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Date:      Wed, 16 Dec 2015 12:56:04 +0200
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Bengt Ahlgren <bengta@sics.se>, Steven Hartland <killing@multiplay.co.uk>
Cc:        freebsd-fs@FreeBSD.org
Subject:   Re: ZFS hang in zfs_freebsd_rename
Message-ID:  <56714344.1070908@FreeBSD.org>
In-Reply-To: <uh7vb7zhihv.fsf@P142s.sics.se>
References:  <uh7a8pbj2mo.fsf@P142s.sics.se> <567022FB.1010508@multiplay.co.uk> <uh7vb7zhihv.fsf@P142s.sics.se>

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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



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