Re: [PATCH] UFS: Make TM command timeout configurable from host side

[Bart Van Assche <bvanassche@acm.org>]

On 11/16/25 11:11 PM, Seunghui Lee wrote:
>   /* maximum number of retries for a general UIC command  */
>   #define UFS_UIC_COMMAND_RETRIES 3
> @@ -7663,7 +7663,7 @@ int ufshcd_try_to_abort_task(struct ufs_hba *hba, int tag)
>          int poll_cnt;
>          u8 resp = 0xF;
>   
> -       for (poll_cnt = 100; poll_cnt; poll_cnt--) {
> +       for (poll_cnt = 30; poll_cnt; poll_cnt--) {
>                  err = ufshcd_issue_tm_cmd(hba, lrbp->lun, lrbp->task_tag,
>                                  UFS_QUERY_TASK, &resp);
>                  if (!err && resp == UPIU_TASK_MANAGEMENT_FUNC_SUCCEEDED) {

There are no other SCSI drivers I know of that have a retry loop around
the code that submits task management functions. I propose to reduce the
retry count in this function from 100 to 1.

Thanks,

Bart.