jewel: mds: Crash in Client::_invalidate_kernel_dcache when reconnecting during unmount #11414

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merged 1 commit into from Oct 17, 2016

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@ukernel @ldachary ukernel client: fix segment fault in Client::_invalidate_kernel_dcache().
when umounting, root can be NULL

Fixes: http://tracker.ceph.com/issues/17253
Signed-off-by: Yan, Zheng <zyan@redhat.com>
(cherry picked from commit ddea9a5)
10e603b
@dachary dachary self-assigned this Oct 11, 2016
@dachary dachary added this to the jewel milestone Oct 11, 2016
@dachary dachary added bug fix fs cephfs and removed fs labels Oct 11, 2016
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dachary commented Oct 14, 2016

@jcsp does this backport look good to merge ? It passed the fs suite http://tracker.ceph.com/issues/17487#note-13 (except for one known bug that is, I believe, unrelated)

@jcsp jcsp was assigned by dachary Oct 14, 2016
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jcsp commented Oct 17, 2016

👍

@dachary dachary merged commit 986a8b5 into ceph:jewel Oct 17, 2016

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@theanalyst theanalyst changed the title from jewel: Crash in Client::_invalidate_kernel_dcache when reconnecting during unmount to "jewel: mds: Crash in Client::_invalidate_kernel_dcache when reconnecting during unmount" Nov 17, 2016
@theanalyst theanalyst changed the title from "jewel: mds: Crash in Client::_invalidate_kernel_dcache when reconnecting during unmount" to jewel: mds: Crash in Client::_invalidate_kernel_dcache when reconnecting during unmount Nov 17, 2016
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