diff options
Diffstat (limited to 'lib/fault-inject.c')
-rw-r--r-- | lib/fault-inject.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c index ce12621b4275..96e092de5b72 100644 --- a/lib/fault-inject.c +++ b/lib/fault-inject.c @@ -41,6 +41,9 @@ EXPORT_SYMBOL_GPL(setup_fault_attr); static void fail_dump(struct fault_attr *attr) { + if (attr->no_warn) + return; + if (attr->verbose > 0 && __ratelimit(&attr->ratelimit_state)) { printk(KERN_NOTICE "FAULT_INJECTION: forcing a failure.\n" "name %pd, interval %lu, probability %lu, " @@ -136,7 +139,7 @@ bool should_fail(struct fault_attr *attr, ssize_t size) return false; } - if (attr->probability <= prandom_u32() % 100) + if (attr->probability <= prandom_u32_max(100)) return false; if (!fail_stacktrace(attr)) |