diff options
Diffstat (limited to 'drivers/lightnvm/pblk-recovery.c')
| -rw-r--r-- | drivers/lightnvm/pblk-recovery.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c index a30fe203d454..e75a1af2eebe 100644 --- a/drivers/lightnvm/pblk-recovery.c +++ b/drivers/lightnvm/pblk-recovery.c @@ -845,6 +845,29 @@ static int pblk_recov_check_line_version(struct pblk *pblk, return 0; } +static void pblk_recov_wa_counters(struct pblk *pblk, + struct line_emeta *emeta) +{ + struct pblk_line_meta *lm = &pblk->lm; + struct line_header *header = &emeta->header; + struct wa_counters *wa = emeta_to_wa(lm, emeta); + + /* WA counters were introduced in emeta version 0.2 */ + if (header->version_major > 0 || header->version_minor >= 2) { + u64 user = le64_to_cpu(wa->user); + u64 pad = le64_to_cpu(wa->pad); + u64 gc = le64_to_cpu(wa->gc); + + atomic64_set(&pblk->user_wa, user); + atomic64_set(&pblk->pad_wa, pad); + atomic64_set(&pblk->gc_wa, gc); + + pblk->user_rst_wa = user; + pblk->pad_rst_wa = pad; + pblk->gc_rst_wa = gc; + } +} + struct pblk_line *pblk_recov_l2p(struct pblk *pblk) { struct pblk_line_meta *lm = &pblk->lm; @@ -965,6 +988,8 @@ struct pblk_line *pblk_recov_l2p(struct pblk *pblk) if (pblk_recov_check_line_version(pblk, line->emeta->buf)) return ERR_PTR(-EINVAL); + pblk_recov_wa_counters(pblk, line->emeta->buf); + if (pblk_recov_l2p_from_emeta(pblk, line)) pblk_recov_l2p_from_oob(pblk, line); |