diff options
Diffstat (limited to 'include/linux/sunrpc/xprtmultipath.h')
| -rw-r--r-- | include/linux/sunrpc/xprtmultipath.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index 507418c1c69e..e4db5022fe92 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * RPC client multipathing definitions * @@ -9,17 +10,23 @@ #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; struct net * xps_net; const struct rpc_xprt_iter_ops *xps_iter_ops; + struct rpc_sysfs_xprt_switch *xps_sysfs; struct rcu_head xps_rcu; }; @@ -48,7 +55,8 @@ 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 struct rpc_xprt *rpc_xprt_switch_get_main_xprt(struct rpc_xprt_switch *xps); extern void xprt_iter_init(struct rpc_xprt_iter *xpi, struct rpc_xprt_switch *xps); @@ -56,16 +64,23 @@ 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); extern struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi); -extern struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi); 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 |