diff mbox

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

Message ID 1348866309-2049-2-git-send-email-andros@netapp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Andy Adamson Sept. 28, 2012, 9:05 p.m. UTC
From: Andy Adamson <andros@netapp.com>

We should always reclaim state when the lease and therefore the clientid
is expired.

Signed-off-by: Andy Adamson <andros@netapp.com>
---
 fs/nfs/nfs4state.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

Comments

Trond Myklebust Oct. 1, 2012, 10:15 p.m. UTC | #1
On Fri, 2012-09-28 at 17:05 -0400, andros@netapp.com wrote:
> From: Andy Adamson <andros@netapp.com>

> 

> We should always reclaim state when the lease and therefore the clientid

> is expired.

> 

> Signed-off-by: Andy Adamson <andros@netapp.com>

> ---

>  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...

>  	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@netapp.com
www.netapp.com
William A. (Andy) Adamson Oct. 1, 2012, 11:12 p.m. UTC | #2
On Mon, Oct 1, 2012 at 6:15 PM, Myklebust, Trond
<Trond.Myklebust@netapp.com> wrote:
> On Fri, 2012-09-28 at 17:05 -0400, andros@netapp.com wrote:
>> From: Andy Adamson <andros@netapp.com>
>>
>> We should always reclaim state when the lease and therefore the clientid
>> is expired.
>>
>> Signed-off-by: Andy Adamson <andros@netapp.com>
>> ---
>>  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@netapp.com
> www.netapp.com
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diff mbox

Patch

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);
 	dprintk("%s: handled error %d for server %s\n", __func__, status,
 			clp->cl_hostname);
 	return 0;