From: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Signed-off-by: Roland Dreier <roland@xxxxxxxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_target.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index e23679b..2d8a883 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1647,14 +1647,9 @@ static int qla_tgt_pci_map_calc_cnt(struct qla_tgt_prm *prm)
* If greater than four sg entries then we need to allocate
* the continuation entries
*/
- if (prm->seg_cnt > prm->tgt->datasegs_per_cmd) {
- prm->req_cnt += (uint16_t)(prm->seg_cnt -
- prm->tgt->datasegs_per_cmd) /
- prm->tgt->datasegs_per_cont;
- if (((uint16_t)(prm->seg_cnt - prm->tgt->datasegs_per_cmd)) %
- prm->tgt->datasegs_per_cont)
- prm->req_cnt++;
- }
+ if (prm->seg_cnt > prm->tgt->datasegs_per_cmd)
+ prm->req_cnt += DIV_ROUND_UP(prm->seg_cnt - prm->tgt->datasegs_per_cmd,
+ prm->tgt->datasegs_per_cont);
DEBUG21(qla_printk(KERN_INFO, prm->cmd->vha->hw, "seg_cnt=%d, req_cnt=%d\n",
prm->seg_cnt, prm->req_cnt));
--
1.7.5.4
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