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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	Avri Altman <avri.altman@sandisk.com>,
	Peter Wang <peter.wang@mediatek.com>,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Bean Huo <beanhuo@micron.com>
Subject: [PATCH v6 12/28] ufs: core: Change the type of one ufshcd_send_command() argument
Date: Tue, 14 Oct 2025 13:15:54 -0700	[thread overview]
Message-ID: <20251014201707.3396650-13-bvanassche@acm.org> (raw)
In-Reply-To: <20251014201707.3396650-1-bvanassche@acm.org>

Change the 'task_tag' argument into an LRB pointer. This patch prepares
for the removal of the hba->lrb[] array.

Reviewed-by: Avri Altman <avri.altman@sandisk.com>
Reviewed-by: Peter Wang <peter.wang@mediatek.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 88c2625dcaae..4229b03a6d57 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2349,14 +2349,13 @@ static void ufshcd_update_monitor(struct ufs_hba *hba, const struct ufshcd_lrb *
 /**
  * ufshcd_send_command - Send SCSI or device management commands
  * @hba: per adapter instance
- * @task_tag: Task tag of the command
+ * @lrbp: Local reference block of SCSI command
  * @hwq: pointer to hardware queue instance
  */
-static inline
-void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag,
-			 struct ufs_hw_queue *hwq)
+static inline void ufshcd_send_command(struct ufs_hba *hba,
+				       struct ufshcd_lrb *lrbp,
+				       struct ufs_hw_queue *hwq)
 {
-	struct ufshcd_lrb *lrbp = &hba->lrb[task_tag];
 	unsigned long flags;
 
 	if (hba->monitor.enabled) {
@@ -3065,7 +3064,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	if (hba->mcq_enabled)
 		hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
 
-	ufshcd_send_command(hba, tag, hwq);
+	ufshcd_send_command(hba, lrbp, hwq);
 
 out:
 	if (ufs_trigger_eh(hba)) {
@@ -3311,7 +3310,7 @@ static int ufshcd_issue_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp,
 	int err;
 
 	ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr);
-	ufshcd_send_command(hba, tag, hba->dev_cmd_queue);
+	ufshcd_send_command(hba, lrbp, hba->dev_cmd_queue);
 	err = ufshcd_wait_for_dev_cmd(hba, lrbp, timeout);
 
 	ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP,

  parent reply	other threads:[~2025-10-14 20:19 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-14 20:15 [PATCH v6 00/28] Optimize the hot path in the UFS driver Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 01/28] scsi: core: Support allocating reserved commands Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 02/28] scsi: core: Move two statements Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 03/28] scsi: core: Make the budget map optional Bart Van Assche
2025-10-16  6:06   ` Hannes Reinecke
2025-10-22  8:29   ` John Garry
2025-10-22 17:23     ` Bart Van Assche
2025-10-23 10:02       ` John Garry
2025-10-14 20:15 ` [PATCH v6 04/28] scsi: core: Support allocating a pseudo SCSI device Bart Van Assche
2025-10-20 11:10   ` John Garry
2025-10-20 16:10     ` Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 05/28] scsi: core: Introduce .queue_reserved_command() Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 06/28] scsi: core: Add scsi_{get,put}_internal_cmd() helpers Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 07/28] scsi_debug: Abort SCSI commands via an internal command Bart Van Assche
2025-10-22  8:46   ` John Garry
2025-10-23 16:19     ` Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 08/28] ufs: core: Move an assignment in ufshcd_mcq_process_cqe() Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 09/28] ufs: core: Change the type of one ufshcd_add_cmd_upiu_trace() argument Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 10/28] ufs: core: Only call ufshcd_add_command_trace() for SCSI commands Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 11/28] ufs: core: Change the type of one ufshcd_add_command_trace() argument Bart Van Assche
2025-10-14 20:15 ` Bart Van Assche [this message]
2025-10-14 20:15 ` [PATCH v6 13/28] ufs: core: Only call ufshcd_should_inform_monitor() for SCSI commands Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 14/28] ufs: core: Change the monitor function argument types Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 15/28] ufs: core: Rework ufshcd_mcq_compl_pending_transfer() Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 16/28] ufs: core: Rework ufshcd_eh_device_reset_handler() Bart Van Assche
2025-10-14 20:15 ` [PATCH v6 17/28] ufs: core: Rework the SCSI host queue depth calculation code Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 18/28] ufs: core: Allocate the SCSI host earlier Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 19/28] ufs: core: Call ufshcd_init_lrb() later Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 20/28] ufs: core: Use hba->reserved_slot Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 21/28] ufs: core: Make the reserved slot a reserved request Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 22/28] ufs: core: Do not clear driver-private command data Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 23/28] ufs: core: Optimize the hot path Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 24/28] ufs: core: Pass a SCSI pointer instead of an LRB pointer Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 25/28] ufs: core: Remove the ufshcd_lrb task_tag member Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 26/28] ufs: core: Make blk_mq_tagset_busy_iter() skip reserved requests Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 27/28] ufs: core: Move code out of ufshcd_wait_for_dev_cmd() Bart Van Assche
2025-10-14 20:16 ` [PATCH v6 28/28] ufs: core: Switch to scsi_get_internal_cmd() Bart Van Assche

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