Commit d53b681c authored by Chanwoo Lee's avatar Chanwoo Lee Committed by Martin K. Petersen

scsi: ufs: mcq: Fix error output and clean up ufshcd_mcq_abort()

An error unrelated to ufshcd_try_to_abort_task is being logged and can
cause confusion. Modify ufshcd_mcq_abort() to print the result of the abort
failure. For readability, return immediately instead of 'goto'.

Fixes: f1304d44 ("scsi: ufs: mcq: Added ufshcd_mcq_abort()")
Signed-off-by: default avatarChanwoo Lee <cw9316.lee@samsung.com>
Link: https://lore.kernel.org/r/20240524015904.1116005-1-cw9316.lee@samsung.comReviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 4fedb1f0
...@@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) ...@@ -634,20 +634,20 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
struct ufshcd_lrb *lrbp = &hba->lrb[tag]; struct ufshcd_lrb *lrbp = &hba->lrb[tag];
struct ufs_hw_queue *hwq; struct ufs_hw_queue *hwq;
unsigned long flags; unsigned long flags;
int err = FAILED; int err;
if (!ufshcd_cmd_inflight(lrbp->cmd)) { if (!ufshcd_cmd_inflight(lrbp->cmd)) {
dev_err(hba->dev, dev_err(hba->dev,
"%s: skip abort. cmd at tag %d already completed.\n", "%s: skip abort. cmd at tag %d already completed.\n",
__func__, tag); __func__, tag);
goto out; return FAILED;
} }
/* Skip task abort in case previous aborts failed and report failure */ /* Skip task abort in case previous aborts failed and report failure */
if (lrbp->req_abort_skip) { if (lrbp->req_abort_skip) {
dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n", dev_err(hba->dev, "%s: skip abort. tag %d failed earlier\n",
__func__, tag); __func__, tag);
goto out; return FAILED;
} }
hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd)); hwq = ufshcd_mcq_req_to_hwq(hba, scsi_cmd_to_rq(cmd));
...@@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) ...@@ -659,7 +659,7 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
*/ */
dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n", dev_err(hba->dev, "%s: cmd found in sq. hwq=%d, tag=%d\n",
__func__, hwq->id, tag); __func__, hwq->id, tag);
goto out; return FAILED;
} }
/* /*
...@@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd) ...@@ -667,18 +667,17 @@ int ufshcd_mcq_abort(struct scsi_cmnd *cmd)
* in the completion queue either. Query the device to see if * in the completion queue either. Query the device to see if
* the command is being processed in the device. * the command is being processed in the device.
*/ */
if (ufshcd_try_to_abort_task(hba, tag)) { err = ufshcd_try_to_abort_task(hba, tag);
if (err) {
dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err); dev_err(hba->dev, "%s: device abort failed %d\n", __func__, err);
lrbp->req_abort_skip = true; lrbp->req_abort_skip = true;
goto out; return FAILED;
} }
err = SUCCESS;
spin_lock_irqsave(&hwq->cq_lock, flags); spin_lock_irqsave(&hwq->cq_lock, flags);
if (ufshcd_cmd_inflight(lrbp->cmd)) if (ufshcd_cmd_inflight(lrbp->cmd))
ufshcd_release_scsi_cmd(hba, lrbp); ufshcd_release_scsi_cmd(hba, lrbp);
spin_unlock_irqrestore(&hwq->cq_lock, flags); spin_unlock_irqrestore(&hwq->cq_lock, flags);
out: return SUCCESS;
return err;
} }
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