On Fri, May 10, 2024 at 10:43:20AM +0800, Zhaoyang Huang wrote: > Thanks for the prompt. I did some basic research on soft RAID and > wonder if applying the bps limit on /dev/md0 like below could make > this work. No. Look at btrfs' raid support, for example. it doesn't use md0. > I didn't find information about 'RAID internally'. Could we set the > limit on the root device(the one used for mount) to manage the whole > partition without caring about where the bio finally goes? Or ask the > user to decide if to use by making sure the device they apply will not > do RAID? No.
