Hi, add conv=inplace to dd please.
In this case, skip the write if dest context is same as the input. and then for conv=sparse, if the dest context already exist, we need call fallocate(FALLOC_FL_KEEP_SIZE|FALLOC_FL_PUNCH_HOLE) too? Best Regards Wang Yugui (wangyu...@e16-tech.com) 2023/02/24
