On Sat, Sep 10, 2016 at 10:00:29AM +1000, Dave Chinner wrote:
> On Thu, Sep 08, 2016 at 11:07:16PM -0700, Darrick J. Wong wrote:
> > On Fri, Sep 09, 2016 at 09:38:06AM +1000, Dave Chinner wrote:
> > > On Tue, Aug 30, 2016 at 12:09:49PM -0700, Darrick J. Wong wrote:
> > > > > I recall for FIEMAP
On Thu, Sep 08, 2016 at 11:07:16PM -0700, Darrick J. Wong wrote:
> On Fri, Sep 09, 2016 at 09:38:06AM +1000, Dave Chinner wrote:
> > On Tue, Aug 30, 2016 at 12:09:49PM -0700, Darrick J. Wong wrote:
> > > > I recall for FIEMAP that some filesystems may not have files aligned
> > > > to sector
On Fri, Sep 09, 2016 at 09:38:06AM +1000, Dave Chinner wrote:
> On Tue, Aug 30, 2016 at 12:09:49PM -0700, Darrick J. Wong wrote:
> > > I recall for FIEMAP that some filesystems may not have files aligned
> > > to sector offsets, and we just used byte offsets. Storage like
> > > NVDIMMs are
On Tue, Aug 30, 2016 at 12:09:49PM -0700, Darrick J. Wong wrote:
> > I recall for FIEMAP that some filesystems may not have files aligned
> > to sector offsets, and we just used byte offsets. Storage like
> > NVDIMMs are cacheline granular, so I don't think it makes sense to
> > tie this to old
[add a few more relevant lists to cc]
On Mon, Aug 29, 2016 at 03:34:11PM -0600, Andreas Dilger wrote:
> On Aug 25, 2016, at 5:26 PM, Darrick J. Wong wrote:
> >
> > Document the new XFS_IOC_GETFSMAP ioctl that returns the physical
> > layout of a (disk-based) filesystem.