From: Or Gerlitz Date: Wed, 1 May 2013 13:25:26 +0000 (+0000) Subject: IB/iser: Return error to upper layers on EAGAIN registration failures X-Git-Tag: upstream/snapshot3+hdmi~5141^2^3~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=450d1e40d597dd71843457c73d372c4b4f2a83eb;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git IB/iser: Return error to upper layers on EAGAIN registration failures Commit 819a087316a6 ("IB/iser: Avoid error prints on EAGAIN registration failures") not only eliminated the error print on that case, but rather also modified the code such that it doesn't return any error to upper layers. As a result a wrong mapping was used. Fix this to correctly return the error in that case. Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index be1edb0..68ebb7f 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -416,8 +416,9 @@ int iser_reg_rdma_mem(struct iscsi_iser_task *iser_task, for (i=0 ; ipage_vec->length ; i++) iser_err("page_vec[%d] = 0x%llx\n", i, (unsigned long long) ib_conn->page_vec->pages[i]); - return err; } + if (err) + return err; } return 0; }