From: Lukas Razik <linux@razik.name>
To: Chuck Lever <chuck.lever@oracle.com>
Cc: Jim Rees <rees@umich.edu>,
Trond Myklebust <Trond.Myklebust@netapp.com>,
Linux NFS Mailing List <linux-nfs@vger.kernel.org>
Subject: Re: [BUG?] Maybe NFS bug since 2.6.37 on SPARC64
Date: Sun, 13 Nov 2011 22:19:13 +0000 (GMT) [thread overview]
Message-ID: <1321222753.13412.YahooMailNeo@web24707.mail.ird.yahoo.com> (raw)
In-Reply-To: <1321219739.17997.YahooMailNeo@web24711.mail.ird.yahoo.com>
> [ 1764.189975] ADDRCONF(NETDEV_UP): eth0: link is not ready
> [ 1765.212110] IP-Config: Complete:
> [ 1765.212180] device=eth0, addr=137.226.167.242, mask=255.255.255.224,
> gw=137.226.167.225,
> [ 1765.212383] host=137.226.167.242, domain=, nis-domain=(none),
> [ 1765.212498] bootserver=255.255.255.255, rootserver=137.226.167.241,
> rootpath=
> [ 1765.212943] VFS: 1. attempt to mount root fs via NFS.
> [ 1765.212992] Root-NFS: nfsroot=/srv/nfs/cluster2
> [ 1765.213265] NFS: nfs mount opts='udp,nolock,addr=137.226.167.241'
> [ 1765.213315] NFS: parsing nfs mount option 'udp'
> [ 1765.213353] NFS: parsing nfs mount option 'nolock'
> [ 1765.213399] NFS: parsing nfs mount option 'addr=137.226.167.241'
> [ 1765.213467] NFS: MNTPATH: '/srv/nfs/cluster2'
> [ 1765.213501] NFS: sending MNT request for 137.226.167.241:/srv/nfs/cluster2
> [ 1766.298480] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control:
> Rx
> [ 1766.318949] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
> [ 1800.284325] NFS: failed to create MNT RPC client, status=-60
> [ 1800.284435] NFS: unable to mount server 137.226.167.241, error -60
> [ 1800.284571] VFS: 2. attempt to mount root fs via NFS.
> [ 1800.284682] Root-NFS: nfsroot=/srv/nfs/cluster2
> [ 1800.285051] NFS: nfs mount
> opts='udp,nolock,addr=137.226.167.241,nolock,addr=137.226.167.241'
> [ 1800.285167] NFS: parsing nfs mount option 'udp'
> [ 1800.285233] NFS: parsing nfs mount option 'nolock'
> [ 1800.285337] NFS: parsing nfs mount option 'addr=137.226.167.241'
> [ 1800.285455] NFS: parsing nfs mount option 'nolock'
> [ 1800.285531] NFS: parsing nfs mount option 'addr=137.226.167.241'
Chuck, I've seen that it's wrong to wrap mount_nfs_root() with while() because then we get a multiple occurrence of some mount options. Hence I've edited mount_nfs_root() itself so that the options will be set only once.
Maybe that's better?
--- linux-2.6.39.4/init/do_mounts.c 2011-08-03 21:43:28.000000000 +0200
+++ linux-2.6.39.4-fix/init/do_mounts.c 2011-11-13 23:05:13.000000000 +0100
@@ -363,12 +363,18 @@
static int __init mount_nfs_root(void)
{
char *root_dev, *root_data;
+ char attempt;
if (nfs_root_data(&root_dev, &root_data) != 0)
return 0;
- if (do_mount_root(root_dev, "nfs", root_mountflags, root_data) != 0)
- return 0;
- return 1;
+
+ for(attempt = 1; attempt <= 3; attempt++) {
+ printk(KERN_INFO "VFS: %d. attempt to mount root fs via NFS.\n", attempt);
+ if (do_mount_root(root_dev, "nfs", root_mountflags, root_data) == 0)
+ return 1;
+ }
+
+ return 0;
}
#endif
--
Regards,
Lukas
PS: That's the new behaviour:
[ 4416.829621] ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 4417.851657] IP-Config: Complete:
[ 4417.851729] device=eth0, addr=137.226.167.242, mask=255.255.255.224, gw=137.226.167.225,
[ 4417.851931] host=137.226.167.242, domain=, nis-domain=(none),
[ 4417.852045] bootserver=255.255.255.255, rootserver=137.226.167.241, rootpath=
[ 4417.852493] Root-NFS: nfsroot=/srv/nfs/cluster2
[ 4417.852539] VFS: 1. attempt to mount root fs via NFS.
[ 4417.852814] NFS: nfs mount opts='udp,nolock,addr=137.226.167.241'
[ 4417.852893] NFS: parsing nfs mount option 'udp'
[ 4417.852930] NFS: parsing nfs mount option 'nolock'
[ 4417.852977] NFS: parsing nfs mount option 'addr=137.226.167.241'
[ 4417.853073] NFS: MNTPATH: '/srv/nfs/cluster2'
[ 4417.853137] NFS: sending MNT request for 137.226.167.241:/srv/nfs/cluster2
[ 4418.933894] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: Rx
[ 4418.954252] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 4452.967331] NFS: failed to create MNT RPC client, status=-60
[ 4452.967441] NFS: unable to mount server 137.226.167.241, error -60
[ 4452.967577] VFS: 2. attempt to mount root fs via NFS.
[ 4452.967978] NFS: nfs mount opts='udp,nolock,addr=137.226.167.241'
[ 4452.968085] NFS: parsing nfs mount option 'udp'
[ 4452.968150] NFS: parsing nfs mount option 'nolock'
[ 4452.968197] NFS: parsing nfs mount option 'addr=137.226.167.241'
[ 4452.968333] NFS: MNTPATH: '/srv/nfs/cluster2'
[ 4452.968397] NFS: sending MNT request for 137.226.167.241:/srv/nfs/cluster2
[ 4452.974480] NFS: received 1 auth flavors
[ 4452.974543] NFS: auth flavor[0]: 1
[ 4452.974723] NFS: MNT request succeeded
[ 4452.974785] NFS: using auth flavor 1
[ 4452.979498] VFS: Mounted root (nfs filesystem) on device 0:13.
INIT: version 2.88 booting
next prev parent reply other threads:[~2011-11-13 22:19 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-03 19:43 [BUG?] Maybe NFS bug since 2.6.37 on SPARC64 Lukas Razik
2011-11-03 20:54 ` Trond Myklebust
2011-11-03 21:10 ` Chuck Lever
2011-11-03 21:11 ` Jim Rees
2011-11-03 21:16 ` Chuck Lever
2011-11-03 21:37 ` Lukas Razik
2011-11-03 21:51 ` Chuck Lever
2011-11-03 23:09 ` Lukas Razik
2011-11-03 23:59 ` Jim Rees
2011-11-04 0:59 ` Lukas Razik
2011-11-04 1:06 ` Chuck Lever
2011-11-04 1:33 ` Lukas Razik
2011-11-04 9:44 ` Lukas Razik
2011-11-04 13:20 ` Jim Rees
2011-11-04 14:01 ` Chuck Lever
2011-11-04 14:09 ` Myklebust, Trond
2011-11-04 14:24 ` J. Bruce Fields
2011-11-04 14:46 ` Jim Rees
2011-11-04 15:02 ` Lukas Razik
2011-11-04 15:18 ` Myklebust, Trond
2011-11-04 15:46 ` Lukas Razik
2011-11-04 22:55 ` Chuck Lever
2011-11-04 23:17 ` Lukas Razik
2011-11-04 13:54 ` Chuck Lever
2011-11-04 14:57 ` Lukas Razik
2011-11-04 16:56 ` Lukas Razik
2011-11-04 17:55 ` Lukas Razik
2011-11-04 23:15 ` NFSROOT mount fails on SPARC after 2.6.37 Chuck Lever
2011-11-05 2:03 ` David Miller
2011-11-05 2:38 ` Trond Myklebust
2011-11-04 23:40 ` [BUG?] Maybe NFS bug since 2.6.37 on SPARC64 Lukas Razik
2011-11-05 1:19 ` Trond Myklebust
2011-11-05 1:52 ` Lukas Razik
2011-11-05 2:14 ` Lukas Razik
2011-11-05 2:30 ` Trond Myklebust
2011-11-05 2:31 ` Trond Myklebust
2011-11-05 2:31 ` Trond Myklebust
2011-11-05 3:51 ` Lukas Razik
2011-11-05 13:05 ` Jim Rees
2011-11-12 11:35 ` Lukas Razik
2011-11-12 18:49 ` Jim Rees
2011-11-12 21:06 ` Chuck Lever
2011-11-13 1:03 ` Lukas Razik
2011-11-13 19:32 ` Chuck Lever
2011-11-13 21:28 ` Lukas Razik
2011-11-13 22:19 ` Lukas Razik [this message]
2011-11-14 15:31 ` Chuck Lever
2011-11-03 21:18 ` Lukas Razik
2011-11-03 21:38 ` Jim Rees
2011-11-03 21:58 ` Lukas Razik
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