26 	struct xz_buf buf;  member
129 	stream->buf.in_pos = 0;  in squashfs_xz_uncompress()
130 	stream->buf.in_size = 0;  in squashfs_xz_uncompress()
131 	stream->buf.out_pos = 0;  in squashfs_xz_uncompress()
132 	stream->buf.out_size = PAGE_SIZE;  in squashfs_xz_uncompress()
133 	stream->buf.out = squashfs_first_page(output);  in squashfs_xz_uncompress()
134 	if (IS_ERR(stream->buf.out)) {  in squashfs_xz_uncompress()
135 		error = PTR_ERR(stream->buf.out);  in squashfs_xz_uncompress()
142 		if (stream->buf.in_pos == stream->buf.in_size) {  in squashfs_xz_uncompress()
155 			stream->buf.in = data + offset;  in squashfs_xz_uncompress()
156 			stream->buf.in_size = avail;  in squashfs_xz_uncompress()
157 			stream->buf.in_pos = 0;  in squashfs_xz_uncompress()
161 		if (stream->buf.out_pos == stream->buf.out_size) {  in squashfs_xz_uncompress()
162 			stream->buf.out = squashfs_next_page(output);  in squashfs_xz_uncompress()
163 			if (IS_ERR(stream->buf.out)) {  in squashfs_xz_uncompress()
164 				error = PTR_ERR(stream->buf.out);  in squashfs_xz_uncompress()
166 			} else if (stream->buf.out != NULL) {  in squashfs_xz_uncompress()
167 				stream->buf.out_pos = 0;  in squashfs_xz_uncompress()
172 		xz_err = xz_dec_run(stream->state, &stream->buf);  in squashfs_xz_uncompress()
184 	return error ? error : total + stream->buf.out_pos;  in squashfs_xz_uncompress()