On Thursday 01 December 2011 wrote Amon Ott: > On Thursday 01 December 2011 wrote Sage Weil: > > On Thu, 1 Dec 2011, Amon Ott wrote: > > > On Wednesday 30 November 2011 wrote Sage Weil: > > > > I pushed a wip-i-ceph-lock branch to ceph-client.git that replaces > > > > our (ab?)use of i_lock with a new i_ceph_lock in the ceph inode. > > > > This avoids being bitten by the lock ordering constraint imposed by > > > > igrab(), which requires i_lock to safely take a reference to an inode > > > > without racing with inode destruction. This lets us keep two inode > > > > list locks logically ordered inside i_ceph_lock (with i_lock as an > > > > inner lock). > > > > > > I see the branch, but there is nothing new in it. Is that the right > > > location? Maybe forgot to push? > > > > > > https://github.com/NewDreamNetwork/ceph-client/tree/wip-i-ceph-lock > > > > Oops, I pushed the wrong branch. It's there now. > > Got the new commit, but it does not apply cleanly to my tree. I will try to > get it merged tomorrow and retry. I cannot use kernel 3.2-pre here, the > rest of the system needs to be stable. Merged in and bug seems to be fixed. No more deadlock warnings today. Amon Ott -- Dr. Amon Ott m-privacy GmbH Tel: +49 30 24342334 Am Köllnischen Park 1 Fax: +49 30 24342336 10179 Berlin http://www.m-privacy.de Amtsgericht Charlottenburg, HRB 84946 Geschäftsführer: Dipl.-Kfm. Holger Maczkowsky, Roman Maczkowsky GnuPG-Key-ID: 0x2DD3A649 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html