57 int expand_fd_array(struct files_struct *files, int nr)  in expand_fd_array()  argument
64 	if (files->max_fds >= NR_OPEN || nr >= NR_OPEN)  in expand_fd_array()
67 	nfds = files->max_fds;  in expand_fd_array()
68 	write_unlock(&files->file_lock);  in expand_fd_array()
92 	write_lock(&files->file_lock);  in expand_fd_array()
98 	if (nfds > files->max_fds) {  in expand_fd_array()
102 		old_fds = xchg(&files->fd, new_fds);  in expand_fd_array()
103 		i = xchg(&files->max_fds, nfds);  in expand_fd_array()
113 			write_unlock(&files->file_lock);  in expand_fd_array()
115 			write_lock(&files->file_lock);  in expand_fd_array()
119 		write_unlock(&files->file_lock);  in expand_fd_array()
121 		write_lock(&files->file_lock);  in expand_fd_array()
166 int expand_fdset(struct files_struct *files, int nr)  in expand_fdset()  argument
172 	if (files->max_fdset >= NR_OPEN || nr >= NR_OPEN)  in expand_fdset()
175 	nfds = files->max_fdset;  in expand_fdset()
176 	write_unlock(&files->file_lock);  in expand_fdset()
192 	write_lock(&files->file_lock);  in expand_fdset()
199 	if (nfds > files->max_fdset) {  in expand_fdset()
200 		int i = files->max_fdset / (sizeof(unsigned long) * 8);  in expand_fdset()
201 		int count = (nfds - files->max_fdset) / 8;  in expand_fdset()
208 			memcpy (new_openset, files->open_fds, files->max_fdset/8);  in expand_fdset()
209 			memcpy (new_execset, files->close_on_exec, files->max_fdset/8);  in expand_fdset()
214 		nfds = xchg(&files->max_fdset, nfds);  in expand_fdset()
215 		new_openset = xchg(&files->open_fds, new_openset);  in expand_fdset()
216 		new_execset = xchg(&files->close_on_exec, new_execset);  in expand_fdset()
217 		write_unlock(&files->file_lock);  in expand_fdset()
220 		write_lock(&files->file_lock);  in expand_fdset()
226 	write_unlock(&files->file_lock);  in expand_fdset()
231 	write_lock(&files->file_lock);  in expand_fdset()