On Jun 25, 2013, at 2:52 PM, "Myklebust, Trond" <Trond.Myklebust@xxxxxxxxxx>
wrote:
> On Tue, 2013-06-25 at 14:37 -0400, andros@xxxxxxxxxx wrote:
>> From: Andy Adamson <andros@xxxxxxxxxx>
>>
>> nfs4_init_session is called after CREATE_SESSION has set the ca_maxrequestsize
>> and ca_maxresponsesize values obtained from the server.
>
> It had better not be, otherwise the values of
> session->fc_target_max_rqst_sz and session->fc_target_max_resp_sz in
> nfs4_init_channel_attrs() make no sense.
Well, it does. Shall I move the nfs4_init_session call to before nfs4_init_channel_attrs?
added dprintk and did a mount:
--> nfs41_init_clientid
--> nfs4_proc_create_session clp=ffff88005ff67800 session=ffff88005ff66c00
nfs4_init_channel_attrs: Fore Channel : max_rqst_sz=1048576 max_resp_sz=1048576 max_ops=8 max_reqs=16
nfs4_init_channel_attrs: BackChannel : max_rqst_sz=4096 max_resp_sz=4096 max_resp_sz_cached=0 max_ops=2 max_reqs=1
# ANDROS: set by server HERE
decode_chan_attrs max_resp_sz 81920
decode_chan_attrs max_resp_sz 4096
--> nfs4_verify_fore_channel_attrs rcvd->max_resp_sz 81920
--> nfs4_setup_session_slot_tables
--> nfs4_realloc_slot_table: max_reqs=16, tbl->max_slots 0
nfs4_realloc_slot_table: tbl=ffff88005ff66c40 slots=ffff88007a5edbc0 max_slots=16
<-- nfs4_realloc_slot_table: return 0
--> nfs4_realloc_slot_table: max_reqs=1, tbl->max_slots 0
nfs4_realloc_slot_table: tbl=ffff88005ff66e08 slots=ffff88007a5ed640 max_slots=1
<-- nfs4_realloc_slot_table: return 0
slot table setup returned 0
nfs4_proc_create_session client>seqid 2 sessionid 150994944:4550600:0:100925440
<-- nfs4_proc_create_session
nfs4_schedule_state_renewal: requeueing work. Lease period = 5
# ANDROS: Still correct when NFS4_CLNT_READY set:
<-- nfs41_init_clientid clp->cl_session->fc_attrs->mas_resp_sz 81920
Invoking bc_svc_process()
# ANDROS: Using session for RECLAIM COMPLETE
--> nfs41_proc_reclaim_complete
--> nfs41_setup_sequence
--> nfs4_alloc_slot used_slots=0000 highest_used=4294967295 max_slots=16
<-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=0
<-- nfs41_setup_sequence slotid=0 seqid=1
encode_sequence: sessionid=150994944:4550600:0:100925440 seqid=1 slotid=0 max_slotid=0 cache_this=0
bc_svc_process() returned w/ error code= 0
--> nfs4_reclaim_complete_done
--> nfs4_alloc_slot used_slots=0001 highest_used=0 max_slots=1
<-- nfs4_alloc_slot used_slots=0001 highest_used=0 slotid=-1
nfs41_sequence_done: Error 0 free the slot
nfs4_free_slot: slotid 0 highest_used_slotid -1
<-- nfs4_reclaim_complete_done
--> nfs_put_client({3})
--> nfs4_match_clientids client ID c86f450000000009 matches c86f450000000009
NFS: --> nfs4_match_serverowners server owners match
NFS: <-- nfs41_walk_client_list using nfs_client = ffff88005ff67800 ({3})
NFS: <-- nfs41_walk_client_list status = 0
--> nfs_put_client({3})
NFS: nfs4_discover_server_trunking: status = 0
--> nfs_put_client({2})
<-- nfs4_set_client() = 0 [new ffff88005ff67800]
<-- nfs4_init_server() = 0
#ANDROS: after using the session, Now we init it????
--> nfs4_init_session
nfs4_init_session taking cl_lock
nfs4_init_session test and clear case
#ANDROS - BUG - reset the max_resp_sz!!
<-- nfs4_init_session session->fc_attrs.max_resp_sz 1049480
> --
> Trond Myklebust
> Linux NFS client maintainer
>
> NetApp
> Trond.Myklebust@xxxxxxxxxx
> www.netapp.com
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
