3333 			 int rcw, int expand)  in schedule_reconstruction()  argument
3339 	if (rcw) {  in schedule_reconstruction()
3342 		 * run rmw and allocates extra page for prexor. However, rcw is  in schedule_reconstruction()
4107 	int rmw = 0, rcw = 0, i;  in handle_stripe_dirtying()  local
4120 		/* Calculate the real rcw later - for now make it  in handle_stripe_dirtying()
4121 		 * look like rcw is cheaper  in handle_stripe_dirtying()
4123 		rcw = 1; rmw = 2;  in handle_stripe_dirtying()
4124 		pr_debug("force RCW rmw_level=%u, recovery_cp=%llu sh->sector=%llu\n",  in handle_stripe_dirtying()
4148 				rcw++;  in handle_stripe_dirtying()
4150 				rcw += 2*disks;  in handle_stripe_dirtying()
4154 	pr_debug("for sector %llu state 0x%lx, rmw=%d rcw=%d\n",  in handle_stripe_dirtying()
4155 		 (unsigned long long)sh->sector, sh->state, rmw, rcw);  in handle_stripe_dirtying()
4157 	if ((rmw < rcw || (rmw == rcw && conf->rmw_level == PARITY_PREFER_RMW)) && rmw > 0) {  in handle_stripe_dirtying()
4213 	if ((rcw < rmw || (rcw == rmw && conf->rmw_level != PARITY_PREFER_RMW)) && rcw > 0) {  in handle_stripe_dirtying()
4216 		rcw = 0;  in handle_stripe_dirtying()
4224 				rcw++;  in handle_stripe_dirtying()
4238 		if (rcw && !mddev_is_dm(conf->mddev))  in handle_stripe_dirtying()
4240 				"raid5 rcw %llu %d %d %d",  in handle_stripe_dirtying()
4241 				(unsigned long long)sh->sector, rcw, qread,  in handle_stripe_dirtying()
4245 	if (rcw > disks && rmw > disks &&  in handle_stripe_dirtying()
4260 	    (s->locked == 0 && (rcw == 0 || rmw == 0) &&  in handle_stripe_dirtying()
4262 		schedule_reconstruction(sh, s, rcw == 0, 0);  in handle_stripe_dirtying()