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Subject: Re: ZFS hang in zfs_freebsd_rename
To: Bengt Ahlgren <bengta@sics.se>, Steven Hartland <killing@multiplay.co.uk>
References: <uh7a8pbj2mo.fsf@P142s.sics.se> <567022FB.1010508@multiplay.co.uk>
 <uh7vb7zhihv.fsf@P142s.sics.se>
Cc: freebsd-fs@FreeBSD.org
From: Andriy Gapon <avg@FreeBSD.org>
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Date: Wed, 16 Dec 2015 12:56:04 +0200
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On 15/12/2015 16:52, Bengt Ahlgren wrote:
> So this is likely fixed then in 10.x?

No and neither in head / current.  We haven't had any fixes in ZFS<->VFS code
for quite a long while.
And this is a FreeBSD-specific problem.  zfs_rename() does not behave as
VOP_RENAME should do with respect to the vnode locking.

-- 
Andriy Gapon