| Date | Thu, 28 Jul 2022 12:15:23 -0700 | Subject | Re: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support | From | "Asutosh Das (asd)" <> |
| |
Hello John,
On 7/28/2022 12:10 PM, John Garry wrote: > On 19/07/2022 08:01, Can Guo wrote: >> + >> + hba->nr_queues[HCTX_TYPE_DEFAULT] = num_possible_cpus(); >> + hba->nr_queues[HCTX_TYPE_READ] = 0; >> + hba->nr_queues[HCTX_TYPE_POLL] = 1; >> + >> + for (i = 0; i < HCTX_MAX_TYPES; i++) >> + host->nr_hw_queues += hba->nr_queues[i]; >> + >> + host->can_queue = hba->nutrs; >> + host->cmd_per_lun = hba->nutrs; >> + >> + /* One more reserved for dev_cmd_queue */ >> + hba->nr_hw_queues = host->nr_hw_queues + 1; >> + > > So this would mean that the host can accept .can_queue * .nr_hw_queues > numbers of requests simultaneously - is that true? > That would mean that .can_queue * .nr_hw_queues numbers of request may be queued to the host. Please can you elaborate if you see an issue.
> thanks, > John
-asd
|