[SERVER-41867] CatalogCache::_scheduleDatabaseRefresh/_scheduleCollectionRefresh can try to grab _mutex it already owns - MongoDB Jira

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Details

Type: Bug
Status: Closed
Priority: Major - P3
Resolution: Fixed
Affects Version/s: 3.6.13, 4.0.10, 4.2.0-rc1
Fix Version/s: 3.6.14, 4.0.11, 4.2.0-rc3, 4.3.1
Component/s: Sharding
Labels:
None

Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Backport Requested:

v4.2, v4.0, v3.6
Sprint:
Sharding 2019-07-15

Description

_scheduleDatabaseRefresh already holds the _mutex when making this call:

https://github.com/mongodb/mongo/blob/2393ed14199eddebe25e56bc0a8fe1d47f2297cf/src/mongo/s/catalog_cache.cpp#L535

Similarly inside _scheduleCollectionRefresh:

https://github.com/mongodb/mongo/blob/2393ed14199eddebe25e56bc0a8fe1d47f2297cf/src/mongo/s/catalog_cache.cpp#L621

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Assignee:: Kaloian Manassiev

Reporter:: Randolph Tan

Participants:: Githook User, Kaloian Manassiev, Randolph Tan

Votes:: 0 Vote for this issue

Watchers:: 13 Start watching this issue

Dates

Created:: Jun 21 2019 06:49:45 PM UTC

Updated:: Jul 09 2019 01:12:20 PM UTC

Resolved:: Jul 09 2019 09:09:30 AM UTC