* [PATCH 2/2] [net/9p] Don't re-pin pages on retrying virtqueue_add_buf().
@ 2011-03-14 22:12 Venkateswararao Jujjuri (JV)
0 siblings, 0 replies; only message in thread
From: Venkateswararao Jujjuri (JV) @ 2011-03-14 22:12 UTC (permalink / raw)
To: v9fs-developer; +Cc: linux-fsdevel, Venkateswararao Jujjuri (JV)
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
---
net/9p/trans_virtio.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index cb98af9..c6e1ae2 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,
--
1.6.5.2
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2011-03-14 22:12 [PATCH 2/2] [net/9p] Don't re-pin pages on retrying virtqueue_add_buf() Venkateswararao Jujjuri (JV)
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