When all the blocks (chunks) in line are marked as bad (offline)
we shouldn't try to read smeta during init process.
Currently we are trying to do so by passing -1 as PPA address,
what causes multiple warnings, that we issuing IOs to out-of-bound PPAs.
Signed-off-by: Igor Konopko <igor.j.konopko@xxxxxxxxx>
Signed-off-by: Marcin Dziegielewski <marcin.dziegielewski@xxxxxxxxx>
---
drivers/lightnvm/pblk-core.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 6d21f9dbca5f..5d197f19b77b 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -867,6 +867,11 @@ int pblk_line_read_smeta(struct pblk *pblk, struct pblk_line *line)
{
u64 bpaddr = pblk_line_smeta_start(pblk, line);
+ if (bpaddr == -1) {
+ /* Whole line is bad - do not try to read smeta. */
+ return 1;
+ }
+
return pblk_line_submit_smeta_io(pblk, line, bpaddr, PBLK_READ_RECOV);
}
--
2.14.3
