Dan Williams <[email protected]> writes: > We also still seem to need a discovery mechanism as I've had questions > about "how do I tell if my system supports deep flush?". That's where > sysfs is much better than an ioctl. The need for deep flush discovery > tips the scales, at least for me, to also do deep flush triggering > through the same interface.
Return ENXIO or EOPNOTSUPP from the ioctl when it isn't supported? Cheers, Jeff
