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Assert valid linked list for write group #7375

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Summary: We've seen some segfaults in db_write_test, with at least one
suggesting corruption of a write group linked list. Adding an assertion
to have this fail in a more specific way if that is the broken
invariant.

Test Plan: make check

Summary: We've seen some segfaults in db_write_test, with at least one
suggesting corruption of a write group linked list. Adding an assertion
to have this fail in a more specific way if that is the broken
invariant.

Test Plan: make check
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@pdillinger has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

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LGTM.

Should a comparable check be put into EnterAsMemTableWriter?

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LGTM

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@pdillinger has updated the pull request. You must reimport the pull request before landing.

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@pdillinger has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

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@pdillinger merged this pull request in be8445e.

codingrhythm pushed a commit to SafetyCulture/rocksdb that referenced this pull request Mar 5, 2021
Summary:
We've seen some segfaults in db_write_test, with at least one
suggesting corruption of a write group linked list. Adding an assertion
to have this fail in a more specific way if that is the broken
invariant.

Pull Request resolved: facebook#7375

Test Plan: make check

Reviewed By: jay-zhuang

Differential Revision: D23638477

Pulled By: pdillinger

fbshipit-source-id: a76fd677cad60a3a516bd363947bfd9ce418edc1
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4 participants