diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index 26356429dc72..3e079c2afa6e 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -864,6 +864,21 @@ static void pblk_recov_wa_counters(struct pblk *pblk, } } +static int pblk_line_was_written(struct pblk_line *line, + struct pblk_line_meta *lm) +{ + + int i; + int state_mask = NVM_CHK_ST_OFFLINE | NVM_CHK_ST_FREE; + + for (i = 0; i < lm->blk_per_line; i++) { + if (!(line->chks[i].state & state_mask)) + return 1; + } + + return 0; +} + struct pblk_line *pblk_recov_l2p(struct pblk *pblk) { struct pblk_line_meta *lm = &pblk->lm; @@ -900,6 +915,9 @@ 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)) + continue; + /* Lines that cannot be read are assumed as not written here */ if (pblk_line_read_smeta(pblk, line)) continue;