From: John Garry <john.garry@huawei.com>
To: Can Guo <quic_cang@quicinc.com>, <bvanassche@acm.org>,
<stanley.chu@mediatek.com>, <adrian.hunter@intel.com>,
<alim.akhtar@samsung.com>, <avri.altman@wdc.com>,
<beanhuo@micron.com>, <quic_asutoshd@quicinc.com>,
<quic_nguyenb@quicinc.com>, <quic_ziqichen@quicinc.com>,
<linux-scsi@vger.kernel.org>, <kernel-team@android.com>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Daejun Park <daejun7.park@samsung.com>,
Jinyoung Choi <j-young.choi@samsung.com>,
Kiwoong Kim <kwmad.kim@samsung.com>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support
Date: Thu, 28 Jul 2022 20:10:28 +0100 [thread overview]
Message-ID: <f93045ec-569c-bd09-3617-d7d7aca4e5cd@huawei.com> (raw)
In-Reply-To: <1658214120-22772-2-git-send-email-quic_cang@quicinc.com>
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?
thanks,
John
next prev parent reply other threads:[~2022-07-28 19:10 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1658214120-22772-1-git-send-email-quic_cang@quicinc.com>
2022-07-19 7:01 ` [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support Can Guo
2022-07-19 23:01 ` Bart Van Assche
2022-07-19 23:07 ` Bart Van Assche
2022-07-20 17:34 ` Asutosh Das (asd)
2022-07-20 7:57 ` kernel test robot
2022-07-20 11:41 ` kernel test robot
2022-07-20 16:36 ` kernel test robot
2022-07-22 7:31 ` Avri Altman
2022-07-22 17:35 ` Asutosh Das (asd)
2022-07-22 19:37 ` Avri Altman
2022-07-22 20:14 ` Asutosh Das (asd)
2022-07-22 20:22 ` Avri Altman
2022-07-22 21:05 ` Asutosh Das (asd)
2022-07-22 17:58 ` Bart Van Assche
2022-07-26 6:48 ` Can Guo
2022-07-22 14:42 ` Avri Altman
2022-07-23 14:59 ` Avri Altman
2022-07-26 2:55 ` Can Guo
2022-07-23 15:26 ` Avri Altman
2022-07-24 3:14 ` Bart Van Assche
2022-07-25 16:24 ` Asutosh Das (asd)
2022-07-23 20:22 ` Avri Altman
2022-07-25 16:26 ` Asutosh Das (asd)
2022-07-25 19:50 ` Avri Altman
2022-07-25 20:24 ` Asutosh Das (asd)
2022-07-23 21:23 ` Avri Altman
2022-07-24 3:15 ` Bart Van Assche
2022-07-25 16:35 ` Asutosh Das (asd)
2022-07-26 22:47 ` Bart Van Assche
2022-07-24 4:07 ` Avri Altman
2022-07-25 16:38 ` Asutosh Das (asd)
2022-07-26 6:35 ` Can Guo
2022-07-26 9:46 ` Avri Altman
2022-07-24 4:32 ` Avri Altman
2022-07-26 6:21 ` Can Guo
2022-07-24 7:21 ` Avri Altman
2022-07-24 21:54 ` Bean Huo
2022-07-25 17:35 ` Asutosh Das (asd)
2022-07-25 9:16 ` Dan Carpenter
2022-07-28 19:10 ` John Garry [this message]
2022-07-28 19:15 ` Asutosh Das (asd)
2022-07-28 20:29 ` Bart Van Assche
2022-07-28 21:07 ` Asutosh Das (asd)
2022-07-29 16:43 ` Asutosh Das (asd)
2022-07-29 18:59 ` Bart Van Assche
2022-07-28 19:38 ` Bart Van Assche
2022-07-28 20:00 ` Asutosh Das (asd)
2022-07-19 7:01 ` [PATCH 2/2] scsi: ufs-qcom: Implement three CMQ related vops Can Guo
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