On Sep 16, 2016, at 5:15 PM, Oleg Drokin wrote:
>
> On Sep 16, 2016, at 11:36 AM, Trond Myklebust wrote:
>
>> On Fri, 2016-09-16 at 00:38 -0400, Oleg Drokin wrote:
>>> On Sep 15, 2016, at 12:45 PM, Trond Myklebust wrote:
>>>
>>>>
>>>> According to RFC5661, if any of the SEQUENCE status bits
>>>> SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED,
>>>> SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED,
>>>> SEQ4_STATUS_ADMIN_STATE_REVOKED,
>>>> or SEQ4_STATUS_RECALLABLE_STATE_REVOKED are set, then we need to
>>>> use
>>>> TEST_STATEID to figure out which stateids have been revoked, so we
>>>> can acknowledge the loss of state using FREE_STATEID.
>>>>
>>>> While we already do this for open and lock state, we have not been
>>>> doing
>>>> so for all the delegations.
>>>>
>>>> v2: nfs_v4_2_minor_ops needs to set .test_and_free_expired too
>>>> v3: Now with added lock revoke fixes and close/delegreturn/locku
>>>> fixes
>>>> v4: Close a bunch of corner cases
>>>
>>> This one seems to be looping on the client in a way very similar
>>> to the first failure in that it's the serverip-named process that's
>>> using the cpu, but the debug log is very similar to the second
>>> failure
>>> in test stateid, except this time it's not "success 0", but "success
>>> -10025":
>>>
>> Ah... I think I see what the issue is... Does the following help?
>
> Well, it changed the output back to what I had with the first patch set, I think:
> I.e. now it's nfsid test succeded, 0, and the process using the cpu is again
> a userspace one:
Ah, I did not realize you probably meant not to apply this on top of the previous
batch, but replace patch #14 with this one.
So I am trying it now.
>
> [14231.187643] NFS call test_stateid ffff88005e979f24
> [14231.187648] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.187648] --> nfs41_setup_sequence
> [14231.187650] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.187651] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.187651] <-- nfs41_setup_sequence slotid=0 seqid=3355909
> [14231.187660] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355909 slotid=0 max_slotid=0 cache_this=0
> [14231.187879] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.187880] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.187882] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.187882] nfs41_sequence_process: Error 0 free the slot
> [14231.187884] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.187903] NFS reply test_stateid: succeeded, 0
> [14231.187911] --> nfs_put_client({3})
> [14231.187969] --> nfs_put_client({2})
> [14231.187976] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.187977] --> nfs41_setup_sequence
> [14231.187978] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.187979] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.187980] <-- nfs41_setup_sequence slotid=0 seqid=3355910
> [14231.187989] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355910 slotid=0 max_slotid=0 cache_this=1
> [14231.188151] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.188152] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.188154] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.188155] nfs41_sequence_process: Error 0 free the slot
> [14231.188156] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.188178] nfs4_schedule_stateid_recovery: scheduling stateid recovery for server localhost
> [14231.188355] NFS call test_stateid ffff88005e979f24
> [14231.188360] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.188361] --> nfs41_setup_sequence
> [14231.188362] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.188363] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.188364] <-- nfs41_setup_sequence slotid=0 seqid=3355911
> [14231.188373] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355911 slotid=0 max_slotid=0 cache_this=0
> [14231.188584] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.188586] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.188587] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.188588] nfs41_sequence_process: Error 0 free the slot
> [14231.188589] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.188608] NFS reply test_stateid: succeeded, 0
> [14231.188617] --> nfs_put_client({3})
> [14231.188672] --> nfs_put_client({2})
> [14231.188679] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.188680] --> nfs41_setup_sequence
> [14231.188681] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.188682] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.188683] <-- nfs41_setup_sequence slotid=0 seqid=3355912
> [14231.188692] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355912 slotid=0 max_slotid=0 cache_this=1
> [14231.188848] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.188849] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.188851] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.188855] nfs41_sequence_process: Error 0 free the slot
> [14231.188871] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.188891] nfs4_schedule_stateid_recovery: scheduling stateid recovery for server localhost
> [14231.189059] NFS call test_stateid ffff88005e979f24
> [14231.189064] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.189065] --> nfs41_setup_sequence
> [14231.189066] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.189067] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.189068] <-- nfs41_setup_sequence slotid=0 seqid=3355913
> [14231.189077] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355913 slotid=0 max_slotid=0 cache_this=0
> [14231.189289] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.189290] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.189291] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.189292] nfs41_sequence_process: Error 0 free the slot
> [14231.189294] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.189311] NFS reply test_stateid: succeeded, 0
> [14231.189320] --> nfs_put_client({3})
> [14231.189373] --> nfs_put_client({2})
> [14231.189380] --> nfs41_call_sync_prepare data->seq_server ffff8800aadcb000
> [14231.189381] --> nfs41_setup_sequence
> [14231.189382] --> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=31
> [14231.189383] <-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
> [14231.189384] <-- nfs41_setup_sequence slotid=0 seqid=3355914
> [14231.189393] encode_sequence: sessionid=1474050426:3:4:0 seqid=3355914 slotid=0 max_slotid=0 cache_this=1
> [14231.193709] --> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=31
> [14231.193710] <-- nfs4_alloc_slot used_slots=0003 highest_used=1 slotid=1
> [14231.193712] nfs4_free_slot: slotid 1 highest_used_slotid 0
> [14231.193713] nfs41_sequence_process: Error 0 free the slot
> [14231.193715] nfs4_free_slot: slotid 0 highest_used_slotid 4294967295
> [14231.193742] nfs4_schedule_stateid_recovery: scheduling stateid recovery for server localhost
>
>
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