Author: tychon
Date: Sun Nov 9 21:08:52 2014
New Revision: 274330
URL: https://svnweb.freebsd.org/changeset/base/274330
Log:
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
Modified:
head/usr.sbin/bhyve/block_if.c
Modified: head/usr.sbin/bhyve/block_if.c
==============================================================================
--- head/usr.sbin/bhyve/block_if.c Sun Nov 9 20:43:50 2014
(r274329)
+++ head/usr.sbin/bhyve/block_if.c Sun Nov 9 21:08:52 2014
(r274330)
@@ -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
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