From 48a9d8f214b6a6ab1d2f92c20be44e9e396ef6a5 Mon Sep 17 00:00:00 2001
From: Tycho Nightingale <tychon@FreeBSD.org>
Date: Sun, 9 Nov 2014 21:08:52 +0000
Subject: [PATCH] To allow a request to be submitted from within the callback
 routine of a completing one increase the total by 1 but don't advertise it.

Reviewed by:	grehan
---
 usr.sbin/bhyve/block_if.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/bhyve/block_if.c b/usr.sbin/bhyve/block_if.c
index 4986386de0b..8687e9a39d3 100644
--- a/usr.sbin/bhyve/block_if.c
+++ b/usr.sbin/bhyve/block_if.c
@@ -54,7 +54,7 @@ __FBSDID("$FreeBSD$");
 
 #define BLOCKIF_SIG	0xb109b109
 
-#define BLOCKIF_MAXREQ	32
+#define BLOCKIF_MAXREQ	33
 
 enum blockop {
 	BOP_READ,
@@ -600,7 +600,7 @@ blockif_queuesz(struct blockif_ctxt *bc)
 {
 
 	assert(bc->bc_magic == BLOCKIF_SIG);
-	return (BLOCKIF_MAXREQ);
+	return (BLOCKIF_MAXREQ - 1);
 }
 
 int