122 #define EMBEDDED_NAME_MAX	(PATH_MAX - offsetof(struct filename, iname))
124 struct filename *
125 getname_flags(const char __user *filename, int flags, int *empty)  in getname_flags()  argument
127 	struct filename *result;  in getname_flags()
131 	result = audit_reusename(filename);  in getname_flags()
146 	len = strncpy_from_user(kname, filename, EMBEDDED_NAME_MAX);  in getname_flags()
159 		const size_t size = offsetof(struct filename, iname[1]);  in getname_flags()
173 		len = strncpy_from_user(kname, filename, PATH_MAX);  in getname_flags()
197 	result->uptr = filename;  in getname_flags()
203 struct filename *
204 getname(const char __user * filename)  in getname()  argument
206 	return getname_flags(filename, 0, NULL);  in getname()
209 struct filename *
210 getname_kernel(const char * filename)  in getname_kernel()  argument
212 	struct filename *result;  in getname_kernel()
213 	int len = strlen(filename) + 1;  in getname_kernel()
222 		struct filename *tmp;  in getname_kernel()
235 	memcpy((char *)result->name, filename, len);  in getname_kernel()
244 void putname(struct filename *name)  in putname()
513 	struct filename	*name;
519 static void set_nameidata(struct nameidata *p, int dfd, struct filename *name)  in set_nameidata()
2153 static int filename_lookup(int dfd, struct filename *name, unsigned flags,  in filename_lookup()
2198 static struct filename *filename_parentat(int dfd, struct filename *name,  in filename_parentat()
2228 	struct filename *filename;  in kern_path_locked()  local
2233 	filename = filename_parentat(AT_FDCWD, getname_kernel(name), 0, path,  in kern_path_locked()
2235 	if (IS_ERR(filename))  in kern_path_locked()
2236 		return ERR_CAST(filename);  in kern_path_locked()
2239 		putname(filename);  in kern_path_locked()
2248 	putname(filename);  in kern_path_locked()
2343 static inline struct filename *
2473 filename_mountpoint(int dfd, struct filename *name, struct path *path,  in filename_mountpoint()
3346 struct file *do_filp_open(int dfd, struct filename *pathname,  in do_filp_open()
3368 	struct filename *filename;  in do_file_open_root()  local
3377 	filename = getname_kernel(name);  in do_file_open_root()
3378 	if (IS_ERR(filename))  in do_file_open_root()
3379 		return ERR_CAST(filename);  in do_file_open_root()
3381 	set_nameidata(&nd, -1, filename);  in do_file_open_root()
3388 	putname(filename);  in do_file_open_root()
3392 static struct dentry *filename_create(int dfd, struct filename *name,  in filename_create()
3532 SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode,  in SYSCALL_DEFINE4()  argument
3544 	dentry = user_path_create(dfd, filename, &path, lookup_flags);  in SYSCALL_DEFINE4()
3574 SYSCALL_DEFINE3(mknod, const char __user *, filename, umode_t, mode, unsigned, dev)  in SYSCALL_DEFINE3()  argument
3576 	return sys_mknodat(AT_FDCWD, filename, mode, dev);  in SYSCALL_DEFINE3()
3702 	struct filename *name;  in do_rmdir()
3830 	struct filename *name;  in do_unlinkat()
3941 	struct filename *from;  in SYSCALL_DEFINE3()
4321 	struct filename *from;  in SYSCALL_DEFINE5()
4322 	struct filename *to;  in SYSCALL_DEFINE5()