321  * @dfd: A file descriptor representing the base dir for a relative filename
334 static int vfs_statx(int dfd, struct filename *filename, int flags,  in vfs_statx()  argument
346 	error = filename_lookup(dfd, filename, lookup_flags, &path, NULL);  in vfs_statx()
358 int vfs_fstatat(int dfd, const char __user *filename,  in vfs_fstatat()  argument
365 	if (!name && dfd >= 0)  in vfs_fstatat()
366 		return vfs_fstat(dfd, stat);  in vfs_fstatat()
368 	ret = vfs_statx(dfd, name, statx_flags, stat, STATX_BASIC_STATS);  in vfs_fstatat()
526 SYSCALL_DEFINE4(newfstatat, int, dfd, const char __user *, filename,  in SYSCALL_DEFINE4()  argument
532 	error = vfs_fstatat(dfd, filename, &stat, flag);  in SYSCALL_DEFINE4()
551 static int do_readlinkat(int dfd, const char __user *pathname,  in do_readlinkat()  argument
564 	error = filename_lookup(dfd, name, lookup_flags, &path, NULL);  in do_readlinkat()
592 SYSCALL_DEFINE4(readlinkat, int, dfd, const char __user *, pathname,  in SYSCALL_DEFINE4()  argument
595 	return do_readlinkat(dfd, pathname, buf, bufsiz);  in SYSCALL_DEFINE4()
682 SYSCALL_DEFINE4(fstatat64, int, dfd, const char __user *, filename,  in SYSCALL_DEFINE4()  argument
688 	error = vfs_fstatat(dfd, filename, &stat, flag);  in SYSCALL_DEFINE4()
739 int do_statx(int dfd, struct filename *filename, unsigned int flags,  in do_statx()  argument
756 	error = vfs_statx(dfd, filename, flags, &stat, mask);  in do_statx()
789  * @dfd: Base directory to pathwalk from *or* fd to stat.
795  * Note that fstat() can be emulated by setting dfd to the fd of interest,
800 		int, dfd, const char __user *, filename, unsigned, flags,  in SYSCALL_DEFINE5()  argument
807 	if (!name && dfd >= 0)  in SYSCALL_DEFINE5()
808 		return do_statx_fd(dfd, flags & ~AT_NO_AUTOMOUNT, mask, buffer);  in SYSCALL_DEFINE5()
810 	ret = do_statx(dfd, name, flags, mask, buffer);  in SYSCALL_DEFINE5()
877 COMPAT_SYSCALL_DEFINE4(newfstatat, unsigned int, dfd,  in COMPAT_SYSCALL_DEFINE4()  argument
884 	error = vfs_fstatat(dfd, filename, &stat, flag);  in COMPAT_SYSCALL_DEFINE4()