Thanks Ilya for the quick response. On Mon, 4 May 2020 at 11:03, Ilya Dryomov <[email protected]> wrote:
> On Mon, May 4, 2020 at 7:32 AM Void Star Nill <[email protected]> > wrote: > > > > Hello, > > > > I wanted to know if rbd will flush any writes in the page cache when a > > volume is "unmap"ed on the host, of if we need to flush explicitly using > > "sync" before unmap? > > In effect, yes. rbd doesn't do it itself, but the block layer > does flush dirty data after making the disk unavailable for users > and before completely destroying it. > > That said, it is always better to flush everything you need flushed > yourself. That way you are clear and explicit about your intent, can > log or react to errors, etc. > > Thanks, > > Ilya > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
