On Apr. 03, 2009, 1:33 +0300, Benny Halevy <bhalevy@xxxxxxxxxxx> wrote:
> Bruce,
>
> The following patches fix non-DRC review comments.
> They are untested yet, but I wanted to send them out ASAP
Passed cthon tests over nfs4 so far from several clients:
same kernel, nfs41-for-2.6.30 from today, and from 2.6.27.19-78.2.30.fc9.x86_64.
The latter hit a single unreproducible failure in the bigfile test.
No pynfs regressions.
Benny
> so that people will have some time to comment on them before I
> squash them in.
>
> [PATCH 01/21] SQUASHME: nfsd41: conditionally decode_sequence in nfs4_xdr_dec_cb_recall
> [PATCH 02/21] nfsd41: control nfsv4.1 svc via /proc/fs/nfsd/versions
> [PATCH 03/21] SQUASHME: nfsd41: disable support for minorversion by default
> [PATCH 04/21] SQUASHME: nfs41: reverse EXCHGID4_INVAL_FLAG_MASK_{A,R}
> [PATCH 05/21] SQUASHME: nfsd41: reverse use of EXCHGID4_INVAL_FLAG_MASK_A
> [PATCH 06/21] SQUASHME: nfsd41: simplify match_clientid_establishment logic
> [PATCH 07/21] SQUASHME: simplify nfsd4_encode_sequence error handling
> [PATCH 08/21] SQUASHME: simplify nfsd4_encode_create_session error handling
> [PATCH 09/21] SQUASHME: simplify nfsd4_encode_exchange_id error handling
> [PATCH 10/21] SQUASHME: nfsd41: document unenforced nfs41 compound ordering rules.
> [PATCH 11/21] SQUASHME: nfsd41: embed an xdr_netobj in nfsd4_exchange_id
> [PATCH 12/21] SQUASHME: nfsd41: return nfserr_serverfault for spa_how == SP4_MACH_CRED
> [PATCH 13/21] SQUASHME: nfsd41: fix comment style in init_forechannel_attrs
> [PATCH 14/21] SQUASHME: nfsd41: allocate struct nfsd4_session and slot table in one piece
> [PATCH 15/21] SQUASHME: nfsd41: no need to INIT_LIST_HEAD in alloc_init_session just prior to list_add
> [PATCH 16/21] SQUASHME: nfsd41: pass nfsd4_compoundres * to nfsd4_process_open1
> [PATCH 17/21] nfsd: pass nfsd4_compound_state* to nfs4_preprocess_{state,seq}id_op
> [PATCH 18/21] SQUASHME: nfsd41: calculate HAS_SESSION in nfs4_preprocess_stateid_op
> [PATCH 19/21] SQUASHME: nfsd41: calculate HAS_SESSION in nfs4_preprocess_seqid_op
> [PATCH 20/21] SQUASHME: Revert "nfsd41: Add Kconfig symbols for NFSv4.1"
> [PATCH 21/21] SQUASHME: get rid of CONFIG_NFSD_V4_1
>
> The review comments that were fixed are listed below.
>
> Benny
>
> ================================================================================
> Re: [pnfs] [PATCH 0/47] NFSv4.1 Sessions server code for 2.6.30
> fix nfs4_xdr_dec_cb_recall rpc_res==NULL case
>
> [PATCH 01/21] SQUASHME: nfsd41: conditionally decode_sequence in nfs4_xdr_dec_cb_recall
>
> ================================================================================
> Re: [PATCH v2 04/47] nfs41: common protocol definitions
>> Would it be less confusing just to use !EXCHGID_FLAG_MASK_A and
>> !EXCHGID_FLAG_MASK_R everywhere?
>
> [PATCH 04/21] SQUASHME: nfs41: reverse EXCHGID4_INVAL_FLAG_MASK_{A,R}
> [PATCH 05/21] SQUASHME: nfsd41: reverse use of EXCHGID4_INVAL_FLAG_MASK_A
>
> ================================================================================
> Re: [PATCH v2 06/47] nfsd41: Add Kconfig symbols for NFSv4.1
>> Stupid question: do we need CONFIG_NFSD_V4_1 at all? How many people
>>> will want to build a kernel with v4.0 but not v4.1?
>
>> (And: do we have an interface that allows turning off 4.1 at run-time?
>>>> That's more important than the config option.)
>
> [PATCH 02/21] nfsd41: control nfsv4.1 svc via /proc/fs/nfsd/versions
> [PATCH 20/21] SQUASHME: Revert "nfsd41: Add Kconfig symbols for NFSv4.1"
> [PATCH 21/21] SQUASHME: get rid of CONFIG_NFSD_V4_1
>
> ================================================================================
> Re: [PATCH v2 07/47] nfsd41: define nfs41 error codes
> fix NFSERR_REPLAY_ME on rebase
>
> Fixed in rebase
>
> ================================================================================
> RE: [pnfs] [PATCH v2 15/47] nfsd41: exchange_id operation
>> Would it simplify things just to embed an xdr_netobj in
>> nfsd4_exchange_id?
>
> [PATCH 11/21] SQUASHME: nfsd41: embed an xdr_netobj in nfsd4_exchange_id
>
> ================================================================================
> RE: [pnfs] [PATCH v2 15/47] nfsd41: exchange_id operation (cont.)
>
>>> + /* Currently only support SP4_NONE */
>>>>> + if (exid->spa_how != SP4_NONE)
>>>>> + return nfserr_encr_alg_unsupp;
>>> Isn't support for the others mandatory? Let's just make this
>>> serverfault, in that case--this is a bug in the server. It'll be a
>>> reminder that we need to fix this....
>
> True. nfserr_encr_alg_unsupp is valid only for ssp_encr_algs.
> Andy, I believe you're the author of this. OK with you to return
> nfserr_serverfault instead?
>
> [PATCH 12/21] SQUASHME: nfsd41: return nfserr_serverfault for spa_how == SP4_MACH_CRED
>
> ================================================================================
> Re: [pnfs] [PATCH v2 16/47] nfsd41: match clientid establishment method
> simplify match_clientid_establishment, bool use_exchange_id
>
> [PATCH 06/21] SQUASHME: nfsd41: simplify match_clientid_establishment logic
>
> ================================================================================
> Re: [PATCH v2 17/47] nfsd41: sequence operation
> nfsd4_encode_sequence
>> + if (nfserr)
>>> + goto out;
> Just 'return nfserr'. I don't see the point of the goto if it's
> literally just replacing a return.
>
> [PATCH 07/21] SQUASHME: simplify nfsd4_encode_sequence error handling
> [PATCH 08/21] SQUASHME: simplify nfsd4_encode_create_session error handling
> [PATCH 09/21] SQUASHME: simplify nfsd4_encode_exchange_id error handling
>
> ================================================================================
> Re: [pnfs] [PATCH v2 18/47] nfsd41: enforce NFS4ERR_SEQUENCE_POS operation order rules
> update Doc and wiki TODO about need to enforce rules for EXCHANGE_ID as
> last op and NFS4ERR_NOT_ONLY_OP.
>
> [PATCH 10/21] SQUASHME: nfsd41: document unenforced nfs41 compound ordering rules.
>
> ================================================================================
> Re: [PATCH v2 23/47] nfsd41: create_session operation
> fixup style comments.
>
> [PATCH 13/21] SQUASHME: nfsd41: fix comment style in init_forechannel_attrs
>
> fix alloc_init_session
>
> [PATCH 14/21] SQUASHME: nfsd41: allocate struct nfsd4_session and slot table in one piece
> [PATCH 15/21] SQUASHME: nfsd41: no need to INIT_LIST_HEAD in alloc_init_session just prior to list_add
>
> ================================================================================
> Re: [PATCH v2 27/47] nfsd41: stateid handling
>> + status = nfsd4_process_open1(rqstp, open);
> Seems all your using is the cstate--maybe pass that instead?
>
> [PATCH 16/21] SQUASHME: nfsd41: pass nfsd4_compoundres * to nfsd4_process_open1
>
> ================================================================================
> Re: [PATCH v2 27/47] nfsd41: stateid handling (cont.)
>> + if (nfsd4_has_session(cstate))
>>> + flags |= HAS_SESSION;
>>> nfs4_lock_state();
>>> /* check stateid */
>>> if ((status = nfs4_preprocess_stateid_op(&cstate->current_fh,
> You could pass the cstate to preprocess_stateid_op instead of
> current_fh, and let it do the nfsd4_has_session check instead of making
> all the callers do it.
>
> [PATCH 17/21] nfsd: pass nfsd4_compound_state* to nfs4_preprocess_{state,seq}id_op
> [PATCH 18/21] SQUASHME: nfsd41: calculate HAS_SESSION in nfs4_preprocess_stateid_op
> [PATCH 19/21] SQUASHME: nfsd41: calculate HAS_SESSION in nfs4_preprocess_seqid_op
>
>
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