Am Freitag, 19. Oktober 2018, 23:28:33 CEST schrieb Rafał Miłecki: > On Fri, 19 Oct 2018 at 16:59, Richard Weinberger <[email protected]> wrote: > > Am Freitag, 19. Oktober 2018, 16:45:53 CEST schrieb Richard Weinberger: > > > Well, I fear it uncovers a problem in UBIFS. We had already problems with > > > overlayfs. > > > Did you bisect the problem and you are sure that the said commit is the > > > first bad commit? > > > > Another thing, UBIFS has no export operations, so overlayfs will fall back > > to xattrs, > > if I read the commit correctly. > > Maybe this is the root of the problem. > > > > I'm currently traveling, so I cannot test much. Please make sure whether > > 3a1e819b4e80 is really the first bad commit. > > Then I can go for a bug hunt. :-) > > I did another test and everything keeps pointing to the 3a1e819b4e80. > > 1) I switched to the 4.12.14 > 2) I confirmed problem exists there > 3) I added "return 0;" at the beginning of ovl_set_origin() > 4) I confirmed problem disappeared
Okay. But I still think we're facing some UBIFS problem. To double check, on Linux 4.12.14 the problem exists and by reverting 3a1e819b4e80 (or making it a nop) it goes away? Do you see the warning regarding the double orphan only in the bad case? Thanks, //richard _______________________________________________ openwrt-devel mailing list [email protected] https://lists.openwrt.org/mailman/listinfo/openwrt-devel
