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_dentry(file), cred, entry->cookie, pages,  in nfs_readdir_xdr_filler()
2082 	put_rpccred(entry->cred);  in nfs_access_free_entry()
2208 static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, struct rpc_cred *cred)  in nfs_access_search_rbtree()  argument
2216 		if (cred < entry->cred)  in nfs_access_search_rbtree()
2218 		else if (cred > entry->cred)  in nfs_access_search_rbtree()
2226 static int nfs_access_get_cached(struct inode *inode, struct rpc_cred *cred, struct nfs_access_entr…  in nfs_access_get_cached()  argument
2235 	cache = nfs_access_search_rbtree(inode, cred);  in nfs_access_get_cached()
2242 	res->cred = cache->cred;  in nfs_access_get_cached()
2261 static int nfs_access_get_cached_rcu(struct inode *inode, struct rpc_cred *cred, struct nfs_access_…  in nfs_access_get_cached_rcu()  argument
2277 	    cred != cache->cred)  in nfs_access_get_cached_rcu()
2285 	res->cred = cache->cred;  in nfs_access_get_cached_rcu()
2306 		if (set->cred < entry->cred)  in nfs_access_add_rbtree()
2308 		else if (set->cred > entry->cred)  in nfs_access_add_rbtree()
2333 	cache->cred = get_rpccred(set->cred);  in nfs_access_add_cache()
2373 static int nfs_do_access(struct inode *inode, struct rpc_cred *cred, int mask)  in nfs_do_access()  argument
2380 	status = nfs_access_get_cached_rcu(inode, cred, &cache);  in nfs_do_access()
2382 		status = nfs_access_get_cached(inode, cred, &cache);  in nfs_do_access()
2392 	cache.cred = cred;  in nfs_do_access()
2429 int nfs_may_open(struct inode *inode, struct rpc_cred *cred, int openflags)  in nfs_may_open()  argument
2431 	return nfs_do_access(inode, cred, nfs_open_permission_mask(openflags));  in nfs_may_open()
2437 	struct rpc_cred *cred;  in nfs_permission()  local
2468 	cred = rpc_lookup_cred_nonblock();  in nfs_permission()
2469 	if (!IS_ERR(cred))  in nfs_permission()
2470 		res = nfs_do_access(inode, cred, mask|MAY_NOT_BLOCK);  in nfs_permission()
2472 		res = PTR_ERR(cred);  in nfs_permission()
2476 		cred = rpc_lookup_cred();  in nfs_permission()
2477 		if (!IS_ERR(cred)) {  in nfs_permission()
2478 			res = nfs_do_access(inode, cred, mask);  in nfs_permission()
2479 			put_rpccred(cred);  in nfs_permission()
2481 			res = PTR_ERR(cred);  in nfs_permission()