Currently when smeta/emeta/oob is read errors are not always propagated
correctly. This patch changes that behaviour and propagates all the
error codes except of high ecc read warning status.
Signed-off-by: Igor Konopko <igor.j.konopko@xxxxxxxxx>
Reviewed-by: Javier González <javier@xxxxxxxxxxx>
Reviewed-by: Hans Holmberg <hans.holmberg@xxxxxxxxxxxx>
---
drivers/lightnvm/pblk-core.c | 9 +++++++--
drivers/lightnvm/pblk-recovery.c | 2 +-
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index f2edec6..06ac3f0 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -761,8 +761,10 @@ int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line)
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ }
clear_rqd:
pblk_free_rqd_meta(pblk, &rqd);
@@ -916,8 +918,11 @@ int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
atomic_dec(&pblk->inflight_io);
- if (rqd.error)
+ if (rqd.error && rqd.error != NVM_RSP_WARN_HIGHECC) {
pblk_log_read_err(pblk, &rqd);
+ ret = -EIO;
+ goto free_rqd_dma;
+ }
emeta_buf += rq_len;
left_ppas -= rq_ppas;
diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index bcd3633..688fdeb 100644
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -450,7 +450,7 @@ static int pblk_recov_scan_oob(struct pblk *pblk, struct pblk_line *line,
atomic_dec(&pblk->inflight_io);
/* If a read fails, do a best effort by padding the line and retrying */
- if (rqd->error) {
+ if (rqd->error && rqd->error != NVM_RSP_WARN_HIGHECC) {
int pad_distance, ret;
if (padded) {
--
2.9.5
