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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-10-24 17:28:32 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2015-11-02 16:29:13 -0500 |
| commit | 76566773a1f1c2295ed901b6f1241cfe10d99029 (patch) | |
| tree | 91395d3bb57a2733d6b4a8f3461a759770e83e92 /net/sunrpc/xprtsock.c | |
| parent | 0f2e3bdab6590a5d8900e7d701e21ac9af19924c (diff) | |
| download | blackbird-obmc-linux-76566773a1f1c2295ed901b6f1241cfe10d99029.tar.gz blackbird-obmc-linux-76566773a1f1c2295ed901b6f1241cfe10d99029.zip | |
NFS: Enable client side NFSv4.1 backchannel to use other transports
Forechannel transports get their own "bc_up" method to create an
endpoint for the backchannel service.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
[Anna Schumaker: Add forward declaration of struct net to xprt.h]
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
| -rw-r--r-- | net/sunrpc/xprtsock.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 44a81e4c6783..dc4706711224 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1306,6 +1306,17 @@ static inline int _xs_tcp_read_data(struct rpc_xprt *xprt, xs_tcp_read_reply(xprt, desc) : xs_tcp_read_callback(xprt, desc); } + +static int xs_tcp_bc_up(struct svc_serv *serv, struct net *net) +{ + int ret; + + ret = svc_create_xprt(serv, "tcp-bc", net, PF_INET, 0, + SVC_SOCK_ANONYMOUS); + if (ret < 0) + return ret; + return 0; +} #else static inline int _xs_tcp_read_data(struct rpc_xprt *xprt, struct xdr_skb_reader *desc) @@ -2582,6 +2593,7 @@ static struct rpc_xprt_ops xs_tcp_ops = { .inject_disconnect = xs_inject_disconnect, #ifdef CONFIG_SUNRPC_BACKCHANNEL .bc_setup = xprt_setup_bc, + .bc_up = xs_tcp_bc_up, .bc_free_rqst = xprt_free_bc_rqst, .bc_destroy = xprt_destroy_bc, #endif |
