On Sun, Jun 29, 2014 at 3:02 PM, Cody P Schafer <d...@codyps.com> wrote: > On Fri, Jun 27, 2014 at 7:22 PM, Chris Samuel <ch...@csamuel.org> wrote: >> On Fri, 27 Jun 2014 05:20:41 PM Duncan wrote: >> >>> If I'm not mistaken the fix for the 3.16 series bug was: >>> >>> ea4ebde02e08558b020c4b61bb9a4c0fcf63028e >>> >>> Btrfs: fix deadlocks with trylock on tree nodes. >> >> That patch applies cleanly to 3.15.2 so if it is indeed the fix it should >> probably go to -stable for the next 3.15 release.. >> >> Unfortunately my test system died a while ago (hardware problem) and I've not >> been able to resurrect it yet. > > I'm also seeing stuck tasks on btrfs (3.14.4, 3.15.1, 3.15.2). > I've also tried 3.15.2 with ea4ebde02e08558b020c4b61bb9a4c applied on > top with similar results. > I've been triggering the hang with 'rsync -hPaHAXx --del /mnt/home/a/ > /home/a/' where /mnt/home and /home are 2 separate btrfs filesystems > on 2 separate disks. > > dmesg with w-trigger: http://bpaste.net/show/419555/ (3.15.2 + ea4ebde)
And here's the same thing but with lockdep enabled (in the hope that that info might be useful) http://bpaste.net/show/419899/ -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
