70 …c struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir, struct rpc_cred *cred)  in alloc_nfs_open_dir_context()  argument
80 		ctx->cred = get_rpccred(cred);  in alloc_nfs_open_dir_context()
94 	put_rpccred(ctx->cred);  in put_nfs_open_dir_context()
106 	struct rpc_cred *cred;  in nfs_opendir()  local
112 	cred = rpc_lookup_cred();  in nfs_opendir()
113 	if (IS_ERR(cred))  in nfs_opendir()
114 		return PTR_ERR(cred);  in nfs_opendir()
115 	ctx = alloc_nfs_open_dir_context(inode, cred);  in nfs_opendir()
129 	put_rpccred(cred);  in nfs_opendir()
373 	struct rpc_cred	*cred = ctx->cred;  in nfs_readdir_xdr_filler()  local
380 	error = NFS_PROTO(inode)->readdir(file->f_path.dentry, cred, entry->cookie, pages,  in nfs_readdir_xdr_filler()
2096 	put_rpccred(entry->cred);  in nfs_access_free_entry()
2222 static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, struct rpc_cred *cred)  in nfs_access_search_rbtree()  argument
2230 		if (cred < entry->cred)  in nfs_access_search_rbtree()
2232 		else if (cred > entry->cred)  in nfs_access_search_rbtree()
2240 static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entr…  in nfs_access_get_cached()  argument
2249 	cache = nfs_access_search_rbtree(inode, cred);  in nfs_access_get_cached()
2256 	res->cred = cache->cred;  in nfs_access_get_cached()
2275 static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred, struct nfs_access_…  in nfs_access_get_cached_rcu()  argument
2291 	    cred != cache->cred)  in nfs_access_get_cached_rcu()
2299 	res->cred = cache->cred;  in nfs_access_get_cached_rcu()
2320 		if (set->cred < entry->cred)  in nfs_access_add_rbtree()
2322 		else if (set->cred > entry->cred)  in nfs_access_add_rbtree()
2347 	cache->cred = get_rpccred(set->cred);  in nfs_access_add_cache()
2387 static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask)  in nfs_do_access()  argument
2394 	status = nfs_access_get_cached_rcu(inode, cred, &cache);  in nfs_do_access()
2396 		status = nfs_access_get_cached(inode, cred, &cache);  in nfs_do_access()
2406 	cache.cred = cred;  in nfs_do_access()
2443 int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags)  in nfs_may_open()  argument
2445 	return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));  in nfs_may_open()
2451 	struct rpc_cred *cred;  in nfs_permission()  local
2482 	cred = rpc_lookup_cred_nonblock();  in nfs_permission()
2483 	if (!IS_ERR(cred))  in nfs_permission()
2484 		res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK);  in nfs_permission()
2486 		res = PTR_ERR(cred);  in nfs_permission()
2490 		cred = rpc_lookup_cred();  in nfs_permission()
2491 		if (!IS_ERR(cred)) {  in nfs_permission()
2492 			res = nfs_do_access(inode, cred, mask);  in nfs_permission()
2493 			put_rpccred(cred);  in nfs_permission()
2495 			res = PTR_ERR(cred);  in nfs_permission()