On Mon, Mar 30, 2015 at 05:10:12PM +0200, Michael Wang wrote: > I found that actually we don't have to touch this one which > only used by HW driver currently. I'm having a hard time understanding this, the code in question was in net/sunrpc/xprtrdma/svc_rdma_recvfrom.c Which is the NFS ULP, not a device driver. Regards, Jason -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html