From 30c5116b113689c87a711a0963753adadd702c04 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Tue, 24 Feb 2015 20:31:39 -0500 Subject: SUNRPC: Uninline xprt_get(); It isn't performance critical. Also allow callers to pass NULL arguments to xprt_get() and xprt_put(). Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprt.h | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) (limited to 'include/linux/sunrpc') diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 69ef5b3ab038..1bdb59a2efe8 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -166,7 +167,7 @@ enum xprt_transports { }; struct rpc_xprt { - atomic_t count; /* Reference count */ + struct kref kref; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ const struct rpc_timeout *timeout; /* timeout parms */ @@ -318,24 +319,13 @@ int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); +struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); void xprt_put(struct rpc_xprt *xprt); struct rpc_xprt * xprt_alloc(struct net *net, size_t size, unsigned int num_prealloc, unsigned int max_req); void xprt_free(struct rpc_xprt *); -/** - * xprt_get - return a reference to an RPC transport. - * @xprt: pointer to the transport - * - */ -static inline struct rpc_xprt *xprt_get(struct rpc_xprt *xprt) -{ - if (atomic_inc_not_zero(&xprt->count)) - return xprt; - return NULL; -} - static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) { return p + xprt->tsh_size; -- cgit v1.2.3