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 <[email protected]> --- 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 39280c1..38e26fe 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
