Re: nfs4_state_manager() vs. nfs_server_remove_lists()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 16, 2014 at 2:51 PM, Fred Isaman <iisaman@xxxxxxxxxx> wrote:
> Was a patch ever submitted for this?  I'm seeing something similar but can't
> find the fix upstream.

As far as I can tell, the answer is no. If you are seeing the bug,
then could you please post the discussed fix?

Cheers
  TRond

>
> Fred
>
> On Tue, Jul 29, 2014 at 5:58 PM, Trond Myklebust
> <trond.myklebust@xxxxxxxxxxxxxxx> wrote:
>>
>> On Tue, Jul 29, 2014 at 4:40 PM, Steve Dickson <SteveD@xxxxxxxxxx> wrote:
>> > On 29/07/14 15:52, Trond Myklebust wrote:
>> >> Let's just move up the test for "pos->rpc_ops != new->rpc_ops",
>> >> "pos->cl_minorversion != new->cl_minorversion" and "pos->cl_proto !=
>> >> new->cl_proto" so that they all happen before we try to test the value
>> >> of cl_cons_state.
>> >> As far as I can tell, all those values are guaranteed to be set as
>> >> part of the struct nfs_client allocators, before we ever put the
>> >> result on the cl_share_link list.
>> >
>> > The check for
>> >    if (pos->cl_cons_state > NFS_CS_READY)
>> >
>> > then right after that check is:
>> >
>> >    if (pos->cl_cons_state != NFS_CS_READY)
>> >          continue;
>> >
>> > confuses me... Is the second check even needed?
>> >
>> > steved.
>>
>> Yes. The result of the lease_recovery could be that the nfs_client is
>> left in a state of error if, say, we get a NFS4ERR_CLID_INUSE beastie.
>>
>> Cheers
>>   Trond
>>
>> --
>> Trond Myklebust
>>
>> Linux NFS client maintainer, PrimaryData
>>
>> trond.myklebust@xxxxxxxxxxxxxxx
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
>> the body of a message to majordomo@xxxxxxxxxxxxxxx
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
>



-- 
Trond Myklebust

Linux NFS client maintainer, PrimaryData

trond.myklebust@xxxxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux