From: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>
To: Mike Christie <michael.christie@oracle.com>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"target-devel@vger.kernel.org" <target-devel@vger.kernel.org>,
"mst@redhat.com" <mst@redhat.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"stefanha@redhat.com" <stefanha@redhat.com>,
"virtualization@lists.linux-foundation.org"
<virtualization@lists.linux-foundation.org>
Subject: Re: [PATCH 09/11] target_core_user: add backend plug/unplug callouts
Date: Thu, 4 Feb 2021 23:25:50 +0000 [thread overview]
Message-ID: <BYAPR04MB4965AEA5583DFC889C8D5E9D86B39@BYAPR04MB4965.namprd04.prod.outlook.com> (raw)
In-Reply-To: 20210204113513.93204-10-michael.christie@oracle.com
> * queue_cmd_ring - queue cmd to ring or internally
> * @tcmu_cmd: cmd to queue
> @@ -1086,8 +1108,8 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
>
> list_add_tail(&tcmu_cmd->queue_entry, &udev->inflight_queue);
>
> - /* TODO: only if FLUSH and FUA? */
> - uio_event_notify(&udev->uio_info);
> + if (!test_bit(TCM_DEV_BIT_PLUGGED, &udev->flags))
> + uio_event_notify(&udev->uio_info);
>
Do we need to keep the TODO ?
> return 0;
>
> @@ -2840,6 +2862,8 @@ static struct target_backend_ops tcmu_ops = {
> .configure_device = tcmu_configure_device,
> .destroy_device = tcmu_destroy_device,
> .free_device = tcmu_free_device,
> + .unplug_device = tcmu_unplug_device,
> + .plug_device = tcmu_plug_device,
> .parse_cdb = tcmu_parse_cdb,
> .tmr_notify = tcmu_tmr_notify,
> .set_configfs_dev_params = tcmu_set_configfs_dev_params,
next prev parent reply other threads:[~2021-02-04 23:27 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-04 11:35 [PATCH 00/11] target: fix cmd plugging and completion Mike Christie
2021-02-04 11:35 ` [PATCH 01/11] target: pass in fabric ops to session creation Mike Christie
2021-02-04 11:35 ` [PATCH 02/11] target: add workqueue cmd submission helper Mike Christie
2021-02-04 23:13 ` Chaitanya Kulkarni
2021-02-05 0:43 ` michael.christie
2021-02-05 1:50 ` Chaitanya Kulkarni
2021-02-04 11:35 ` [PATCH 03/11] tcm loop: use blk cmd allocator for se_cmds Mike Christie
2021-02-04 11:35 ` [PATCH 04/11] tcm loop: use lio wq cmd submission helper Mike Christie
2021-02-04 11:35 ` [PATCH 05/11] vhost scsi: " Mike Christie
2021-02-05 16:17 ` Michael S. Tsirkin
2021-02-05 16:17 ` Michael S. Tsirkin
2021-02-05 17:38 ` Mike Christie
2021-02-05 18:04 ` Mike Christie
2021-02-04 11:35 ` [PATCH 06/11] target: cleanup cmd flag bits Mike Christie
2021-02-04 23:15 ` Chaitanya Kulkarni
2021-02-04 11:35 ` [PATCH 07/11] target: fix backend plugging Mike Christie
2021-02-04 11:35 ` [PATCH 08/11] target iblock: add backend plug/unplug callouts Mike Christie
2021-02-04 23:23 ` Chaitanya Kulkarni
2021-02-05 0:45 ` michael.christie
2021-02-07 1:06 ` Chaitanya Kulkarni
2021-02-07 2:21 ` Bart Van Assche
2021-02-07 2:21 ` Bart Van Assche
2021-02-04 11:35 ` [PATCH 09/11] target_core_user: " Mike Christie
2021-02-04 23:25 ` Chaitanya Kulkarni [this message]
2021-02-07 21:37 ` Mike Christie
2021-02-04 11:35 ` [PATCH 10/11] target: replace work per cmd in completion path Mike Christie
2021-02-04 23:26 ` Chaitanya Kulkarni
2021-02-04 11:35 ` [PATCH 11/11] target, vhost-scsi: don't switch cpus on completion Mike Christie
2021-02-08 10:48 ` [PATCH 00/11] target: fix cmd plugging and completion Stefan Hajnoczi
2021-02-08 10:48 ` Stefan Hajnoczi
2021-02-08 12:01 ` Michael S. Tsirkin
2021-02-08 12:01 ` Michael S. Tsirkin
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