On 8/18/20 1:29 AM, Nathan Chancellor wrote:
I don't think this is a proper fix since the root cause of the warning appears to be that we are ignoring the return value of rnbd_bio_map_kern. Should we not set err to that value like this (completely untested)?Cheers, Nathan diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 0fb94843a495..1b71cb2a885d 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -148,7 +148,8 @@ static int process_rdma(struct rtrs_srv *sess, /* Generate bio with pages pointing to the rdma buffer */ bio = rnbd_bio_map_kern(data, sess_dev->rnbd_dev->ibd_bio_set, datalen, GFP_KERNEL); if (IS_ERR(bio)) { - rnbd_srv_err(sess_dev, "Failed to generate bio, err: %ld\n", PTR_ERR(bio)); + err = PTR_ERR(bio); + rnbd_srv_err(sess_dev, "Failed to generate bio, err: %ld\n", err); goto sess_dev_put; }
Ah, I see what you mean. Thanks for the fix! Best, Brooke Basile
