forked from luck/tmp_suning_uos_patched
NFSv4.1: remove GETATTR from ds commits
Any COMMIT compound directed to a data server needs to have the GETATTR calls suppressed. We here, make sure the field we are testing (data->lseg) is set and refcounted correctly. Signed-off-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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a861a1e1c3
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988b6dceb0
@ -3217,8 +3217,12 @@ static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data)
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static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_message *msg)
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{
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struct nfs_server *server = NFS_SERVER(data->inode);
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data->args.bitmask = server->cache_consistency_bitmask;
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if (data->lseg) {
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data->args.bitmask = NULL;
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data->res.fattr = NULL;
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} else
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data->args.bitmask = server->cache_consistency_bitmask;
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if (!data->write_done_cb)
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data->write_done_cb = nfs4_commit_done_cb;
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data->res.server = server;
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@ -2294,7 +2294,8 @@ static void nfs4_xdr_enc_commit(struct rpc_rqst *req, struct xdr_stream *xdr,
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encode_sequence(xdr, &args->seq_args, &hdr);
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encode_putfh(xdr, args->fh, &hdr);
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encode_commit(xdr, args, &hdr);
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encode_getfattr(xdr, args->bitmask, &hdr);
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if (args->bitmask)
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encode_getfattr(xdr, args->bitmask, &hdr);
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encode_nops(&hdr);
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}
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@ -5723,8 +5724,9 @@ static int nfs4_xdr_dec_commit(struct rpc_rqst *rqstp, struct xdr_stream *xdr,
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status = decode_commit(xdr, res);
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if (status)
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goto out;
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decode_getfattr(xdr, res->fattr, res->server,
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!RPC_IS_ASYNC(rqstp->rq_task));
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if (res->fattr)
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decode_getfattr(xdr, res->fattr, res->server,
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!RPC_IS_ASYNC(rqstp->rq_task));
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out:
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return status;
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}
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@ -1295,6 +1295,7 @@ static void nfs_commitdata_release(void *data)
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{
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struct nfs_write_data *wdata = data;
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put_lseg(wdata->lseg);
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put_nfs_open_context(wdata->args.context);
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nfs_commit_free(wdata);
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}
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@ -1338,7 +1339,8 @@ static int nfs_initiate_commit(struct nfs_write_data *data, struct rpc_clnt *cln
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* Set up the argument/result storage required for the RPC call.
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*/
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static void nfs_init_commit(struct nfs_write_data *data,
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struct list_head *head)
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struct list_head *head,
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struct pnfs_layout_segment *lseg)
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{
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struct nfs_page *first = nfs_list_entry(head->next);
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struct inode *inode = first->wb_context->path.dentry->d_inode;
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@ -1350,6 +1352,7 @@ static void nfs_init_commit(struct nfs_write_data *data,
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data->inode = inode;
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data->cred = first->wb_context->cred;
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data->lseg = lseg; /* reference transferred */
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data->mds_ops = &nfs_commit_ops;
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data->args.fh = NFS_FH(data->inode);
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@ -1393,7 +1396,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
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goto out_bad;
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/* Set up the argument struct */
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nfs_init_commit(data, head);
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nfs_init_commit(data, head, NULL);
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return nfs_initiate_commit(data, NFS_CLIENT(inode), data->mds_ops, how);
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out_bad:
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nfs_retry_commit(head, NULL);
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