On 04/07/2011 08:42 AM, Jiri Slaby wrote:
> On 04/06/2011 10:44 PM, Myklebust, Trond wrote:
>> On Sat, 2011-04-02 at 10:56 +0200, Jiri Slaby wrote:
>>> On 03/31/2011 11:48 PM, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
>>>> The mm-of-the-moment snapshot 2011-03-31-14-48 has been uploaded to
>>>
>>> Hi, nfs client is defunct in this kernel. Tcpdump says:
>>> 10:51:55.489717 IP 10.20.11.33.759945860 > 10.20.3.2.2049: 132 getattr
>>> fh 0,0/24
>>> 10:51:55.515927 IP 10.20.3.2.2049 > 10.20.11.33.759945860: reply ok 44
>>> getattr ERROR: Operation not permitted
>>> 10:51:55.515949 IP 10.20.11.33.921 > 10.20.3.2.2049: Flags [.], ack
>>> 3569361440, win 115, options [nop,nop,TS val 599750 ecr 255058541],
>> length 0
>>> 10:52:04.130310 IP 10.20.11.33.793500292 > 10.20.3.2.2049: 76 getattr fh
>>> 0,0/24
>>> 10:52:04.152178 IP 10.20.3.2.2049 > 10.20.11.33.793500292: reply ok 44
>>> getattr ERROR: Operation not permitted
>>>
>>> If I run the same mount command (mount -oro,intr host:dir mountpoint)
>>> from within a virtual machine with 2.6.38.2 there, everything mounts OK.
>>
>> Does the attached patch help?
>
> No, still the operation not permitted in the tcpdump output and no mount.
The next tree from 20110411 still doesn't work. The topmost commit in
fs/nfs/namespace.c is:
commit 418875900e3de4831c84f86ae4756690dac5be77
Author: Bryan Schumaker <bjschuma@xxxxxxxxxx>
Date: Wed Apr 6 14:33:28 2011 -0400
NFS: Fix a signed vs. unsigned secinfo bug
I bisected it to (in vanilla already):
8f70e95f9f4159184f557a1db60c909d7c1bd2e3 is the first bad commit
commit 8f70e95f9f4159184f557a1db60c909d7c1bd2e3
Author: Bryan Schumaker <bjschuma@xxxxxxxxxx>
Date: Thu Mar 24 17:12:31 2011 +0000
NFS: Determine initial mount security
When sec=<something> is not presented as a mount option,
we should attempt to determine what security flavor the
server is using.
Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx>
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
:040000 040000 8e5a640b37e00f0df21e1d9cd9aff160df2d5938
0152daa67bc8d12e32cda5f4a036807d2e380392 M fs
:040000 040000 f74aa33f8597cb82cd0fd7d90d84e0660b7f5804
527bc0ca6975cedc7e684b45dc9961f8aaf1207a M include
:040000 040000 87559d2f211ea905343a86c8551b6610dd239891
7e4ee0e5eddf12474b6de9e7fdb6218b6165bdb2 M net
thanks,
--
js
suse labs
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