Re: [PATCH 1/1] NFSv4.0 reclaim reboot state when re-establishing clientid

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On Mon, Oct 1, 2012 at 6:15 PM, Myklebust, Trond
<Trond.Myklebust@xxxxxxxxxx> wrote:
> On Fri, 2012-09-28 at 17:05 -0400, andros@xxxxxxxxxx wrote:
>> From: Andy Adamson <andros@xxxxxxxxxx>
>>
>> We should always reclaim state when the lease and therefore the clientid
>> is expired.
>>
>> Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
>> ---
>>  fs/nfs/nfs4state.c |    6 ++++--
>>  1 files changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
>> index a5331ec..134323a 100644
>> --- a/fs/nfs/nfs4state.c
>> +++ b/fs/nfs/nfs4state.c
>> @@ -1600,8 +1600,8 @@ out:
>>       return nfs4_recovery_handle_error(clp, status);
>>  }
>>
>> -/* Set NFS4CLNT_LEASE_EXPIRED for all v4.0 errors and for recoverable errors
>> - * on EXCHANGE_ID for v4.1
>> +/* Set NFS4CLNT_LEASE_EXPIRED and reclaim reboot state for all v4.0 errors
>> + * and for recoverable errors on EXCHANGE_ID for v4.1
>>   */
>>  static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
>>  {
>> @@ -1647,6 +1647,8 @@ static int nfs4_handle_reclaim_lease_error(struct nfs_client *clp, int status)
>>               return status;
>>       }
>>       set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state);
>> +     nfs4_state_clear_reclaim_reboot(clp);
>> +     nfs4_state_start_reclaim_reboot(clp);
>
> This is probably correct for NFS4ERR_STALE_CLIENTID, but certainly not
> for NFS4ERR_SEQ_MISORDERED, or NFS4ERR_DELAY...
>


Oops - will resend with fix...

-->Andy

>>       dprintk("%s: handled error %d for server %s\n", __func__, status,
>>                       clp->cl_hostname);
>>       return 0;
>
> --
> Trond Myklebust
> Linux NFS client maintainer
>
> NetApp
> Trond.Myklebust@xxxxxxxxxx
> www.netapp.com
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