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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-08 16:49:48 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-02-08 21:47:30 -0500 |
| commit | de84d89030fa4efa44c02c96c8b4a8176042c4ff (patch) | |
| tree | efa3d6b616d1c117e70456066ba698cc7ae0ea28 /net/sunrpc/xprtsock.c | |
| parent | 718ba5b87343df303017585200ee182e937eabfc (diff) | |
| download | linux-de84d89030fa4efa44c02c96c8b4a8176042c4ff.tar.gz linux-de84d89030fa4efa44c02c96c8b4a8176042c4ff.tar.bz2 linux-de84d89030fa4efa44c02c96c8b4a8176042c4ff.zip | |
SUNRPC: TCP/UDP always close the old socket before reconnecting
It is not safe to call xs_reset_transport() from inside xs_udp_setup_socket()
or xs_tcp_setup_socket(), since they do not own the correct locks. Instead,
do it in xs_connect().
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e57d8ed2c4d8..e53a5ca03daf 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -2081,8 +2081,6 @@ static void xs_udp_setup_socket(struct work_struct *work) struct socket *sock = transport->sock; int status = -EIO; - /* Start by resetting any existing state */ - xs_reset_transport(transport); sock = xs_create_sock(xprt, transport, xs_addr(xprt)->sa_family, SOCK_DGRAM, IPPROTO_UDP, false); @@ -2328,6 +2326,9 @@ static void xs_connect(struct rpc_xprt *xprt, struct rpc_task *task) WARN_ON_ONCE(!xprt_lock_connect(xprt, task, transport)); + /* Start by resetting any existing state */ + xs_reset_transport(transport); + if (transport->sock != NULL && !RPC_IS_SOFTCONN(task)) { dprintk("RPC: xs_connect delayed xprt %p for %lu " "seconds\n", |