Lines Matching defs:rcw
3292 int rcw, int expand)
3298 if (rcw) {
3301 * run rmw and allocates extra page for prexor. However, rcw is
4080 int rmw = 0, rcw = 0, i;
4093 /* Calculate the real rcw later - for now make it
4094 * look like rcw is cheaper
4096 rcw = 1; rmw = 2;
4121 rcw++;
4123 rcw += 2*disks;
4127 pr_debug("for sector %llu state 0x%lx, rmw=%d rcw=%d\n",
4128 (unsigned long long)sh->sector, sh->state, rmw, rcw);
4130 if ((rmw < rcw || (rmw == rcw && conf->rmw_level == PARITY_PREFER_RMW)) && rmw > 0) {
4187 if ((rcw < rmw || (rcw == rmw && conf->rmw_level != PARITY_PREFER_RMW)) && rcw > 0) {
4190 rcw = 0;
4198 rcw++;
4212 if (rcw && conf->mddev->queue)
4213 blk_add_trace_msg(conf->mddev->queue, "raid5 rcw %llu %d %d %d",
4215 rcw, qread, test_bit(STRIPE_DELAYED, &sh->state));
4218 if (rcw > disks && rmw > disks &&
4233 (s->locked == 0 && (rcw == 0 || rmw == 0) &&
4235 schedule_reconstruction(sh, s, rcw == 0, 0);