From 8a2cec295f4499cc9d4452e9b02d4ed071bb42d3 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Wed, 11 Mar 2009 14:38:01 -0400 Subject: [PATCH] SUNRPC: Delay, then retry on connection errors. Enforce the comment in xs_tcp_connect_worker4/xs_tcp_connect_worker6 that we should delay, then retry on certain connection errors. Signed-off-by: Trond Myklebust --- net/sunrpc/xprtsock.c | 34 ++++++++++++++++------------------ 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 8e58b0b5460..9f3e615d3e0 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1722,20 +1722,19 @@ static void xs_tcp_connect_worker4(struct work_struct *work) xprt, -status, xprt_connected(xprt), sock->sk->sk_state); switch (status) { + case -ECONNREFUSED: + case -ECONNRESET: + case -ENETUNREACH: + /* retry with existing socket, after a delay */ case 0: case -EINPROGRESS: case -EALREADY: goto out_clear; - case -ECONNREFUSED: - case -ECONNRESET: - /* retry with existing socket, after a delay */ - break; - default: - /* get rid of existing socket, and retry */ - xs_tcp_shutdown(xprt); - printk("%s: connect returned unhandled error %d\n", - __func__, status); } + /* get rid of existing socket, and retry */ + xs_tcp_shutdown(xprt); + printk("%s: connect returned unhandled error %d\n", + __func__, status); status = -EAGAIN; out: xprt_wake_pending_tasks(xprt, status); @@ -1783,20 +1782,19 @@ static void xs_tcp_connect_worker6(struct work_struct *work) dprintk("RPC: %p connect status %d connected %d sock state %d\n", xprt, -status, xprt_connected(xprt), sock->sk->sk_state); switch (status) { + case -ECONNREFUSED: + case -ECONNRESET: + case -ENETUNREACH: + /* retry with existing socket, after a delay */ case 0: case -EINPROGRESS: case -EALREADY: goto out_clear; - case -ECONNREFUSED: - case -ECONNRESET: - /* retry with existing socket, after a delay */ - break; - default: - /* get rid of existing socket, and retry */ - xs_tcp_shutdown(xprt); - printk("%s: connect returned unhandled error %d\n", - __func__, status); } + /* get rid of existing socket, and retry */ + xs_tcp_shutdown(xprt); + printk("%s: connect returned unhandled error %d\n", + __func__, status); status = -EAGAIN; out: xprt_wake_pending_tasks(xprt, status); -- 2.41.1