From: Eric Wong <normalperson@...>
Date: 2017-10-27T18:44:26+00:00
Subject: [ruby-core:83593] Re: [Ruby trunk Feature#13867][Closed] Copy offloading in IO.copy_stream

glass.saga@gmail.com wrote:
> commited in r60284.

> https://bugs.ruby-lang.org/issues/13867#change-67462

While working on r60490 to workaround O_APPEND; I noticed
there's an unnecessary fstat call for dst_stat.  I don't see how
it is necessary to fstat dst_fd since copy_file_range will fail
anyways on invalid FDs.

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