static __be32 nfsd_finish_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
			       struct file *file, loff_t offset,
			       unsigned long *count, u32 *eof, ssize_t host_err)
{
	if (host_err >= 0) {
		nfsdstats.io_read += host_err;
		*eof = nfsd_eof_on_read(file, offset, host_err, *count);
		*count = host_err;
		fsnotify_access(file);
		trace_nfsd_read_io_done(rqstp, fhp, offset, *count);
		return 0;
	} else {
		trace_nfsd_read_err(rqstp, fhp, offset, host_err);
		return nfserrno(host_err);
	}
}
static __be32 nfsd_finish_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
			       struct file *file, loff_t offset,
			       unsigned long *count, u32 *eof, ssize_t host_err)
{
	if (host_err >= 0) {
		nfsdstats.io_read += host_err;
		*eof = nfsd_eof_on_read(file, offset, host_err, *count);
		*count = host_err;
		fsnotify_access(file);
		trace_nfsd_read_io_done(rqstp, fhp, offset, *count);
		return 0;
	} else {
		trace_nfsd_read_err(rqstp, fhp, offset, host_err);
		return nfserrno(host_err);
	}
}