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Commit 292f3eee authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Use kmem_cache_zalloc() in nfs_direct_req_alloc 



Simplify the initialisation of O_DIRECT requests.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
Cc: Fred Isaman <iisaman@netapp.com>
parent 6d74743b

fs/nfs/direct.c

+1 −11
Original line number Diff line number Diff line
@@ -149,26 +149,16 @@ static inline struct nfs_direct_req *nfs_direct_req_alloc(void) 
{

	struct nfs_direct_req *dreq;



	dreq = kmem_cache_alloc(nfs_direct_cachep, GFP_KERNEL);

	dreq = kmem_cache_zalloc(nfs_direct_cachep, GFP_KERNEL);

	if (!dreq)

		return NULL;



	kref_init(&dreq->kref);

	kref_get(&dreq->kref);

	init_completion(&dreq->completion);

	dreq->mds_cinfo.ncommit = 0;

	atomic_set(&dreq->mds_cinfo.rpcs_out, 0);

	INIT_LIST_HEAD(&dreq->mds_cinfo.list);

	INIT_WORK(&dreq->work, nfs_direct_write_schedule_work);

	memset(&dreq->ds_cinfo, 0, sizeof(dreq->ds_cinfo));

	dreq->iocb = NULL;

	dreq->ctx = NULL;

	dreq->l_ctx = NULL;

	spin_lock_init(&dreq->lock);

	atomic_set(&dreq->io_count, 0);

	dreq->count = 0;

	dreq->error = 0;

	dreq->flags = 0;



	return dreq;

}