Hello, On Tue 09-05-23 01:51:08, youling257 wrote: > I using linux mainline kernel on android. > https://github.com/youling257/android-mainline/commits/6.4 > https://github.com/youling257/android-mainline/commits/6.3 "ext4: Stop > providing .writepage hook" cause some android app unable to read > storage/emulated/0 files, i need to say android esdfs file system > storage/emulated is ext4 data/media bind mount. I want to ask, why > android storage/emulated need .writepage hook? Honestly, I don't know. I guess you need to look into implementation of esdfs in the Android kernel and why it needs filesystem's .writepage hook... Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR
