On Mon, 3 Oct 2011, Ted Ts'o wrote: > On Mon, Oct 03, 2011 at 03:11:30PM +0200, Lukas Czerner wrote: > > > > Oops, you're right. I think that the best solution would be to revert > > the commit > > > > c03f8aa9abdd517477c2021ea1251939b4da49e6 > > ext4: use FIEMAP_EXTENT_LAST flag for last extent in fiemap > > > > and then fix the original problem with your delayed extent tree > > solution, where we can easily check not only for next allocated extent, > > but also for next delayed extent to see if the current one is last or > > not. > > ... > > > > I do not know how "ready" are your patches..Is it possible to wait for > > them to be ready and fix it in your patch set ? That means, revert the > > mentioned commit and reimplement fiemap with delayed extent tree. > > Sigh, yeah, we need to fix this to avoid the hang in xfstests #252 but > users losing data even if the coreutils release was only out there for > 13 days is bad juju. > > I'm working on reviewing the kernel patch backlog this week, and I'll > give this series one priority. Actually the series needs to be changed to to fix the problem. I'll comment the appropriate patch. Thanks! -Lukas > > Thanks to Yongqiang and Lukas for looking into this! > > - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html