On 12/29/2015 06:50 AM, Wenwei Tao wrote:
We should check last io compeltion status before
start another one.
Signed-off-by: Wenwei Tao <ww.tao0320@xxxxxxxxx>
---
drivers/lightnvm/rrpc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index c0886a8..d40c140 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -328,6 +328,10 @@ try:
goto finished;
}
wait_for_completion_io(&wait);
+ if (bio->bi_error) {
+ rrpc_inflight_laddr_release(rrpc, rqd);
+ goto finished;
+ }
bio_reset(bio);
reinit_completion(&wait);
@@ -350,6 +354,8 @@ try:
wait_for_completion_io(&wait);
rrpc_inflight_laddr_release(rrpc, rqd);
+ if (bio->bi_error)
+ goto finished;
bio_reset(bio);
}
Thanks Tao. I've applied it for 4.5.
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