diff options
Diffstat (limited to 'include/linux/sunrpc/bc_xprt.h')
| -rw-r--r-- | include/linux/sunrpc/bc_xprt.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index 6508f0dc0ef..d7152b451e2 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -38,12 +38,27 @@ int xprt_setup_backchannel(struct rpc_xprt *, unsigned int min_reqs); void xprt_destroy_backchannel(struct rpc_xprt *, int max_reqs); void bc_release_request(struct rpc_task *); int bc_send(struct rpc_rqst *req); + +/* + * Determine if a shared backchannel is in use + */ +static inline int svc_is_backchannel(const struct svc_rqst *rqstp) +{ + if (rqstp->rq_server->bc_xprt) + return 1; + return 0; +} #else /* CONFIG_NFS_V4_1 */ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, unsigned int min_reqs) { return 0; } + +static inline int svc_is_backchannel(const struct svc_rqst *rqstp) +{ + return 0; +} #endif /* CONFIG_NFS_V4_1 */ #endif /* _LINUX_SUNRPC_BC_XPRT_H */ |