Dan Williams <dan.j.williams@xxxxxxxxx> writes: >>> Direct I/O using application can make assumption if they know the sector >>> size, and we must have a way for them to be able to see our new >>> "subsector sector size". >> >> You need to let them determine that when NOT using the btt, yes. Right >> now, I don't think there's a way to determine what the underlying atomic >> write unit is. That's something the NFIT spec probably should have >> defined. > > There are no atomic write units for NFIT to advertise beyond cpu register width. That would be useful information for the platform to provide, instead of requiring the o/s or applications to infer it. Cheers, Jeff -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
