On Thu, Mar 26, 2020 at 11:15:03PM +0100, David Disseldorp wrote: > The main target_xcopy_do_work() loop unnecessarily allocates an I/O > buffer with each synchronous READ / WRITE pair. This commit > significantly reduces allocations by reusing the XCOPY I/O buffer when > possible. > > Signed-off-by: David Disseldorp <ddiss@xxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>