39 	struct xz_buf buf;  member
141 	stream->buf.in_pos = 0;  in squashfs_xz_uncompress()
142 	stream->buf.in_size = 0;  in squashfs_xz_uncompress()
143 	stream->buf.out_pos = 0;  in squashfs_xz_uncompress()
144 	stream->buf.out_size = PAGE_CACHE_SIZE;  in squashfs_xz_uncompress()
145 	stream->buf.out = squashfs_first_page(output);  in squashfs_xz_uncompress()
148 		if (stream->buf.in_pos == stream->buf.in_size && k < b) {  in squashfs_xz_uncompress()
151 			stream->buf.in = bh[k]->b_data + offset;  in squashfs_xz_uncompress()
152 			stream->buf.in_size = avail;  in squashfs_xz_uncompress()
153 			stream->buf.in_pos = 0;  in squashfs_xz_uncompress()
157 		if (stream->buf.out_pos == stream->buf.out_size) {  in squashfs_xz_uncompress()
158 			stream->buf.out = squashfs_next_page(output);  in squashfs_xz_uncompress()
159 			if (stream->buf.out != NULL) {  in squashfs_xz_uncompress()
160 				stream->buf.out_pos = 0;  in squashfs_xz_uncompress()
165 		xz_err = xz_dec_run(stream->state, &stream->buf);  in squashfs_xz_uncompress()
167 		if (stream->buf.in_pos == stream->buf.in_size && k < b)  in squashfs_xz_uncompress()
176 	return total + stream->buf.out_pos;  in squashfs_xz_uncompress()