I have misunderstood you. One more try coming up.
On Wed, Sep 24, 2014 at 2:05 PM, Trond Myklebust
<trond.myklebust@xxxxxxxxxxxxxxx> wrote:
> Hi Olga,
>
> On Wed, Sep 24, 2014 at 12:08 PM, Olga Kornievskaia <kolga@xxxxxxxxxx> wrote:
>> Commit c9fdeb28 removed a 'continue' after checking if the lease needs
>> to be renewed. However, if client hasn't moved, the code falls down to
>> starting reboot recovery erroneously (ie., sends open reclaim and gets
>> back stale_clientid error) before recovering from getting stale_clientid
>> on the renew operation.
>>
>> Signed-off-by: Olga Kornievskaia <kolga@xxxxxxxxxx>
>> ---
>> fs/nfs/nfs4state.c | 4 +++-
>> 1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
>> index 22fe351..4616598 100644
>> --- a/fs/nfs/nfs4state.c
>> +++ b/fs/nfs/nfs4state.c
>> @@ -2340,11 +2340,13 @@ static void nfs4_state_manager(struct nfs_client *clp)
>> continue;
>> }
>>
>> - if (test_and_clear_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state)) {
>> + if (!test_bit(NFS4CLNT_MOVED, &clp->cl_state) &&
>> + test_and_clear_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state)) {
>> section = "check lease";
>> status = nfs4_check_lease(clp);
>> if (status < 0)
>> goto out_error;
>> + continue;
>> }
>>
>> if (test_and_clear_bit(NFS4CLNT_MOVED, &clp->cl_state)) {
>> --
>> 1.8.5.2 (Apple Git-48)
>>
>
> I think you misunderstood me. I was proposing that we move the entire
> code section that currently reads
>
> if (test_and_clear_bit(NFS4CLNT_MOVED, &clp->cl_state)) {
> section = "migration";
> status = nfs4_handle_migration(clp);
> if (status < 0)
> goto out_error;
> }
>
> so that it occurs before the section
>
> if (test_and_clear_bit(NFS4CLNT_CHECK_LEASE, &clp->cl_state)) {
> section = "check lease";
> status = nfs4_check_lease(clp);
> if (status < 0)
> goto out_error;
> + continue;
> }
>
> That way we only need to test once for NFS4CLNT_MOVED.
>
> Cheers
> Trond
> --
> Trond Myklebust
>
> Linux NFS client maintainer, PrimaryData
>
> trond.myklebust@xxxxxxxxxxxxxxx
> --
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