nfsd4_fallocate
struct nfsd4_fallocate *fallocate, int flags)
return nfsd4_fallocate(rqstp, cstate, &u->allocate, 0);
return nfsd4_fallocate(rqstp, cstate, &u->deallocate,
struct nfsd4_fallocate *fallocate = &u->allocate;
struct nfsd4_fallocate allocate;
struct nfsd4_fallocate deallocate;