How useful should copy_file_range() be?

Posted Feb 18, 2021 16:43 UTC (Thu) by matthias (subscriber, #94967)
In reply to: How useful should copy_file_range() be? by dullfire
Parent article: How useful should copy_file_range() be?

As I understand the man page, the offsets are adjusted by the number of bytes copied. So if you read n bytes and only write m<n bytes, then both offsets are adjusted by m.