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Diffstat (limited to 'include/linux/sunrpc/xprtmultipath.h')
-rw-r--r--include/linux/sunrpc/xprtmultipath.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h
index c6cce3fbf29d..c0514c684b2c 100644
--- a/include/linux/sunrpc/xprtmultipath.h
+++ b/include/linux/sunrpc/xprtmultipath.h
@@ -10,12 +10,15 @@
#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;
+ unsigned int xps_nunique_destaddr_xprts;
atomic_long_t xps_queuelen;
struct list_head xps_xprt_list;
@@ -23,6 +26,7 @@ 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;
};
@@ -51,7 +55,7 @@ extern void rpc_xprt_switch_set_roundrobin(struct rpc_xprt_switch *xps);
extern void rpc_xprt_switch_add_xprt(struct rpc_xprt_switch *xps,
struct rpc_xprt *xprt);
extern void rpc_xprt_switch_remove_xprt(struct rpc_xprt_switch *xps,
- struct rpc_xprt *xprt);
+ struct rpc_xprt *xprt, bool offline);
extern void xprt_iter_init(struct rpc_xprt_iter *xpi,
struct rpc_xprt_switch *xps);
@@ -59,8 +63,13 @@ extern void xprt_iter_init(struct rpc_xprt_iter *xpi,
extern void xprt_iter_init_listall(struct rpc_xprt_iter *xpi,
struct rpc_xprt_switch *xps);
+extern void xprt_iter_init_listoffline(struct rpc_xprt_iter *xpi,
+ struct rpc_xprt_switch *xps);
+
extern void xprt_iter_destroy(struct rpc_xprt_iter *xpi);
+extern void xprt_iter_rewind(struct rpc_xprt_iter *xpi);
+
extern struct rpc_xprt_switch *xprt_iter_xchg_switch(
struct rpc_xprt_iter *xpi,
struct rpc_xprt_switch *newswitch);
@@ -71,4 +80,7 @@ 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