diff options
Diffstat (limited to 'drivers/lightnvm/pblk-recovery.c')
| -rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index 788dce87043e..598342833d0d 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -774,18 +774,30 @@ static void pblk_recov_wa_counters(struct pblk *pblk, } static int pblk_line_was_written(struct pblk_line *line, - struct pblk_line_meta *lm) + struct pblk *pblk) { - int i; - int state_mask = NVM_CHK_ST_OFFLINE | NVM_CHK_ST_FREE; + struct pblk_line_meta *lm = &pblk->lm; + struct nvm_tgt_dev *dev = pblk->dev; + struct nvm_geo *geo = &dev->geo; + struct nvm_chk_meta *chunk; + struct ppa_addr bppa; + int smeta_blk; - for (i = 0; i < lm->blk_per_line; i++) { - if (!(line->chks[i].state & state_mask)) - return 1; - } + if (line->state == PBLK_LINESTATE_BAD) + return 0; - return 0; + smeta_blk = find_first_zero_bit(line->blk_bitmap, lm->blk_per_line); + if (smeta_blk >= lm->blk_per_line) + return 0; + + bppa = pblk->luns[smeta_blk].bppa; + chunk = &line->chks[pblk_ppa_to_pos(geo, bppa)]; + + if (chunk->state & NVM_CHK_ST_FREE) + return 0; + + return 1; } struct pblk_line *pblk_recov_l2p(struct pblk *pblk) @@ -824,7 +836,7 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk) line->lun_bitmap = ((void *)(smeta_buf)) + sizeof(struct line_smeta); - if (!pblk_line_was_written(line, lm)) + if (!pblk_line_was_written(line, pblk)) continue; /* Lines that cannot be read are assumed as not written here */ |