Re: nfs4_state_manager() vs. nfs_server_remove_lists()

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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
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