Use hba->outstanding_reqs instead of ufshcd_any_tag_in_use(). This patch
prepares for removal of the blk_mq_start_request() call from
ufshcd_wait_for_dev_cmd(). blk_mq_tagset_busy_iter() only iterates over
started requests.
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 21 +--------------------
1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 04a19b826837..974bf47e733c 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1352,25 +1352,6 @@ static int ufshcd_devfreq_target(struct device *dev,
return ret;
}
-static bool ufshcd_is_busy(struct request *req, void *priv, bool reserved)
-{
- int *busy = priv;
-
- WARN_ON_ONCE(reserved);
- (*busy)++;
- return false;
-}
-
-/* Whether or not any tag is in use by a request that is in progress. */
-static bool ufshcd_any_tag_in_use(struct ufs_hba *hba)
-{
- struct request_queue *q = hba->cmd_queue;
- int busy = 0;
-
- blk_mq_tagset_busy_iter(q->tag_set, ufshcd_is_busy, &busy);
- return busy;
-}
-
static int ufshcd_devfreq_get_dev_status(struct device *dev,
struct devfreq_dev_status *stat)
{
@@ -1769,7 +1750,7 @@ static void ufshcd_gate_work(struct work_struct *work)
if (hba->clk_gating.active_reqs
|| hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL
- || ufshcd_any_tag_in_use(hba) || hba->outstanding_tasks
+ || hba->outstanding_reqs || hba->outstanding_tasks
|| hba->active_uic_cmd || hba->uic_async_done)
goto rel_lock;
