[PATCH 04/19] qla2xxx: Increase room in request queue for sending priority packets

[Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>]

From: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>

Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Saurav Kashyap <saurav.kashyap@xxxxxxxxxx>
---
 drivers/scsi/qla2xxx/qla_iocb.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 6a6867d..c787847 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(&reg->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 */
-- 
1.7.7

--
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