Re: Circular lock / deadlock in kernel client

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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.

Sorry!
sage

> 
> Amon Ott
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