Lines Matching defs:size
856 ssize_t size = min(count, sizeof(kernel_buf));
858 size = ld->ops->read(tty, file, kernel_buf, size, &cookie, offset);
859 if (!size)
862 if (size < 0) {
866 retval = size;
878 copied = copy_to_iter(kernel_buf, size, to);
886 * But make sure size is zeroed.
888 if (unlikely(copied != size)) {
979 * big chunk-size..
981 * The default chunk-size is 2kB, because the NTTY
1011 size_t size = min(chunk, count);
1014 if (copy_from_iter(tty->write_buf, size, from) != size)
1017 ret = ld->ops->write(tty, file, tty->write_buf, size);
1022 if (ret > size)
1026 if (ret != size)
1027 iov_iter_revert(from, size-ret);
2302 * Copies the kernel idea of the window size into the user buffer.
2349 * tiocswinsz - implement window size set ioctl
2353 * Copies the user idea of the window size to the kernel. Traditionally this is