On 2020/1/13 下午4:45, Sebastian Döring wrote: > Hi there, > > just a quick question: Will it be possible to convert existing btrfs > to a different csum hash? It seems viable to re-read all > data&metadata, verify existing checksums, and then recalculate a new > one. Yes, but consideration the complexity, it's not suitable for kernel i guess. > > I'm pretty excited about the inclusion of xxhash and am wondering if I > have to recreate the whole fs at some point... Considering there is the use case, we may consider add such ability to btrfs-progs. Since we already have things like btrfstune -M to change UUID, we may be able to do that. Thanks, Qu
Attachment:
signature.asc
Description: OpenPGP digital signature
