On Wed, Jan 03, 2018 at 10:00:27AM +1100, Dave Chinner wrote: > AFAIC, these DMA references are just another external layout > reference that needs to be broken. IOWs, this "sync DMA" complexity > needs to go inside xfs_break_layouts() as it is part of breaking the > external reference to the file layout - it does not replace the > layout breaking abstraction and so the implementation needs to > reflect that. Agreed.
