Ronald Oussoren <ronaldousso...@mac.com> added the comment: Traditionally the functions in os are thin wrappers around OS functions, this patch changes that for os.fsync.
Two nits wrt. the patch itself: 1) The behaviour on OSX should be documented in the stdlib reference, that currently says that os.fsync will call the C function fsync 2) The comment in the __APPLE__ case can be clearer, and should explain the issue (as short as possible). I'm -1 on merging this patch though, as the fsync function on OSX behaves just like the one on Linux, the fnctl option adds a stronger guarantee in that it forces a flush of the buffers on the storage device as well. The manpage for fsync on a linux host says: In case the hard disk has write cache enabled, the data may not really be on permanent storage when fsync/fdatasync return. Adding the F_FULLSYNC option to os.fsync would be fine though (if it isn't already implemented) The linux ---------- nosy: +ronaldoussoren _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue11877> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com