1 https://src.fedoraproject.org/rpms/libserf/raw/rawhide/f/libserf-1.3.9-bio-ctrl.patch
2 https://bugs.gentoo.org/805161
3 https://issues.apache.org/jira/projects/SERF/issues/SERF-198
4 --- a/buckets/ssl_buckets.c
5 +++ b/buckets/ssl_buckets.c
6 @@ -407,7 +407,7 @@ static int bio_bucket_destroy(BIO *bio)
8 static long bio_bucket_ctrl(BIO *bio, int cmd, long num, void *ptr)
15 @@ -415,6 +415,7 @@ static long bio_bucket_ctrl(BIO *bio, int cmd, long num, void *ptr)
18 /* At this point we can't force a flush. */