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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 21:59:59 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-08-27 21:59:59 -0500
commit8ce7a9c159c8c4eb480f0a65c6af753dbf9a1a70 (patch)
treebe59573c0af3617d0cd8a7d61f0ed119e58b1156 /net/sunrpc/xprtsock.c
parentd2afb3ae04e36dbc6e9eb2d8bd54406ff7b6b3bd (diff)
parent01da5fd83d6b2c5e36b77539f6cbdd8f49849225 (diff)
Merge ../linux-2.6
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c29
1 files changed, 28 insertions, 1 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index ee678ed13b6..441bd53f5ec 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -414,6 +414,33 @@ static int xs_tcp_send_request(struct rpc_task *task)
}
/**
+ * xs_tcp_release_xprt - clean up after a tcp transmission
+ * @xprt: transport
+ * @task: rpc task
+ *
+ * This cleans up if an error causes us to abort the transmission of a request.
+ * In this case, the socket may need to be reset in order to avoid confusing
+ * the server.
+ */
+static void xs_tcp_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task)
+{
+ struct rpc_rqst *req;
+
+ if (task != xprt->snd_task)
+ return;
+ if (task == NULL)
+ goto out_release;
+ req = task->tk_rqstp;
+ if (req->rq_bytes_sent == 0)
+ goto out_release;
+ if (req->rq_bytes_sent == req->rq_snd_buf.len)
+ goto out_release;
+ set_bit(XPRT_CLOSE_WAIT, &task->tk_xprt->state);
+out_release:
+ xprt_release_xprt(xprt, task);
+}
+
+/**
* xs_close - close a socket
* @xprt: transport
*
@@ -1250,7 +1277,7 @@ static struct rpc_xprt_ops xs_udp_ops = {
static struct rpc_xprt_ops xs_tcp_ops = {
.reserve_xprt = xprt_reserve_xprt,
- .release_xprt = xprt_release_xprt,
+ .release_xprt = xs_tcp_release_xprt,
.set_port = xs_set_port,
.connect = xs_connect,
.buf_alloc = rpc_malloc,