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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-01-08 09:26:49 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-02-01 10:13:47 -0500 |
| commit | 1b092092bf0e2e8b7af1c2a03f615b4e60b05d47 (patch) | |
| tree | 4efc332b4648144fa055fa72f1867cbc2b30e756 /net | |
| parent | a4f0835c604f80f945ab3e72ffd00547145c4b2b (diff) | |
| download | linux-3.10-1b092092bf0e2e8b7af1c2a03f615b4e60b05d47.tar.gz linux-3.10-1b092092bf0e2e8b7af1c2a03f615b4e60b05d47.tar.bz2 linux-3.10-1b092092bf0e2e8b7af1c2a03f615b4e60b05d47.zip | |
SUNRPC: Pass a pointer to struct rpc_xprt to the connect callback
Avoid another RCU dereference by passing the pointer to struct rpc_xprt
from the caller.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprt.c | 2 | ||||
| -rw-r--r-- | net/sunrpc/xprtrdma/transport.c | 3 | ||||
| -rw-r--r-- | net/sunrpc/xprtsock.c | 4 |
3 files changed, 4 insertions, 5 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 738ad59628c..774025109e2 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -724,7 +724,7 @@ void xprt_connect(struct rpc_task *task) if (xprt_test_and_set_connecting(xprt)) return; xprt->stat.connect_start = jiffies; - xprt->ops->connect(task); + xprt->ops->connect(xprt, task); } } diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index b357c528d29..d0074289708 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -426,9 +426,8 @@ xprt_rdma_set_port(struct rpc_xprt *xprt, u16 port) } static void -xprt_rdma_connect(struct rpc_task *task) +xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task) { - struct rpc_xprt *xprt = (struct rpc_xprt *)task->tk_xprt; struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(xprt); if (r_xprt->rx_ep.rep_connected != 0) { diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 25838901c97..1897181d743 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2205,6 +2205,7 @@ out: /** * xs_connect - connect a socket to a remote endpoint + * @xprt: pointer to transport structure * @task: address of RPC task that manages state of connect request * * TCP: If the remote end dropped the connection, delay reconnecting. @@ -2216,9 +2217,8 @@ out: * If a UDP socket connect fails, the delay behavior here prevents * retry floods (hard mounts). */ -static void xs_connect(struct rpc_task *task) +static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task) { - struct rpc_xprt *xprt = task->tk_xprt; struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); if (transport->sock != NULL && !RPC_IS_SOFTCONN(task)) { |