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Diffstat (limited to 'drivers/ufs/core/ufshcd-priv.h')
-rw-r--r--drivers/ufs/core/ufshcd-priv.h25
1 files changed, 1 insertions, 24 deletions
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 72d2766b19e3..2f752a45db87 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -369,30 +369,7 @@ static inline bool ufs_is_valid_unit_desc_lun(struct ufs_dev_info *dev_info, u8
static inline struct scsi_cmnd *ufshcd_tag_to_cmd(struct ufs_hba *hba, u32 tag)
{
struct blk_mq_tags *tags = hba->host->tag_set.shared_tags;
- struct request *rq;
-
- /*
- * Handle reserved tags differently because the UFS driver does not
- * call blk_mq_alloc_request() for allocating reserved requests.
- * Allocating reserved tags with blk_mq_alloc_request() would require
- * the following:
- * - Allocate an additional request queue from &hba->host->tag_set for
- * allocating reserved requests from.
- * - For that request queue, allocate a SCSI device.
- * - Calling blk_mq_alloc_request(hba->dev_mgmt_queue, REQ_OP_DRV_OUT,
- * BLK_MQ_REQ_RESERVED) for allocating a reserved request and
- * blk_mq_free_request() for freeing reserved requests.
- * - Set the .device pointer for these reserved requests.
- * - Submit reserved requests with blk_execute_rq().
- * - Modify ufshcd_queuecommand() such that it handles reserved requests
- * in another way than SCSI requests.
- * - Modify ufshcd_compl_one_cqe() such that it calls scsi_done() for
- * device management commands.
- * - Modify all callback functions called by blk_mq_tagset_busy_iter()
- * calls in the UFS driver and skip device management commands.
- */
- rq = tag < UFSHCD_NUM_RESERVED ? tags->static_rqs[tag] :
- blk_mq_tag_to_rq(tags, tag);
+ struct request *rq = blk_mq_tag_to_rq(tags, tag);
if (WARN_ON_ONCE(!rq))
return NULL;