[9] RFR of 8080589: (fs) FileChannel.force should use fcntl(F_FULLFSYNC) instead of fsync on OS X

[Brian Burkhalter]

On May 18, 2015, at 7:14 PM, Robert Muir <rcmuir at gmail.com> wrote:

> On Mon, May 18, 2015 at 9:24 PM, Brian Burkhalter
> <brian.burkhalter at oracle.com> wrote:
>> 
>> +#ifdef MACOSX
>> +    result = fcntl(fd, F_FULLFSYNC);
>> +#else
> 
> According to fcntl(2) on OS X, this may not be implemented for all filesystems.
> 
> Should code handle failure/ENOTSUP as suggested here?
> https://community.oracle.com/thread/453477
> I see similar code in other open-source databases (but typically not
> checking errno for anything specific).

Thanks for pointing this out. I will look into it further and update the patch as needed.

Brian
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