SUNRPC: move bkl locking and xdr proc invocation into a common helper
Since every invocation of xdr encode or decode functions takes the BKL now,
there's a lot of redundant lock_kernel/unlock_kernel pairs that we can pull
out into a common function.
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 29a8ecc..1ea2755 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -13,7 +13,6 @@
#include <linux/errno.h>
#include <linux/sunrpc/clnt.h>
#include <linux/spinlock.h>
-#include <linux/smp_lock.h>
#ifdef RPC_DEBUG
# define RPCDBG_FACILITY RPCDBG_AUTH
@@ -476,17 +475,13 @@
__be32 *data, void *obj)
{
struct rpc_cred *cred = task->tk_msg.rpc_cred;
- int ret;
dprintk("RPC: %5u using %s cred %p to wrap rpc data\n",
task->tk_pid, cred->cr_ops->cr_name, cred);
if (cred->cr_ops->crwrap_req)
return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
/* By default, we encode the arguments normally. */
- lock_kernel();
- ret = encode(rqstp, data, obj);
- unlock_kernel();
- return ret;
+ return rpc_call_xdrproc(encode, rqstp, data, obj);
}
int
@@ -494,7 +489,6 @@
__be32 *data, void *obj)
{
struct rpc_cred *cred = task->tk_msg.rpc_cred;
- int ret;
dprintk("RPC: %5u using %s cred %p to unwrap rpc data\n",
task->tk_pid, cred->cr_ops->cr_name, cred);
@@ -502,10 +496,7 @@
return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
data, obj);
/* By default, we decode the arguments normally. */
- lock_kernel();
- ret = decode(rqstp, data, obj);
- unlock_kernel();
- return ret;
+ return rpc_call_xdrproc(decode, rqstp, data, obj);
}
int