Extend checks for fsync in File.open with block #2293
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fsync(2) fails with EINVAL for special file descriptors like blockdevs or
sockets. Skip the fsync step on these objects. Simplify the check for socket,
the `respond_to?(:setsockopt)` feels like a hack.
Easiest way to trigger an exception with the old code:
File.open('/dev/urandom') {}
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fsync(2) fails with EINVAL for special file descriptors like blockdevs or sockets. Skip the fsync step on these objects. Simplify the check for socket, the
respond_to?(:setsockopt)feels like a hack.Easiest way to trigger an exception with the old code: