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(parent: c25ef2a) | patch
mds: hold slave request refernce when dumping MDRequestImpl
authorYan, Zheng <zyan@redhat.com>
Wed, 15 Aug 2018 07:14:03 +0000 (15:14 +0800)
committerYan, Zheng <zyan@redhat.com>
Fri, 17 Aug 2018 01:26:45 +0000 (09:26 +0800)
commit1013374863188172f4839fb90ce97bb2e61be2e1
treeb38c6b113e6a65204e41f57a7f2ee66af34e43c1tree | snapshot
parentc25ef2a7ee5af3252c656477715bb2f3b1247eaecommit | diff
mds: hold slave request refernce when dumping MDRequestImpl

dump_ops_in_flight asok command dumps MDRequestImpl without holding
mds_lock. MDS may free MDRequestImpl::slave_request in the middle of
dumping MDRequestImpl.

Fixes: http://tracker.ceph.com/issues/26894
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
src/mds/MDCache.cc diff | blob | history
src/mds/Mutation.cc diff | blob | history
src/mds/Mutation.h diff | blob | history
src/mds/Server.cc diff | blob | history
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