David Holland <dholland-t...@netbsd.org> writes: > Last year, fdatasync() was changed to allow syncing files opened > read-only, because that ceased to be prohibited by POSIX and something > apparently depended on it.
I have a dim memory of this and mongodb. > However, fsync_range() was not also so changed. Should it have been? > It's now inconsistent with fsync and fdatasync and it seems like it's > meant to be a strict superset of them. It seems like it might as well be. I would expect this to only really sync the file's metadata, same as the others, but I do not feel like I really understand this.
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