Another way to check is to
strace cp testfile testfile2
and the sequence in which the message is printed and operations performed can be studied.
It's perhaps a lot to read, but linux tracing tools are worth learning!
Another way to check is to
strace cp testfile testfile2
and the sequence in which the message is printed and operations performed can be studied.
It's perhaps a lot to read, but linux tracing tools are worth learning!