Determine how much disk space is occupied by uploaded files.

Return value

The amount of disk space used by uploaded files in bytes.

File

drupal-6.x/modules/upload/upload.module, line 385

File-handling and attaching files to nodes.

Code

function upload_total_space_used() {
  return db_result(db_query('SELECT SUM(f.filesize) FROM {files} f INNER JOIN {upload} u ON f.fid = u.fid'));
}