search for: d70baf2

...conn->status = value; - if (conn->nworkers) - pthread_mutex_unlock (&conn->status_lock); + if (conn->nworkers && + pthread_mutex_unlock (&conn->status_lock)) + abort (); return value; } diff --git a/server/locks.c b/server/locks.c index f4d6497..d70baf2 100644 --- a/server/locks.c +++ b/server/locks.c @@ -55,49 +55,59 @@ lock_init_thread_model (void) void lock_connection (void) { - if (thread_model <= NBDKIT_THREAD_MODEL_SERIALIZE_CONNECTIONS) - pthread_mutex_lock (&connection_lock); + if (thread_model <= NBDKIT_THREAD_MODEL_SERI...

I do have a question about whether patch 2 is right, or whether I've exposed a bigger problem in the truncate (and possibly other) filter, but the rest seem fairly straightforward. Eric Blake (4): server: Check for pthread lock failures truncate: Factor out reading real_size under mutex plugins: Check for mutex failures filters: Check for mutex failures filters/cache/cache.c