diff options
Diffstat (limited to 'net/sunrpc/backchannel_rqst.c')
| -rw-r--r-- | net/sunrpc/backchannel_rqst.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/net/sunrpc/backchannel_rqst.c b/net/sunrpc/backchannel_rqst.c index 6255d141133b..229956bf8457 100644 --- a/net/sunrpc/backchannel_rqst.c +++ b/net/sunrpc/backchannel_rqst.c @@ -138,6 +138,14 @@ out_free: */ int xprt_setup_backchannel(struct rpc_xprt *xprt, unsigned int min_reqs) { + if (!xprt->ops->bc_setup) + return 0; + return xprt->ops->bc_setup(xprt, min_reqs); +} +EXPORT_SYMBOL_GPL(xprt_setup_backchannel); + +int xprt_setup_bc(struct rpc_xprt *xprt, unsigned int min_reqs) +{ struct rpc_rqst *req; struct list_head tmp_list; int i; @@ -192,7 +200,6 @@ out_free: dprintk("RPC: setup backchannel transport failed\n"); return -ENOMEM; } -EXPORT_SYMBOL_GPL(xprt_setup_backchannel); /** * xprt_destroy_backchannel - Destroys the backchannel preallocated structures. @@ -205,6 +212,13 @@ EXPORT_SYMBOL_GPL(xprt_setup_backchannel); */ void xprt_destroy_backchannel(struct rpc_xprt *xprt, unsigned int max_reqs) { + if (xprt->ops->bc_destroy) + xprt->ops->bc_destroy(xprt, max_reqs); +} +EXPORT_SYMBOL_GPL(xprt_destroy_backchannel); + +void xprt_destroy_bc(struct rpc_xprt *xprt, unsigned int max_reqs) +{ struct rpc_rqst *req = NULL, *tmp = NULL; dprintk("RPC: destroy backchannel transport\n"); @@ -227,7 +241,6 @@ out: dprintk("RPC: backchannel list empty= %s\n", list_empty(&xprt->bc_pa_list) ? "true" : "false"); } -EXPORT_SYMBOL_GPL(xprt_destroy_backchannel); static struct rpc_rqst *xprt_alloc_bc_request(struct rpc_xprt *xprt, __be32 xid) { @@ -264,6 +277,13 @@ void xprt_free_bc_request(struct rpc_rqst *req) { struct rpc_xprt *xprt = req->rq_xprt; + xprt->ops->bc_free_rqst(req); +} + +void xprt_free_bc_rqst(struct rpc_rqst *req) +{ + struct rpc_xprt *xprt = req->rq_xprt; + dprintk("RPC: free backchannel req=%p\n", req); req->rq_connect_cookie = xprt->connect_cookie - 1; |