Merge branch 'sysfs-devel'

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

3 files changed, 15 insertions, 0 deletions

diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index 02e7a5863d28..8b5d5c97553e 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -29,6 +29,7 @@
 #include <linux/sunrpc/xprtmultipath.h>
 
 struct rpc_inode;
+struct rpc_sysfs_client;
 
 /*
  * The high-level client handle
@@ -71,6 +72,7 @@ struct rpc_clnt {
 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
 	struct dentry		*cl_debugfs;	/* debugfs directory */
 #endif
+	struct rpc_sysfs_client *cl_sysfs;	/* sysfs directory */
 	/* cl_work is only needed after cl_xpi is no longer used,
 	 * and that are of similar size
 	 */
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index 61b622e334ee..13a4eaf385cf 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 */
@@ -288,6 +291,8 @@ struct rpc_xprt {
 	atomic_t		inject_disconnect;
 #endif
 	struct rcu_head		rcu;
+	const struct xprt_class	*xprt_class;
+	struct rpc_sysfs_xprt	*xprt_sysfs;
 };
 
 #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
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h
index c6cce3fbf29d..b19addc8b715 100644
--- a/include/linux/sunrpc/xprtmultipath.h
+++ b/include/linux/sunrpc/xprtmultipath.h
@@ -10,10 +10,12 @@
 #define _NET_SUNRPC_XPRTMULTIPATH_H
 
 struct rpc_xprt_iter_ops;
+struct rpc_sysfs_xprt_switch;
 struct rpc_xprt_switch {
 	spinlock_t		xps_lock;
 	struct kref		xps_kref;
 
+	unsigned int		xps_id;
 	unsigned int		xps_nxprts;
 	unsigned int		xps_nactive;
 	atomic_long_t		xps_queuelen;
@@ -23,6 +25,7 @@ struct rpc_xprt_switch {
 
 	const struct rpc_xprt_iter_ops *xps_iter_ops;
 
+	struct rpc_sysfs_xprt_switch *xps_sysfs;
 	struct rcu_head		xps_rcu;
 };
 
@@ -71,4 +74,7 @@ extern struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi);
 
 extern bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps,
 		const struct sockaddr *sap);
+
+extern void xprt_multipath_cleanup_ids(void);
+
 #endif