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metadata: Prevent read hoisting in hash bucket lock #950

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Merged
robertbaldyga merged 1 commit into from
Apr 1, 2026
Merged

metadata: Prevent read hoisting in hash bucket lock #950

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4 changes: 2 additions & 2 deletions src/concurrency/ocf_metadata_concurrency.c
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ static inline int hash_lock_lock(struct ocf_cache *cache,
uint32_t step = 0;

while (1) {
newline.raw = curline.raw = entry->raw;
newline.raw = curline.raw = env_atomic_read(entry_raw);

if (curline.wr)
goto next;
Expand Down Expand Up @@ -111,7 +111,7 @@ static inline void hash_lock_unlock(struct ocf_cache *cache, int index, int rw)
uint32_t step = 0;

while (1) {
newline.raw = curline.raw = entry->raw;
newline.raw = curline.raw = env_atomic_read(entry_raw);

if (curline.wr) {
newline.wr = 0;
Expand Down
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