Avoid a deadlock due to huge amounts of verbose messages.
authorWayne Davison <wayne@opencoder.net>
Thu, 4 Jun 2020 21:11:07 +0000 (14:11 -0700)
committerWayne Davison <wayne@opencoder.net>
Thu, 4 Jun 2020 21:20:51 +0000 (14:20 -0700)
commit01b9bbb0f94e4ddd4b1e3ad678b220ca09bc0ad0
tree8370b062fc3e6604fe101aa151e22124abceb887
parent852a0b29c3ae08c28b3b0a455869b29fde34740c
Avoid a deadlock due to huge amounts of verbose messages.

Allow the receiver to increase their iobuf.msg xbuf if it fills up. This
ensures that the receiver will never block trying to output a message,
and thus it will always drain the data from the sender and keep the
whole thing from clogging up.
io.c