Date: Wed, 16 Dec 2015 09:13:36 -0500 From: Paul Kraus <paul@kraus-haus.org> To: freebsd-fs@FreeBSD.org Subject: Re: ZFS hang in zfs_freebsd_rename Message-ID: <F0AE4D36-AB4E-4DC7-818E-FCA6AB96B5DA@kraus-haus.org> In-Reply-To: <56714344.1070908@FreeBSD.org> References: <uh7a8pbj2mo.fsf@P142s.sics.se> <567022FB.1010508@multiplay.co.uk> <uh7vb7zhihv.fsf@P142s.sics.se> <56714344.1070908@FreeBSD.org>
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On Dec 16, 2015, at 5:56, Andriy Gapon <avg@FreeBSD.org> wrote: > On 15/12/2015 16:52, Bengt Ahlgren wrote: >> So this is likely fixed then in 10.x? >=20 > 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. I assume that a zpool export followed by an import using the UUID and = giving the pool a different name is a suitable workaround ? This also = assumes downtime. -- Paul Kraus paul@kraus-haus.org
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