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Diffstat (limited to 'include/linux/sunrpc/xprt.h')
-rw-r--r--include/linux/sunrpc/xprt.h29
1 files changed, 11 insertions, 18 deletions
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 61b622e334ee..955ea4d7af0b 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -53,6 +53,7 @@ enum rpc_display_format_t {
struct rpc_task;
struct rpc_xprt;
+struct xprt_class;
struct seq_file;
struct svc_serv;
struct net;
@@ -182,9 +183,11 @@ enum xprt_transports {
XPRT_TRANSPORT_LOCAL = 257,
};
+struct rpc_sysfs_xprt;
struct rpc_xprt {
struct kref kref; /* Reference count */
const struct rpc_xprt_ops *ops; /* transport methods */
+ unsigned int id; /* transport id */
const struct rpc_timeout *timeout; /* timeout parms */
struct sockaddr_storage addr; /* server address */
@@ -285,9 +288,11 @@ struct rpc_xprt {
const char *address_strings[RPC_DISPLAY_MAX];
#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
struct dentry *debugfs; /* debugfs directory */
- atomic_t inject_disconnect;
#endif
struct rcu_head rcu;
+ const struct xprt_class *xprt_class;
+ struct rpc_sysfs_xprt *xprt_sysfs;
+ bool main; /*mark if this is the 1st transport */
};
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
@@ -370,6 +375,7 @@ struct rpc_xprt * xprt_alloc(struct net *net, size_t size,
void xprt_free(struct rpc_xprt *);
void xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task);
bool xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req);
+void xprt_cleanup_ids(void);
static inline int
xprt_enable_swap(struct rpc_xprt *xprt)
@@ -408,6 +414,7 @@ void xprt_conditional_disconnect(struct rpc_xprt *xprt, unsigned int cookie);
bool xprt_lock_connect(struct rpc_xprt *, struct rpc_task *, void *);
void xprt_unlock_connect(struct rpc_xprt *, void *);
+void xprt_release_write(struct rpc_xprt *, struct rpc_task *);
/*
* Reserved bit positions in xprt->state
@@ -419,9 +426,12 @@ void xprt_unlock_connect(struct rpc_xprt *, void *);
#define XPRT_BOUND (4)
#define XPRT_BINDING (5)
#define XPRT_CLOSING (6)
+#define XPRT_OFFLINE (7)
+#define XPRT_REMOVE (8)
#define XPRT_CONGESTED (9)
#define XPRT_CWND_WAIT (10)
#define XPRT_WRITE_SPACE (11)
+#define XPRT_SND_IS_COOKIE (12)
static inline void xprt_set_connected(struct rpc_xprt *xprt)
{
@@ -492,21 +502,4 @@ static inline int xprt_test_and_set_binding(struct rpc_xprt *xprt)
return test_and_set_bit(XPRT_BINDING, &xprt->state);
}
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-extern unsigned int rpc_inject_disconnect;
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
- if (!rpc_inject_disconnect)
- return;
- if (atomic_dec_return(&xprt->inject_disconnect))
- return;
- atomic_set(&xprt->inject_disconnect, rpc_inject_disconnect);
- xprt->ops->inject_disconnect(xprt);
-}
-#else
-static inline void xprt_inject_disconnect(struct rpc_xprt *xprt)
-{
-}
-#endif
-
#endif /* _LINUX_SUNRPC_XPRT_H */