[net/9p] Don't re-pin pages on retrying virtqueue_add_buf().
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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@ -262,7 +262,6 @@ p9_virtio_request(struct p9_client *client, struct p9_req_t *req)
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P9_DPRINTK(P9_DEBUG_TRANS, "9p debug: virtio request\n");
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req_retry:
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req->status = REQ_STATUS_SENT;
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if (req->tc->pbuf_size && (req->tc->pubuf && P9_IS_USER_CONTEXT)) {
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@ -295,6 +294,7 @@ req_retry:
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}
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}
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req_retry_pinned:
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spin_lock_irqsave(&chan->lock, flags);
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/* Handle out VirtIO ring buffers */
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@ -355,7 +355,7 @@ req_retry:
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return err;
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P9_DPRINTK(P9_DEBUG_TRANS, "9p:Retry virtio request\n");
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goto req_retry;
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goto req_retry_pinned;
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} else {
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spin_unlock_irqrestore(&chan->lock, flags);
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P9_DPRINTK(P9_DEBUG_TRANS,
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