Lines Matching refs:nh_seqcount
116 int nh_seqcount; /* heuristic */
151 nh->nh_seqcount = 4;
153 nh->nh_seqcount = 1;
157 if ((uio->uio_offset == 0 && nh->nh_seqcount > 0) ||
160 nh->nh_seqcount += howmany(uio->uio_resid, 16384);
161 if (nh->nh_seqcount > IO_SEQMAX)
162 nh->nh_seqcount = IO_SEQMAX;
166 } else if (nh->nh_seqcount > 1) {
167 nh->nh_seqcount /= 2;
169 nh->nh_seqcount = 0;
688 ioflag |= nh->nh_seqcount << IO_SEQSHIFT;
760 ioflags |= nh->nh_seqcount << IO_SEQSHIFT;