From 5b9268727f299f87432e8b035e9e8bec8ba13e8d Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Tue, 8 Jun 2021 15:59:14 -0400 Subject: sunrpc: add IDs to multipath This is used to uniquely identify sunrpc multipath objects in /sys. Signed-off-by: Dan Aloni Signed-off-by: Olga Kornievskaia Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprtmultipath.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/sunrpc/xprtmultipath.h') diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index c6cce3fbf29d..ef95a6f18ccf 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -14,6 +14,7 @@ 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; @@ -71,4 +72,7 @@ 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 -- cgit From baea99445dd4675a834e8a5987d2f368adb62e6c Mon Sep 17 00:00:00 2001 From: Olga Kornievskaia Date: Tue, 8 Jun 2021 15:59:16 -0400 Subject: sunrpc: add xprt_switch direcotry to sunrpc's sysfs Add xprt_switch directory to the sysfs and create individual xprt_swith subdirectories for multipath transport group. Signed-off-by: Olga Kornievskaia Signed-off-by: Trond Myklebust --- include/linux/sunrpc/xprtmultipath.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/sunrpc/xprtmultipath.h') diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index ef95a6f18ccf..b19addc8b715 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -10,6 +10,7 @@ #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; @@ -24,6 +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; }; -- cgit