Lines Matching refs:QCowHeader
57 const QCowHeader *cow_header = (const void *)buf;
59 if (buf_size >= sizeof(QCowHeader) &&
143 QCowHeader header;
706 size_t header_size = sizeof(QCowHeader) + backing_file_len
714 size_t ext_size = header_size - sizeof(QCowHeader);
735 backing_file_offset = sizeof(QCowHeader) + offset;
738 ret = bdrv_pwrite_sync(bs->file, sizeof(QCowHeader), buf, ext_size);
747 ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, backing_file_offset),
753 ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, backing_file_size),
853 QCowHeader header;
1137 ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, size),
