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From: Tycho Nightingale <tychon@FreeBSD.org>
Date: Wed, 22 Jan 2014 01:56:50 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r260999 - head/usr.sbin/bhyve
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Author: tychon
Date: Wed Jan 22 01:56:49 2014
New Revision: 260999
URL: http://svnweb.freebsd.org/changeset/base/260999

Log:
  Increase the block-layer backend maximum number of requests to match
  the AHCI command queue depth.  This allows a slew of commands issued
  by a Linux guest to be absorbed without error.
  
  Approved by:	grehan (co-mentor)

Modified:
  head/usr.sbin/bhyve/block_if.c

Modified: head/usr.sbin/bhyve/block_if.c
==============================================================================
--- head/usr.sbin/bhyve/block_if.c	Wed Jan 22 01:35:30 2014	(r260998)
+++ head/usr.sbin/bhyve/block_if.c	Wed Jan 22 01:56:49 2014	(r260999)
@@ -50,7 +50,7 @@ __FBSDID("$FreeBSD$");
 
 #define BLOCKIF_SIG	0xb109b109
 
-#define BLOCKIF_MAXREQ	16
+#define BLOCKIF_MAXREQ	32
 
 enum blockop {
 	BOP_READ,