diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 13:09:01 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-06-04 13:09:01 +0200 |
| commit | af5666e0f76023d9c296016024297903a4c83108 (patch) | |
| tree | 9397e7a41dd3eb0c0e14a6407a8e8f12abed4fc5 /include/linux/sunrpc/xprt.h | |
| parent | 1b15d2e5b8077670b1e6a33250a0d9577efff4a5 (diff) | |
| parent | 368c96640d10a145da5f258f2d2833668d4f3629 (diff) | |
Merge branches 'for-3.15/upstream-fixes' and 'for-3.16/upstream' into for-linus
Conflicts:
drivers/hid/hid-sensor-hub.c
Diffstat (limited to 'include/linux/sunrpc/xprt.h')
| -rw-r--r-- | include/linux/sunrpc/xprt.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 8097b9df6773..3e5efb2b236e 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -295,13 +295,24 @@ 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; |