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Fix accounts index panic in purge_exact (#17757) (#17935)

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(cherry picked from commit c2191d885d)

Co-authored-by: sakridge <sakridge@gmail.com>
This commit is contained in:
mergify[bot]
2021-06-14 17:41:59 +00:00
committed by GitHub
parent e2e41a29eb
commit fed90cfbe8
1 changed files with 16 additions and 13 deletions
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29
runtime/src/accounts_index.rs
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@@ -1088,19 +1088,22 @@ impl<T: 'static + Clone + IsCached + ZeroLamport> AccountsIndex<T> {
where where
C: Contains<'a, Slot>, C: Contains<'a, Slot>,
{ {
let mut write_account_map_entry = self.get_account_write_entry(pubkey).unwrap(); if let Some(mut write_account_map_entry) = self.get_account_write_entry(pubkey) {
write_account_map_entry.slot_list_mut(|slot_list| { write_account_map_entry.slot_list_mut(|slot_list| {
slot_list.retain(|(slot, item)| { slot_list.retain(|(slot, item)| {
let should_purge = slots_to_purge.contains(&slot); let should_purge = slots_to_purge.contains(&slot);
if should_purge { if should_purge {
reclaims.push((*slot, item.clone())); reclaims.push((*slot, item.clone()));
false false
} else { } else {
true true
} }
}); });
slot_list.is_empty() slot_list.is_empty()
}) })
} else {
true
}
} }
pub fn min_ongoing_scan_root(&self) -> Option<Slot> { pub fn min_ongoing_scan_root(&self) -> Option<Slot> {