In data domenica 6 gennaio 2019 15:12:38 CET, Qu Wenruo ha scritto: ]zac[ > Do you have a full history of the kernel versions?
I believe from version 4.13.9 to 4.17.7 . Today I updated everything to fedora 29, kernel 4.19.10 . > I'm not sure when the corruption happened. > It's completely possible that some old kernel caused the corruption but > not exposed until now. I am quite convinced that it happens during the snapshot delete and the subsequent cleanup. And maybe even the umount is part of the problem. > Also, would you please run "btrfs check --readonly" on the fs? > It should show all corruption. > > And if "btrfs check" shows no corruption, then it's completely a bug in > that given kernel (and even current kernel). btrfs check reported various corruptions and fixed them. A this time it seems that the filesystem works fine (it's the first time it does not have to be redone from scratch). > Thanks, > Qu No, thanks to you for your work. Gdb
