diff mbox series

[v3,08/17] scsi: ufs: Remove ufshcd_any_tag_in_use()

Message ID 20211130233324.1402448-9-bvanassche@acm.org
State Superseded
Headers show
Series UFS patches for kernel v5.17 | expand

Commit Message

Bart Van Assche Nov. 30, 2021, 11:33 p.m. UTC
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@acm.org>
---
 drivers/scsi/ufs/ufshcd.c | 21 +--------------------
 1 file changed, 1 insertion(+), 20 deletions(-)
diff mbox series

Patch

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;