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Fix race condition in image layer (#1440)

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* Fix race condition in image layer

refer #1439

* Add explicit drop(inner) in layer load method

* Add explicit drop(inner) in layer load method
This commit is contained in:
Konstantin Knizhnik
2022-03-31 15:47:59 +03:00
committed by GitHub
parent 649f324fe3
commit 1aa8fe43cf
1 changed files with 1 additions and 1 deletions
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pageserver/src/layered_repository/image_layer.rs
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@@ -267,7 +267,7 @@ impl ImageLayer {
// a write lock. (Or rather, release and re-lock in write mode.)
drop(inner);
let mut inner = self.inner.write().unwrap();
if inner.book.is_none() {
if !inner.loaded {
self.load_inner(&mut inner)?;
} else {
// Another thread loaded it while we were not holding the lock.