Commit fa511620 authored by Changpeng Liu's avatar Changpeng Liu Committed by Jim Harris
Browse files

vhost: eliminate loop log print when no available requests 



Change-Id: I3cd72317392b15bad888391b7bc7e1bc5e69385c
Signed-off-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
parent 2621c7bd

lib/vhost/vhost.c

+5 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ 
#include "spdk/conf.h"

#include "spdk/event.h"

#include "spdk/scsi_spec.h"

#include "spdk/likely.h"



#include "spdk/vhost.h"

#include "task.h"
@@ -120,6 +121,10 @@ vq_avail_ring_get(struct vhost_virtqueue *vq, uint16_t *reqs, uint16_t reqs_len) 
	uint16_t count = RTE_MIN((avail_idx - last_idx) & size_mask, reqs_len);

	uint16_t i;



	if (spdk_likely(count == 0)) {

		return 0;

	}



	vq->last_avail_idx += count;

	for (i = 0; i < count; i++) {

		reqs[i] = vq->avail->ring[(last_idx + i) & size_mask];