From 316ad5501c2098cb2a2a25ed77a0421f1671411c Mon Sep 17 00:00:00 2001 From: "Venkateswararao Jujjuri (JV)" Date: Mon, 14 Mar 2011 14:22:41 -0700 Subject: [PATCH] [net/9p] Don't re-pin pages on retrying virtqueue_add_buf(). Signed-off-by: Venkateswararao Jujjuri Signed-off-by: Eric Van Hensbergen --- net/9p/trans_virtio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index cb98af9367ab..c6e1ae2fb926 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -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 @@ req_retry: } } +req_retry_pinned: spin_lock_irqsave(&chan->lock, flags); /* Handle out VirtIO ring buffers */ @@ -355,7 +355,7 @@ req_retry: 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, -- 2.30.2