scsi: qla2xxx: Introduce qla2xxx_get_next_handle()
This patch reduces code duplication.
Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index e8da3ec..06985b2 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -3071,7 +3071,6 @@ qlafx00_start_scsi(srb_t *sp)
{
int nseg;
unsigned long flags;
- uint32_t index;
uint32_t handle;
uint16_t cnt;
uint16_t req_cnt;
@@ -3095,16 +3094,8 @@ qlafx00_start_scsi(srb_t *sp)
/* Acquire ring specific lock */
spin_lock_irqsave(&ha->hardware_lock, flags);
- /* Check for room in outstanding command list. */
- handle = req->current_outstanding_cmd;
- for (index = 1; index < req->num_outstanding_cmds; index++) {
- handle++;
- if (handle == req->num_outstanding_cmds)
- handle = 1;
- if (!req->outstanding_cmds[handle])
- break;
- }
- if (index == req->num_outstanding_cmds)
+ handle = qla2xxx_get_next_handle(req);
+ if (handle == 0)
goto queuing_error;
/* Map the sg table so we have an accurate count of sg entries needed */