From 940070374441fc78ad6d994f6ce67d5c6646e6f6 Mon Sep 17 00:00:00 2001 From: Himanshu Madhani Date: Thu, 25 Sep 2014 06:14:46 -0400 Subject: [PATCH] qla2xxx: Increase room in request queue for sending priority packets Signed-off-by: Himanshu Madhani Signed-off-by: Saurav Kashyap Signed-off-by: Christoph Hellwig --- drivers/scsi/qla2xxx/qla_iocb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 6a6867d24d9f..c787847b3a46 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1901,7 +1901,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) skip_cmd_array: /* Check for room on request queue. */ - if (req->cnt < req_cnt) { + if (req->cnt < req_cnt + 2) { if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) cnt = RD_REG_DWORD(®->isp25mq.req_q_out); else if (IS_P3P_TYPE(ha)) @@ -1920,7 +1920,7 @@ skip_cmd_array: req->cnt = req->length - (req->ring_index - cnt); } - if (req->cnt < req_cnt) + if (req->cnt < req_cnt + 2) goto queuing_error; /* Prep packet */ -- 2.11.0