Date: Mon, 16 May 2016 10:26:26 +0300 From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@FreeBSD.org, svn-src-all@FreeBSD.org, svn-src-head@FreeBSD.org Subject: Re: svn commit: r299913 - head/sys/kern Message-ID: <0ab9a696-a438-248e-6a96-bdbc6b7d8be7@FreeBSD.org> In-Reply-To: <201605160723.u4G7NOBU078895@repo.freebsd.org> References: <201605160723.u4G7NOBU078895@repo.freebsd.org>
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On 16/05/2016 10:23, Andriy Gapon wrote: > Author: avg > Date: Mon May 16 07:23:24 2016 > New Revision: 299913 > URL: https://svnweb.freebsd.org/changeset/base/299913 > > Log: > dounmount: do not call mountcheckdirs() for mounts with MNT_IGNORE > > This is a bit hackish, but the flag is currently set only for ZFS > snapshots mounted under .zfs. mountcheckdirs() can change cdir/rdir > references to a covered vnode. But for the said snapshots the covered > vnode is really ephemeral and it must never be accessed (except > for a few specific cases). > > To do: consider removing mountcheckdirs() entirely > > MFC after: 5 days This was supposed to be 5 weeks. -- Andriy Gapon
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