tsdb/index/postings: fix missing lock unlock #14103
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Followup to prometheus#14096 Unfortunately the previous PR introduced this bug by not releasing the lock before returning. Signed-off-by: György Krajcsovits <[email protected]>
beorn7
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May 15, 2024
I suspect it's not done that way because of line 431, the last return |
beorn7
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May 15, 2024
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We could unlock by default in defer, and skip unlock in defer when not needed. and set (We use this pattern in few places in Mimir.) |
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Hmm, not sure what is less bad… it's both error prone, but the current solution is still a bit more compact (which would change if we had more exit points). |
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grafana/mimir-prometheus@e5b85c1 To get prometheus/prometheus#14103 Signed-off-by: György Krajcsovits <[email protected]>
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* Update mimir-prometheus to e5b85c151ba8 grafana/mimir-prometheus@e5b85c1 prometheus/prometheus#14103 prometheus/prometheus#14096 prometheus/prometheus#14068 prometheus/prometheus#13669 Signed-off-by: György Krajcsovits <[email protected]>
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* Update mimir-prometheus to e5b85c151ba8 grafana/mimir-prometheus@e5b85c1 prometheus/prometheus#14103 prometheus/prometheus#14096 prometheus/prometheus#14068 prometheus/prometheus#13669 Signed-off-by: György Krajcsovits <[email protected]> (cherry picked from commit 307567a)
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* Update mimir-prometheus to e5b85c151ba8 grafana/mimir-prometheus@e5b85c1 prometheus/prometheus#14103 prometheus/prometheus#14096 prometheus/prometheus#14068 prometheus/prometheus#13669 Signed-off-by: György Krajcsovits <[email protected]> (cherry picked from commit 307567a) Co-authored-by: George Krajcsovits <[email protected]>
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* Update mimir-prometheus to e5b85c151ba8 grafana/mimir-prometheus@e5b85c1 prometheus/prometheus#14103 prometheus/prometheus#14096 prometheus/prometheus#14068 prometheus/prometheus#13669 Signed-off-by: György Krajcsovits <[email protected]>
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Followup to #14096
Unfortunately the previous PR introduced this bug by not releasing the lock before returning.