioctl()
1235 *rvalp = fnp->fn_count; in fifo_fastioctl()
1249 if (fnp->fn_count == 0) { in fifo_fastioctl()
1281 count = fnp->fn_count; in fifo_fastioctl()
1308 error = copyout((caddr_t)&fnp->fn_count, (caddr_t)arg, in fifo_fastioctl()
1309 sizeof (fnp->fn_count)); in fifo_fastioctl()
1499 vap->va_size = (u_offset_t)fnp->fn_count; in fifo_getattr()
1684 fnp->fn_count = 0; in fifo_inactive()
1697 fn_dest->fn_count = 0; in fifo_inactive()
1836 if (fn_dest->fn_count < Fifohiwat) in fifo_poll()
1849 if (fnp->fn_count) in fifo_poll()