328  * @dfd: A file descriptor representing the base dir for a relative filename
341 static int vfs_statx(int dfd, struct filename *filename, int flags,  in vfs_statx()  argument
353 	error = filename_lookup(dfd, filename, lookup_flags, &path, NULL);  in vfs_statx()
365 int vfs_fstatat(int dfd, const char __user *filename,  in vfs_fstatat()  argument
372 	if (!name && dfd >= 0)  in vfs_fstatat()
373 		return vfs_fstat(dfd, stat);  in vfs_fstatat()
375 	ret = vfs_statx(dfd, name, statx_flags, stat, STATX_BASIC_STATS);  in vfs_fstatat()
536 SYSCALL_DEFINE4(newfstatat, int, dfd, const char __user *, filename,  in SYSCALL_DEFINE4()  argument
542 	error = vfs_fstatat(dfd, filename, &stat, flag);  in SYSCALL_DEFINE4()
563 static int do_readlinkat(int dfd, const char __user *pathname,  in do_readlinkat()  argument
576 	error = filename_lookup(dfd, name, lookup_flags, &path, NULL);  in do_readlinkat()
604 SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,  in SYSCALL_DEFINE4()  argument
607 	return do_readlinkat(dfd, pathname, buf, bufsiz);  in SYSCALL_DEFINE4()
694 SYSCALL_DEFINE4(fstatat64, int, dfd, const char __user *, filename,  in SYSCALL_DEFINE4()  argument
700 	error = vfs_fstatat(dfd, filename, &stat, flag);  in SYSCALL_DEFINE4()
752 int do_statx(int dfd, struct filename *filename, unsigned int flags,  in do_statx()  argument
769 	error = vfs_statx(dfd, filename, flags, &stat, mask);  in do_statx()
802  * @dfd: Base directory to pathwalk from *or* fd to stat.
808  * Note that fstat() can be emulated by setting dfd to the fd of interest,
813 		int, dfd, const char __user *, filename, unsigned, flags,  in SYSCALL_DEFINE5()  argument
820 	if (!name && dfd >= 0)  in SYSCALL_DEFINE5()
821 		return do_statx_fd(dfd, flags & ~AT_NO_AUTOMOUNT, mask, buffer);  in SYSCALL_DEFINE5()
823 	ret = do_statx(dfd, name, flags, mask, buffer);  in SYSCALL_DEFINE5()
890 COMPAT_SYSCALL_DEFINE4(newfstatat, unsigned int, dfd,  in COMPAT_SYSCALL_DEFINE4()  argument
897 	error = vfs_fstatat(dfd, filename, &stat, flag);  in COMPAT_SYSCALL_DEFINE4()