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Commit 316ad550 authored by Venkateswararao Jujjuri (JV)'s avatar Venkateswararao Jujjuri (JV) Committed by Eric Van Hensbergen
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[net/9p] Don't re-pin pages on retrying virtqueue_add_buf(). 



Signed-off-by: default avatarVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: default avatarEric Van Hensbergen <ericvh@gmail.com>
parent a01a9840

net/9p/trans_virtio.c

+2 −2
Original line number Diff line number Diff line
@@ -262,7 +262,6 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req) 


	P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n");



req_retry:

	req->status = REQ_STATUS_SENT;



	if (req->tc->pbuf_size && (req->tc->pubuf && P9_IS_USER_CONTEXT)) {
@@ -295,6 +294,7 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req) 
		}

	}



req_retry_pinned:

	spin_lock_irqsave(&chan->lock, flags);



	/* Handle out VirtIO ring buffers */
@@ -355,7 +355,7 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req) 
				return err;



			P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n");

			goto req_retry;

			goto req_retry_pinned;

		} else {

			spin_unlock_irqrestore(&chan->lock, flags);

			P9_DPRINTK(P9_DEBUG_TRANS,