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From: Kip Macy <kmacy@FreeBSD.org>
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Subject: svn commit: r185543 - head/sys/sys
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Author: kmacy
Date: Tue Dec  2 03:58:10 2008
New Revision: 185543
URL: http://svn.freebsd.org/changeset/base/185543

Log:
  return ENOBUFS when ring is full

Modified:
  head/sys/sys/buf_ring.h

Modified: head/sys/sys/buf_ring.h
==============================================================================
--- head/sys/sys/buf_ring.h	Tue Dec  2 03:39:34 2008	(r185542)
+++ head/sys/sys/buf_ring.h	Tue Dec  2 03:58:10 2008	(r185543)
@@ -92,7 +92,7 @@ buf_ring_enqueue(struct buf_ring *br, vo
 		
 		if (prod_next == cons_tail) {
 			critical_exit();
-			return (ENOSPC);
+			return (ENOBUFS);
 		}
 		
 		success = atomic_cmpset_int(&br->br_prod_head, prod_head,