On Tue, 2021-02-09 at 06:38 -0600, Mike Christie wrote:
> If a cmd is on the submission workqueue then the TMR code will
> miss it, and end up returning task not found or success for
> lun resets. The fabric driver might then tell the initiator that
> the running cmds have been handled when they are about to run.
>
> This adds a cancel when we are processing TMRs.
>
> Signed-off-by: Mike Christie <michael.christie@xxxxxxxxxx>
> ---
> drivers/target/target_core_tmr.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/target/target_core_tmr.c
> b/drivers/target/target_core_tmr.c
> index 7347285471fa..9b7f159f9341 100644
> --- a/drivers/target/target_core_tmr.c
> +++ b/drivers/target/target_core_tmr.c
> @@ -124,6 +124,8 @@ void core_tmr_abort_task(
> int i;
>
> for (i = 0; i < dev->queue_cnt; i++) {
> + cancel_work_sync(&dev->queues[i].sq.work);
> +
> spin_lock_irqsave(&dev->queues[i].lock, flags);
> list_for_each_entry_safe(se_cmd, next, &dev-
> >queues[i].state_list,
> state_list) {
> @@ -302,6 +304,8 @@ static void core_tmr_drain_state_list(
> * in the Control Mode Page.
> */
> for (i = 0; i < dev->queue_cnt; i++) {
> + cancel_work_sync(&dev->queues[i].sq.work);
> +
> spin_lock_irqsave(&dev->queues[i].lock, flags);
> list_for_each_entry_safe(cmd, next, &dev-
> >queues[i].state_list,
>
> state_list) {
Hello Mike
Thanks for these
This one in particular is the one that I think will help our case. I
will pull all of these and test later this week as a bundle.
Many Thanks
Laurence Oberman
