+static struct rrpc_lun *rrpc_ppa_to_lun(struct rrpc *rrpc, struct ppa_addr p)
+{
+ struct rrpc_lun *rlun = NULL;
+ int i;
+
+ for (i = 0; i < rrpc->nr_luns; i++) {
+ if (rrpc->luns[i].bppa.g.ch == p.g.ch &&
+ rrpc->luns[i].bppa.g.lun == p.g.lun) {
+ rlun = &rrpc->luns[i];
+ break;
+ }
+ }
+
+ return rlun;
+}
+
+static void __rrpc_mark_bad_block(struct rrpc *rrpc, struct ppa_addr ppa)
+{
+ struct nvm_tgt_dev *dev = rrpc->dev;
+ struct rrpc_lun *rlun;
+ struct rrpc_block *rblk;
+
+ rlun = rrpc_ppa_to_lun(rrpc, ppa);
+ rblk = &rlun->blocks[ppa.g.blk];
+ rblk->state = NVM_BLK_ST_BAD;
+
+ nvm_set_tgt_bb_tbl(dev, &ppa, 1, NVM_BLK_T_GRWN_BAD);
+}
+
+static void rrpc_mark_bad_block(struct rrpc *rrpc, struct nvm_rq *rqd)
+{
+ void *comp_bits = &rqd->ppa_status;
+ struct ppa_addr ppa, prev_ppa;
+ int nr_ppas = rqd->nr_ppas;
+ int bit;
+
+ if (rqd->nr_ppas == 1)
+ __rrpc_mark_bad_block(rrpc, rqd->ppa_addr);
+
+ ppa_set_empty(&prev_ppa);
+ bit = -1;
+ while ((bit = find_next_bit(comp_bits, nr_ppas, bit + 1)) < nr_ppas) {
+ ppa = rqd->ppa_list[bit];
+ if (ppa_cmp_blk(ppa, prev_ppa))
+ continue;
+
+ __rrpc_mark_bad_block(rrpc, ppa);
+ }
+}
+