4.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: J. Bruce Fields <bfields@xxxxxxxxxx>
commit d50039ea5ee63c589b0434baa5ecf6e5075bb6f9 upstream.
Also simplify the logic a bit.
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Acked-by: Trond Myklebust <trondmy@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfsd/nfs4callback.c | 18 +-----------------
include/linux/sunrpc/clnt.h | 2 --
net/sunrpc/clnt.c | 12 ++++++++++--
3 files changed, 11 insertions(+), 21 deletions(-)
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -710,22 +710,6 @@ static struct rpc_cred *get_backchannel_
}
}
-static struct rpc_clnt *create_backchannel_client(struct rpc_create_args *args)
-{
- struct rpc_xprt *xprt;
-
- if (args->protocol != XPRT_TRANSPORT_BC_TCP)
- return rpc_create(args);
-
- xprt = args->bc_xprt->xpt_bc_xprt;
- if (xprt) {
- xprt_get(xprt);
- return rpc_create_xprt(args, xprt);
- }
-
- return rpc_create(args);
-}
-
static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *conn, struct nfsd4_session *ses)
{
int maxtime = max_cb_time(clp->net);
@@ -768,7 +752,7 @@ static int setup_callback_client(struct
args.authflavor = ses->se_cb_sec.flavor;
}
/* Create RPC client */
- client = create_backchannel_client(&args);
+ client = rpc_create(&args);
if (IS_ERR(client)) {
dprintk("NFSD: couldn't create callback client: %ld\n",
PTR_ERR(client));
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -137,8 +137,6 @@ struct rpc_create_args {
#define RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT (1UL << 9)
struct rpc_clnt *rpc_create(struct rpc_create_args *args);
-struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
- struct rpc_xprt *xprt);
struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *,
const struct rpc_program *, u32);
struct rpc_clnt *rpc_clone_client(struct rpc_clnt *);
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -446,7 +446,7 @@ out_no_rpciod:
return ERR_PTR(err);
}
-struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
+static struct rpc_clnt *rpc_create_xprt(struct rpc_create_args *args,
struct rpc_xprt *xprt)
{
struct rpc_clnt *clnt = NULL;
@@ -483,7 +483,6 @@ struct rpc_clnt *rpc_create_xprt(struct
return clnt;
}
-EXPORT_SYMBOL_GPL(rpc_create_xprt);
/**
* rpc_create - create an RPC client and transport with one call
@@ -509,6 +508,15 @@ struct rpc_clnt *rpc_create(struct rpc_c
};
char servername[48];
+ if (args->bc_xprt) {
+ WARN_ON(args->protocol != XPRT_TRANSPORT_BC_TCP);
+ xprt = args->bc_xprt->xpt_bc_xprt;
+ if (xprt) {
+ xprt_get(xprt);
+ return rpc_create_xprt(args, xprt);
+ }
+ }
+
if (args->flags & RPC_CLNT_CREATE_INFINITE_SLOTS)
xprtargs.flags |= XPRT_CREATE_INFINITE_SLOTS;
if (args->flags & RPC_CLNT_CREATE_NO_IDLE_TIMEOUT)
--
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