After lockd is started, add a symlink for lockd's rpc_client under
NFS' superblock sysfs.
Signed-off-by: Benjamin Coddington <bcodding@xxxxxxxxxx>
---
fs/lockd/clntlock.c | 6 ++++++
fs/nfs/client.c | 1 +
include/linux/lockd/bind.h | 2 ++
3 files changed, 9 insertions(+)
diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index a5bb3f721a9d..0340e10b5715 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -94,6 +94,12 @@ void nlmclnt_done(struct nlm_host *host)
}
EXPORT_SYMBOL_GPL(nlmclnt_done);
+struct rpc_clnt *nlmclnt_rpc_clnt(struct nlm_host *host)
+{
+ return host->h_rpcclnt;
+}
+EXPORT_SYMBOL_GPL(nlmclnt_rpc_clnt);
+
/*
* Queue up a lock for blocking so that the GRANTED request can see it
*/
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 82a37565d73a..4967ac800b14 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -592,6 +592,7 @@ static int nfs_start_lockd(struct nfs_server *server)
server->nlm_host = host;
server->destroy = nfs_destroy_server;
+ nfs_sysfs_link_rpc_client(server, nlmclnt_rpc_clnt(host), NULL);
return 0;
}
diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h
index 3bc9f7410e21..c53c81242e72 100644
--- a/include/linux/lockd/bind.h
+++ b/include/linux/lockd/bind.h
@@ -20,6 +20,7 @@
/* Dummy declarations */
struct svc_rqst;
struct rpc_task;
+struct rpc_clnt;
/*
* This is the set of functions for lockd->nfsd communication
@@ -56,6 +57,7 @@ struct nlmclnt_initdata {
extern struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init);
extern void nlmclnt_done(struct nlm_host *host);
+extern struct rpc_clnt *nlmclnt_rpc_clnt(struct nlm_host *host);
/*
* NLM client operations provide a means to modify RPC processing of NLM
--
2.40.1
