Author: mav
Date: Fri Mar 27 08:57:38 2015
New Revision: 280748
URL: https://svnweb.freebsd.org/changeset/base/280748
Log:
MFC r280126: Pre-allocate one extra request per processing thread.
Processing threads call callbacks before freeing requests. As result,
new requests may arrive before old ones are freed.
Modified:
stable/10/usr.sbin/bhyve/block_if.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/usr.sbin/bhyve/block_if.c
==============================================================================
--- stable/10/usr.sbin/bhyve/block_if.c Fri Mar 27 08:56:44 2015
(r280747)
+++ stable/10/usr.sbin/bhyve/block_if.c Fri Mar 27 08:57:38 2015
(r280748)
@@ -54,8 +54,8 @@ __FBSDID("$FreeBSD$");
#define BLOCKIF_SIG 0xb109b109
-#define BLOCKIF_MAXREQ 64
#define BLOCKIF_NUMTHR 8
+#define BLOCKIF_MAXREQ (64 + BLOCKIF_NUMTHR)
enum blockop {
BOP_READ,
_______________________________________________
svn-src-stable-10@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-stable-10
To unsubscribe, send any mail to "svn-src-stable-10-unsubscr...@freebsd.org"
