diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-01-03 09:55:56 +0100 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-01-06 20:58:58 +0100 |
| commit | 0065db328533c390fbfb0fe0c46bcf9a278fb99e (patch) | |
| tree | 3ef282aa05653857007760ce15a4119f198f8320 /net | |
| parent | SUNRPC: Ensure client closes the socket when server initiates a close (diff) | |
| download | linux-0065db328533c390fbfb0fe0c46bcf9a278fb99e.tar.xz linux-0065db328533c390fbfb0fe0c46bcf9a278fb99e.zip | |
SUNRPC: Clean up xprt_destroy()
We ought never to be calling xprt_destroy() if there are still active
rpc_tasks. Optimise away the broken code that attempts to "fix" that case.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprt.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 8bc0d5acf0da..8ff2c8acb223 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -534,10 +534,6 @@ void xprt_connect(struct rpc_task *task) dprintk("RPC: %4d xprt_connect xprt %p %s connected\n", task->tk_pid, xprt, (xprt_connected(xprt) ? "is" : "is not")); - if (xprt->shutdown) { - task->tk_status = -EIO; - return; - } if (!xprt->addr.sin_port) { task->tk_status = -EIO; return; @@ -686,9 +682,6 @@ int xprt_prepare_transmit(struct rpc_task *task) dprintk("RPC: %4d xprt_prepare_transmit\n", task->tk_pid); - if (xprt->shutdown) - return -EIO; - spin_lock_bh(&xprt->transport_lock); if (req->rq_received && !req->rq_bytes_sent) { err = req->rq_received; @@ -813,11 +806,9 @@ void xprt_reserve(struct rpc_task *task) struct rpc_xprt *xprt = task->tk_xprt; task->tk_status = -EIO; - if (!xprt->shutdown) { - spin_lock(&xprt->reserve_lock); - do_xprt_reserve(task); - spin_unlock(&xprt->reserve_lock); - } + spin_lock(&xprt->reserve_lock); + do_xprt_reserve(task); + spin_unlock(&xprt->reserve_lock); } static inline u32 xprt_alloc_xid(struct rpc_xprt *xprt) @@ -864,7 +855,7 @@ void xprt_release(struct rpc_task *task) if (!list_empty(&req->rq_list)) list_del(&req->rq_list); xprt->last_used = jiffies; - if (list_empty(&xprt->recv) && !xprt->shutdown) + if (list_empty(&xprt->recv)) mod_timer(&xprt->timer, xprt->last_used + xprt->idle_timeout); spin_unlock_bh(&xprt->transport_lock); @@ -976,16 +967,6 @@ struct rpc_xprt *xprt_create_proto(int proto, struct sockaddr_in *sap, struct rp return xprt; } -static void xprt_shutdown(struct rpc_xprt *xprt) -{ - xprt->shutdown = 1; - rpc_wake_up(&xprt->sending); - rpc_wake_up(&xprt->resend); - xprt_wake_pending_tasks(xprt, -EIO); - rpc_wake_up(&xprt->backlog); - del_timer_sync(&xprt->timer); -} - /** * xprt_destroy - destroy an RPC transport, killing off all requests. * @xprt: transport to destroy @@ -994,7 +975,8 @@ static void xprt_shutdown(struct rpc_xprt *xprt) int xprt_destroy(struct rpc_xprt *xprt) { dprintk("RPC: destroying transport %p\n", xprt); - xprt_shutdown(xprt); + xprt->shutdown = 1; + del_timer_sync(&xprt->timer); xprt->ops->destroy(xprt); kfree(xprt); |