On Fri, Jan 26, 2018 at 02:52:28AM +0000, Gaoxiang (OS) wrote: > > Sorry for bother, I mean you refer to sdcardfs, > The current Samsung sdcardfs and esdfs are all fsstress broken for many issues, > However we developed an another approach last year, in > > https://android-review.googlesource.com/#/c/kernel/common/+/574402/3/Documentation/filesystems/hwsdcardfs.txt > > We applied it on HUAWEI Mate 10 (pro), and the complete solution is > > https://android-review.googlesource.com/#/q/status:open+project:kernel/common+branch:android-4.4+topic:huawei_sdcardfs > > It supports stackable case-insensitive without modifing VFS smoothly, > and we tested fsstress on the top and lower layers at the same time > without any problem. Any specific reason that filesystem code has not been submitted here for inclusion upstream? It seems like all of the various sdcardfs forks/rewrites need to be standardized upstream first to allow everyone to benifit, instead of all of the duplicated efforts that are happening right now :( By getting yours, or someone's, code merged properly, that should reduce the amount of duplication here. thanks, greg k-h
