On Fri, Mar 29, 2024 at 05:43:06PM -0700, Darrick J. Wong wrote: > From: Darrick J. Wong <djwong@xxxxxxxxxx> > > Create an experimental ioctl so that we can turn off fsverity. The concept of "experimental ioctls" seems problematic. What if people start relying on them? Linux tends not to have "experimental" system calls, and probably for good reason... Also, what is the use case for this ioctl? Is it necessary to have this when userspace can already just replace a verity file with a copy that has verity disabled? That's less efficient, but it does not require any kernel support and does not require CAP_SYS_ADMIN. And of course, if do we add this ioctl it shouldn't be XFS-specific. - Eric