Lines Matching defs:rcw
3338 int rcw, int expand)
3344 if (rcw) {
3347 * run rmw and allocates extra page for prexor. However, rcw is
4146 int rmw = 0, rcw = 0, i;
4159 /* Calculate the real rcw later - for now make it
4160 * look like rcw is cheaper
4162 rcw = 1; rmw = 2;
4187 rcw++;
4189 rcw += 2*disks;
4193 pr_debug("for sector %llu state 0x%lx, rmw=%d rcw=%d\n",
4194 (unsigned long long)sh->sector, sh->state, rmw, rcw);
4196 if ((rmw < rcw || (rmw == rcw && conf->rmw_level == PARITY_PREFER_RMW)) && rmw > 0) {
4252 if ((rcw < rmw || (rcw == rmw && conf->rmw_level != PARITY_PREFER_RMW)) && rcw > 0) {
4255 rcw = 0;
4263 rcw++;
4277 if (rcw && !mddev_is_dm(conf->mddev))
4279 "raid5 rcw %llu %d %d %d",
4280 (unsigned long long)sh->sector, rcw, qread,
4284 if (rcw > disks && rmw > disks &&
4299 (s->locked == 0 && (rcw == 0 || rmw == 0) &&
4301 schedule_reconstruction(sh, s, rcw == 0, 0);