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Deal with M_COPYALL becoming -ve properly in m_copym0.

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I can now mount via nfs again.
This commit is contained in:
skrll 2013-11-14 09:21:30 +00:00
parent 7c50380698
commit 955298ee4a
1 changed files with 3 additions and 3 deletions
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6
sys/kern/uipc_mbuf.c
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@ -1,4 +1,4 @@
/* $NetBSD: uipc_mbuf.c,v 1.154 2013/11/14 00:50:36 christos Exp $ */
/* $NetBSD: uipc_mbuf.c,v 1.155 2013/11/14 09:21:30 skrll Exp $ */
/*-
* Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.154 2013/11/14 00:50:36 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.155 2013/11/14 09:21:30 skrll Exp $");
#include "opt_mbuftrace.h"
#include "opt_nmbclusters.h"
@ -749,7 +749,7 @@ m_copym0(struct mbuf *m, int off0, int len, int wait, int deep)
}
np = &top;
top = 0;
while (len > 0) {
while (len == M_COPYALL || len > 0) {
if (m == 0) {
if (len != M_COPYALL)
panic("m_copym: m == 0, len %d [!COPYALL]",