Commit 1675e153 authored by Ziye Yang's avatar Ziye Yang Committed by Ben Walker
Browse files

nvmf: Update get_rdma_conn and get_rdma_req 



The "+" is not correct, should be "-". Currently,
the issue doest not happen since the offset is 0,
then both + and - is OK. But if we adjust the location
of spdk_nvmf_conn or spdk_nvmf_request, we can find
this bug.

Change-Id: Ib358dc729da901a69442d0402a6089989f49b05c
Signed-off-by: default avatarZiye Yang <ziye.yang@intel.com>
parent 20953e1c

lib/nvmf/rdma.c

+2 −2
Original line number Diff line number Diff line
@@ -164,13 +164,13 @@ static struct spdk_nvmf_rdma g_rdma = { 
static inline struct spdk_nvmf_rdma_conn *

get_rdma_conn(struct spdk_nvmf_conn *conn)

{

	return (struct spdk_nvmf_rdma_conn *)((uintptr_t)conn + offsetof(struct spdk_nvmf_rdma_conn, conn));

	return (struct spdk_nvmf_rdma_conn *)((uintptr_t)conn - offsetof(struct spdk_nvmf_rdma_conn, conn));

}



static inline struct spdk_nvmf_rdma_request *

get_rdma_req(struct spdk_nvmf_request *req)

{

	return (struct spdk_nvmf_rdma_request *)((uintptr_t)req + offsetof(struct spdk_nvmf_rdma_request,

	return (struct spdk_nvmf_rdma_request *)((uintptr_t)req - offsetof(struct spdk_nvmf_rdma_request,

			req));

}