On Sat, Oct 27, 2018 at 12:33 PM Richard Weinberger wrote:
> Rafał,
>
> Am Montag, 22. Oktober 2018, 17:34:44 CEST schrieb Rafał Miłecki:
> > Then I took a close look at ovl_copy_up_locked() and it seems above
> > info isn't accurate. It seems to me that setxattr() happens between
> > fsync and
Rafał,
Am Montag, 22. Oktober 2018, 17:34:44 CEST schrieb Rafał Miłecki:
> Then I took a close look at ovl_copy_up_locked() and it seems above
> info isn't accurate. It seems to me that setxattr() happens between
> fsync and link. I modified my C app to follow that order (open, write,
> fsync,
[resending without HTML attachment]
[see http://files.zajec.net/openwrt/ubifs-dbg.html instead]
On Mon, 22 Oct 2018 at 10:26, Richard Weinberger wrote:
> Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> > On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> > > Since OpenWrt
On Mon, 22 Oct 2018 at 10:26, Richard Weinberger wrote:
> Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> > On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> > > Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
> > > reporting file system corruptions.
On Mon, Oct 22, 2018 at 6:34 PM Rafał Miłecki wrote:
>
> On Mon, 22 Oct 2018 at 10:57, Amir Goldstein wrote:
> > On Mon, Oct 22, 2018 at 11:26 AM Richard Weinberger wrote:
> > >
> > > Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> > > > On Fri, 19 Oct 2018 at 14:31, Rafał
On Mon, 22 Oct 2018 at 10:57, Amir Goldstein wrote:
> On Mon, Oct 22, 2018 at 11:26 AM Richard Weinberger wrote:
> >
> > Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> > > On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> > > > Since OpenWrt switch from kernel 4.9 to
On Mon, Oct 22, 2018 at 11:26 AM Richard Weinberger wrote:
>
> Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> > On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> > > Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
> > > reporting file system
Am Montag, 22. Oktober 2018, 09:14:08 CEST schrieb Rafał Miłecki:
> On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> > Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
> > reporting file system corruptions. OpenWrt uses overlay(fs) with
> > squashfs as lowerdir and ubifs as
On Fri, 19 Oct 2018 at 14:31, Rafał Miłecki wrote:
> Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
> reporting file system corruptions. OpenWrt uses overlay(fs) with
> squashfs as lowerdir and ubifs as upperdir. Russell managed to isolate
> & describe test case for
On Sat, 20 Oct 2018 at 08:58, Richard Weinberger wrote:
> Am Freitag, 19. Oktober 2018, 23:28:33 CEST schrieb Rafał Miłecki:
> > On Fri, 19 Oct 2018 at 16:59, Richard Weinberger wrote:
> > > Am Freitag, 19. Oktober 2018, 16:45:53 CEST schrieb Richard Weinberger:
> > > > Well, I fear it uncovers
Am Freitag, 19. Oktober 2018, 23:28:33 CEST schrieb Rafał Miłecki:
> On Fri, 19 Oct 2018 at 16:59, Richard Weinberger 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
> > >
On Fri, 19 Oct 2018 at 19:18, Richard Weinberger wrote:
> Am Freitag, 19. Oktober 2018, 18:18:05 CEST schrieb Rafał Miłecki:
> > > Do you have something also I can test?
> > > A C reproducer? An xfstest case?
> >
> > I don't. I may try writing one with info provided my Amir, but I'm not
> >
On Fri, 19 Oct 2018 at 16:59, Richard Weinberger 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
Am Freitag, 19. Oktober 2018, 18:18:05 CEST schrieb Rafał Miłecki:
> > Do you have something also I can test?
> > A C reproducer? An xfstest case?
>
> I don't. I may try writing one with info provided my Amir, but I'm not
> experienced with such things, won't be trivial for me.
Next week I'm in
On Fri, 19 Oct 2018 at 16:45, Richard Weinberger wrote:
> - Ursprüngliche Mail -
> > Von: "Rafał Miłecki"
> > An: "Amir Goldstein" , "Miklos Szeredi"
> > , linux-unio...@vger.kernel.org,
> > linux-fsde...@vger.kernel.org, "richard" , "Artem
> > Bityutskiy" , "Adrian Hunter"
> > ,
On Fri, Oct 19, 2018 at 5:59 PM Richard Weinberger 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
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
On Fri, Oct 19, 2018 at 3:31 PM Rafał Miłecki wrote:
>
> Hi,
>
> Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
> reporting file system corruptions. OpenWrt uses overlay(fs) with
> squashfs as lowerdir and ubifs as upperdir. Russell managed to isolate
> & describe test case
Rafał,
- Ursprüngliche Mail -
> Von: "Rafał Miłecki"
> An: "Amir Goldstein" , "Miklos Szeredi"
> , linux-unio...@vger.kernel.org,
> linux-fsde...@vger.kernel.org, "richard" , "Artem Bityutskiy"
> , "Adrian Hunter"
> , linux-...@lists.infradead.org, "Russell Senior"
> , "OpenWrt
>
Hi,
Since OpenWrt switch from kernel 4.9 to 4.14 users started randomly
reporting file system corruptions. OpenWrt uses overlay(fs) with
squashfs as lowerdir and ubifs as upperdir. Russell managed to isolate
& describe test case for reproducing corruption when doing a power cut
after first boot.
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