Lines Matching defs:rahead

833     int *rahead)
840 	rtval = VOP_GETPAGES(vp, m, count, rbehind, rahead);
848     int *rbehind, int *rahead, vop_getpages_iodone_t iodone, void *arg)
854 	rtval = VOP_GETPAGES_ASYNC(vp, m, count, rbehind, rahead, iodone, arg);
901 	int error, before, after, rbehind, rahead, poff, i;
1006 	/* Trim requested rbehind/rahead to possible values. */   
1008 	rahead = a_rahead ? *a_rahead : 0;
1011 	rahead = min(rahead, after);
1012 	rahead = min(rahead, object->size - m[count - 1]->pindex);
1015 	 * rahead evenly if not.
1017 	if (rbehind + rahead + count > atop(maxphys)) {
1020 		trim = rbehind + rahead + count - atop(maxphys) + 1;
1021 		sum = rbehind + rahead;
1029 		rahead -= trim * rahead / sum;
1031 	KASSERT(rbehind + rahead + count <= atop(maxphys),
1033 	    rbehind, rahead, count, maxphys));
1079 	if (rahead) {
1085 		endpindex = m[count - 1]->pindex + rahead + 1;