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(parent: a86ee49) | patch
mds: avoid acquiring the wrlock twice for a single request
authorXiubo Li <xiubli@redhat.com>
Mon, 8 Jul 2024 07:53:28 +0000 (15:53 +0800)
committerSunnatillo <sunnat.samadov@est.tech>
Tue, 7 Jan 2025 09:34:57 +0000 (11:34 +0200)
commit276b81a55d391b52f9772fc76b86b845eb3854a6
tree7fbf2e689151c547f79e0fcc4f5f951aa3fb9c7atree | snapshot
parenta86ee496be932290650a069ee5750557df5054a6commit | diff
mds: avoid acquiring the wrlock twice for a single request

In case the current request has lock cache attached and then the
lock cache must have already acquired the wrlock of filelock. So
currently the path_traverse() will acquire the wrlock twice and
possibly caused deadlock by itself.

Fixes: https://tracker.ceph.com/issues/65607
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Signed-off-by: Sunnatillo <sunnat.samadov@est.tech>
src/mds/MDCache.cc diff | blob | history
src/mds/MDSRank.cc diff | blob | history
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