On Tue, Apr 22, 2025 at 12:27:34PM +0000, John Garry wrote: > For when large atomic writes (> 1x FS block) are supported, there will be > various occasions when HW offload may not be possible. > > Such instances include: > - unaligned extent mapping wrt write length > - extent mappings which do not cover the full write, e.g. the write spans > sparse or mixed-mapping extents > - the write length is greater than HW offload can support or simply no hardware support at all. Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>