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Actually enforce the maximum timeout (60s by default) rather 

than backing off to 256*SRTT.  This is why it sometimes could take
hours for a NFS mount to come back when the server returned.

contributed anonymously.
This commit is contained in:
mrg 2009-01-18 09:45:05 +00:00
parent 6619b4d1ca
commit f41b56aff5
1 changed files with 4 additions and 2 deletions
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6
sys/nfs/nfs_socket.c
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@ -1,4 +1,4 @@
/* $NetBSD: nfs_socket.c,v 1.175 2008/11/23 08:22:07 mrg Exp $ */
/* $NetBSD: nfs_socket.c,v 1.176 2009/01/18 09:45:05 mrg Exp $ */
/*
* Copyright (c) 1989, 1991, 1993, 1995
@ -39,7 +39,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: nfs_socket.c,v 1.175 2008/11/23 08:22:07 mrg Exp $");
__KERNEL_RCSID(0, "$NetBSD: nfs_socket.c,v 1.176 2009/01/18 09:45:05 mrg Exp $");
#ifdef _KERNEL_OPT
#include "fs_nfs.h"
@ -1673,6 +1673,8 @@ nfs_timer(void *arg)
timeo = NFS_RTO(nmp, proct[rep->r_procnum]);
if (nmp->nm_timeouts > 0)
timeo *= nfs_backoff[nmp->nm_timeouts - 1];
if (timeo > NFS_MAXTIMEO)
timeo = NFS_MAXTIMEO;
if (rep->r_rtt <= timeo)
continue;
if (nmp->nm_timeouts <