During scsi command queueing or exception handling, if prepairing fails, we need to reclaim the failed request. Otherwise, the garbage request will be pushed into the ring for the backend to work. Signed-off-by: Bin Wu <wu.wubin@xxxxxxxxxx> --- drivers/scsi/xen-scsifront.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c index 9dc8687..8646db1 100644 --- a/drivers/scsi/xen-scsifront.c +++ b/drivers/scsi/xen-scsifront.c @@ -184,8 +184,6 @@ static struct vscsiif_request *scsifront_pre_req(struct vscsifrnt_info *info) ring_req = RING_GET_REQUEST(&(info->ring), ring->req_prod_pvt); - ring->req_prod_pvt++; - ring_req->rqid = (uint16_t)id; return ring_req; @@ -196,6 +194,8 @@ static void scsifront_do_request(struct vscsifrnt_info *info) struct vscsiif_front_ring *ring = &(info->ring); int notify; + ring->req_prod_pvt++; + RING_PUSH_REQUESTS_AND_CHECK_NOTIFY(ring, notify); if (notify) notify_remote_via_irq(info->irq); -- 2.3.2 (Apple Git-55) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
