On Tue, Oct 07, 2014 at 07:33:00AM +1100, Dave Chinner wrote: > On Fri, Oct 03, 2014 at 05:04:35PM -0500, Ben Myers wrote: > > From: Ben Myers <bpm@xxxxxxx> > > > > We'll be creating a new versioned XFS_IOC_FSGEOMETRY ioctl and structure > > so rename the current revision to _V2. > > Urk, no. > > This will result in older applications picking up the new ioctl when > they are rebuilt without having explicit support for the new ioctl. > > Just create a new ioctl with a new name and modify applications to > use it. If the kernel does not support the new ioctl, then fall back > to the old one in userspace. D'oh. Yeah, ok. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs