diff options
Diffstat (limited to 'drivers/lightnvm/rrpc.c')
| -rw-r--r-- | drivers/lightnvm/rrpc.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 067e890..2b71b7e 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -675,6 +675,34 @@ static void rrpc_run_gc(struct rrpc *rrpc, struct rrpc_block *rblk) queue_work(rrpc->kgc_wq, &gcb->ws_gc); } +static void __rrpc_mark_bad_block(struct nvm_dev *dev, struct ppa_addr *ppa) +{ + nvm_mark_blk(dev, *ppa, NVM_BLK_ST_BAD); + nvm_set_bb_tbl(dev, ppa, 1, NVM_BLK_T_GRWN_BAD); +} + +static void rrpc_mark_bad_block(struct rrpc *rrpc, struct nvm_rq *rqd) +{ + struct nvm_dev *dev = rrpc->dev; + 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(dev, &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(dev, &ppa); + } +} + static void rrpc_end_io_write(struct rrpc *rrpc, struct rrpc_rq *rrqd, sector_t laddr, uint8_t npages) { @@ -701,8 +729,12 @@ static void rrpc_end_io(struct nvm_rq *rqd) uint8_t npages = rqd->nr_ppas; sector_t laddr = rrpc_get_laddr(rqd->bio) - npages; - if (bio_data_dir(rqd->bio) == WRITE) + if (bio_data_dir(rqd->bio) == WRITE) { + if (rqd->error == NVM_RSP_ERR_FAILWRITE) + rrpc_mark_bad_block(rrpc, rqd); + rrpc_end_io_write(rrpc, rrqd, laddr, npages); + } bio_put(rqd->bio); |
