NFS: Use kmem_cache_zalloc() in nfs_direct_req_alloc
Simplify the initialisation of O_DIRECT requests. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Cc: Fred Isaman <iisaman@netapp.com>
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@ -149,26 +149,16 @@ static inline struct nfs_direct_req *nfs_direct_req_alloc(void)
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{
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struct nfs_direct_req *dreq;
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dreq = kmem_cache_alloc(nfs_direct_cachep, GFP_KERNEL);
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dreq = kmem_cache_zalloc(nfs_direct_cachep, GFP_KERNEL);
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if (!dreq)
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return NULL;
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kref_init(&dreq->kref);
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kref_get(&dreq->kref);
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init_completion(&dreq->completion);
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dreq->mds_cinfo.ncommit = 0;
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atomic_set(&dreq->mds_cinfo.rpcs_out, 0);
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INIT_LIST_HEAD(&dreq->mds_cinfo.list);
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INIT_WORK(&dreq->work, nfs_direct_write_schedule_work);
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memset(&dreq->ds_cinfo, 0, sizeof(dreq->ds_cinfo));
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dreq->iocb = NULL;
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dreq->ctx = NULL;
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dreq->l_ctx = NULL;
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spin_lock_init(&dreq->lock);
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atomic_set(&dreq->io_count, 0);
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dreq->count = 0;
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dreq->error = 0;
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dreq->flags = 0;
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return dreq;
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}
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