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-rw-r--r--lib/fault-inject.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index 6805453..f7210ad 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -101,6 +101,10 @@ static inline bool fail_stacktrace(struct fault_attr *attr)
bool should_fail(struct fault_attr *attr, ssize_t size)
{
+ /* No need to check any other properties if the probability is 0 */
+ if (attr->probability == 0)
+ return false;
+
if (attr->task_filter && !fail_task(attr, current))
return false;