lightnvm: pblk: ignore high ecc errors on recovery

On recovery, do not stop L2P recovery if reads report high ECC error
as the data is still available.

Signed-off-by: Javier González <javier@cnexlabs.com>
Signed-off-by: Matias Bjørling <m@bjorling.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/lightnvm/pblk-recovery.c b/drivers/lightnvm/pblk-recovery.c
index fd3803656e68ce6fd1d3577332b286540b7b91da..1d5e961bf5e0590eca6780ebe828b7de11146c98 100644 (file)
--- a/drivers/lightnvm/pblk-recovery.c
+++ b/drivers/lightnvm/pblk-recovery.c
@@ -288,7 +288,7 @@ static int pblk_recov_read_oob(struct pblk *pblk, struct pblk_line *line,
        /* At this point, the read should not fail. If it does, it is a problem
         * we cannot recover from here. Need FTL log.
         */
-       if (rqd->error) {
+       if (rqd->error && rqd->error != NVM_RSP_WARN_HIGHECC) {
                pr_err("pblk: L2P recovery failed (%d)\n", rqd->error);
                return -EINTR;
        }