4 files changed, 12 insertions, 28 deletions

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 271015e55d0f..40e30376130b 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -70,7 +70,7 @@ struct nfs_open_context {
 	struct nfs_lock_context lock_context;
 	fl_owner_t flock_owner;
 	struct dentry *dentry;
-	struct rpc_cred *cred;
+	const struct cred *cred;
 	struct rpc_cred *ll_cred;	/* low-level cred - use to check for expiry */
 	struct nfs4_state *state;
 	fmode_t mode;
@@ -391,7 +391,7 @@ extern void nfs_setsecurity(struct inode *inode, struct nfs_fattr *fattr,
 				struct nfs4_label *label);
 extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);
 extern void put_nfs_open_context(struct nfs_open_context *ctx);
-extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode);
+extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, const struct cred *cred, fmode_t mode);
 extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode, struct file *filp);
 extern void nfs_inode_attach_open_context(struct nfs_open_context *ctx);
 extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx);
@@ -462,7 +462,7 @@ static inline struct nfs_open_context *nfs_file_open_context(struct file *filp)
 	return filp->private_data;
 }
 
-static inline struct rpc_cred *nfs_file_cred(struct file *file)
+static inline const struct cred *nfs_file_cred(struct file *file)
 {
 	if (file != NULL) {
 		struct nfs_open_context *ctx =
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index cd489e2e0979..441a93ebcac0 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -270,7 +270,7 @@ struct nfs4_layoutget_res {
 struct nfs4_layoutget {
 	struct nfs4_layoutget_args args;
 	struct nfs4_layoutget_res res;
-	struct rpc_cred *cred;
+	const struct cred *cred;
 	gfp_t gfp_flags;
 };
 
@@ -309,7 +309,7 @@ struct nfs4_layoutcommit_data {
 	struct rpc_task task;
 	struct nfs_fattr fattr;
 	struct list_head lseg_list;
-	struct rpc_cred *cred;
+	const struct cred *cred;
 	struct inode *inode;
 	struct nfs4_layoutcommit_args args;
 	struct nfs4_layoutcommit_res res;
@@ -334,7 +334,7 @@ struct nfs4_layoutreturn_res {
 struct nfs4_layoutreturn {
 	struct nfs4_layoutreturn_args args;
 	struct nfs4_layoutreturn_res res;
-	struct rpc_cred *cred;
+	const struct cred *cred;
 	struct nfs_client *clp;
 	struct inode *inode;
 	int rpc_status;
@@ -1469,7 +1469,7 @@ enum {
 struct nfs_io_completion;
 struct nfs_pgio_header {
 	struct inode		*inode;
-	struct rpc_cred		*cred;
+	const struct cred		*cred;
 	struct list_head	pages;
 	struct nfs_page		*req;
 	struct nfs_writeverf	verf;		/* Used for writes */
@@ -1529,7 +1529,7 @@ struct nfs_commit_info {
 struct nfs_commit_data {
 	struct rpc_task		task;
 	struct inode		*inode;
-	struct rpc_cred		*cred;
+	const struct cred		*cred;
 	struct nfs_fattr	fattr;
 	struct nfs_writeverf	verf;
 	struct list_head	pages;		/* Coalesced requests we wish to flush */
@@ -1560,7 +1560,7 @@ struct nfs_unlinkdata {
 	struct nfs_removeres res;
 	struct dentry *dentry;
 	wait_queue_head_t wq;
-	struct rpc_cred	*cred;
+	const struct cred *cred;
 	struct nfs_fattr dir_attr;
 	long timeout;
 };
@@ -1568,7 +1568,7 @@ struct nfs_unlinkdata {
 struct nfs_renamedata {
 	struct nfs_renameargs	args;
 	struct nfs_renameres	res;
-	struct rpc_cred		*cred;
+	const struct cred	*cred;
 	struct inode		*old_dir;
 	struct dentry		*old_dentry;
 	struct nfs_fattr	old_fattr;
diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h
index d8cf742f8032..a43e065a0b07 100644
--- a/include/linux/sunrpc/auth.h
+++ b/include/linux/sunrpc/auth.h
@@ -67,7 +67,7 @@ struct rpc_cred {
 #define RPCAUTH_CRED_HASHED	2
 #define RPCAUTH_CRED_NEGATIVE	3
 
-struct rpc_cred *rpc_machine_cred(void);
+const struct cred *rpc_machine_cred(void);
 
 /*
  * Client authentication handle
@@ -196,21 +196,5 @@ struct rpc_cred *get_rpccred(struct rpc_cred *cred)
 	return NULL;
 }
 
-/**
- * get_rpccred_rcu - get a reference to a cred using rcu-protected pointer
- * @cred: cred of which to take a reference
- *
- * In some cases, we may have a pointer to a credential to which we
- * want to take a reference, but don't already have one. Because these
- * objects are freed using RCU, we can access the cr_count while its
- * on its way to destruction and only take a reference if it's not already
- * zero.
- */
-static inline struct rpc_cred *
-get_rpccred_rcu(struct rpc_cred *cred)
-{
-	return get_rpccred(cred);
-}
-
 #endif /* __KERNEL__ */
 #endif /* _LINUX_SUNRPC_AUTH_H */
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 4e2b893b83a8..219aa3910a0c 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -26,7 +26,7 @@ struct rpc_message {
 	const struct rpc_procinfo *rpc_proc;	/* Procedure information */
 	void *			rpc_argp;	/* Arguments */
 	void *			rpc_resp;	/* Result */
-	struct rpc_cred *	rpc_cred;	/* Credentials */
+	const struct cred *	rpc_cred;	/* Credentials */
 };
 
 struct rpc_call_ops;