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xprtrdma: Rename rpcrdma_qp_async_error_upcall

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Clean up: Use a function name that is consistent with the RDMA core
API and with other consumers. Because this is a function that is
invoked from outside the rpcrdma.ko module, add an appropriate
documenting comment.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Chuck Lever 2018-10-01 14:26:13 -04:00 committed by Anna Schumaker
parent 31e62d25b5
commit f9521d53e8
2 changed files with 12 additions and 4 deletions
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2
include/trace/events/rpcrdma.h
View File

@ -377,7 +377,7 @@ DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc);
TRACE_EVENT(xprtrdma_qp_error,
TRACE_EVENT(xprtrdma_qp_event,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
const struct ib_event *event

14
net/sunrpc/xprtrdma/verbs.c
View File

@ -127,14 +127,22 @@ rpcrdma_disconnect_worker(struct work_struct *work)
xprt_force_disconnect(&r_xprt->rx_xprt);
}
/**
* rpcrdma_qp_event_handler - Handle one QP event (error notification)
* @event: details of the event
* @context: ep that owns QP where event occurred
*
* Called from the RDMA provider (device driver) possibly in an interrupt
* context.
*/
static void
rpcrdma_qp_async_error_upcall(struct ib_event *event, void *context)
rpcrdma_qp_event_handler(struct ib_event *event, void *context)
{
struct rpcrdma_ep *ep = context;
struct rpcrdma_xprt *r_xprt = container_of(ep, struct rpcrdma_xprt,
rx_ep);
trace_xprtrdma_qp_error(r_xprt, event);
trace_xprtrdma_qp_event(r_xprt, event);
pr_err("rpcrdma: %s on device %s ep %p\n",
ib_event_msg(event->event), event->device->name, context);
@ -547,7 +555,7 @@ rpcrdma_ep_create(struct rpcrdma_ep *ep, struct rpcrdma_ia *ia,
if (rc)
return rc;
ep->rep_attr.event_handler = rpcrdma_qp_async_error_upcall;
ep->rep_attr.event_handler = rpcrdma_qp_event_handler;
ep->rep_attr.qp_context = ep;
ep->rep_attr.srq = NULL;
ep->rep_attr.cap.max_send_sge = max_sge;