{"id":2220599,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2220599/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260407153532.6395-6-djeffery@redhat.com/","project":{"id":28,"url":"http://patchwork.ozlabs.org/api/1.1/projects/28/?format=json","name":"Linux PCI development","link_name":"linux-pci","list_id":"linux-pci.vger.kernel.org","list_email":"linux-pci@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260407153532.6395-6-djeffery@redhat.com>","date":"2026-04-07T15:35:32","name":"[5/5] scsi: enable async shutdown support","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5af36c503cfeed48d2c99eb877b4f899cd9212ff","submitter":{"id":24471,"url":"http://patchwork.ozlabs.org/api/1.1/people/24471/?format=json","name":"David Jeffery","email":"djeffery@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pci/patch/20260407153532.6395-6-djeffery@redhat.com/mbox/","series":[{"id":498998,"url":"http://patchwork.ozlabs.org/api/1.1/series/498998/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pci/list/?series=498998","date":"2026-04-07T15:35:27","name":"shut down devices asynchronously","version":13,"mbox":"http://patchwork.ozlabs.org/series/498998/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2220599/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2220599/checks/","tags":{},"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-pci@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=L3p8hNcD;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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c=relaxed/relaxed; d=redhat.com;\n\ts=mimecast20190719; t=1775576176;\n\th=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n\t to:to:cc:cc:mime-version:mime-version:\n\t content-transfer-encoding:content-transfer-encoding:\n\t in-reply-to:in-reply-to:references:references;\n\tbh=BQUsDl+61brgBW+bmtwfnTQiS3JcRbzE4Uc2abCpuBs=;\n\tb=L3p8hNcDjunEEeyhkIHm8WyBL+mBHp2d2gOgdVC+gAJo+f2hVbwyL0dhaIsft315wxUpVG\n\tVLS7ieRqq5XPJ04zF/9CsUtzXv/MlLagVlV8MVPR/kK2tKNwgtwYoFLG+AQZB8eUg2LpSW\n\tS+Wjb81alMllKorWGww2aFXU27A169E=","X-MC-Unique":"i3a9Ot2dP1qh06s5bqKUUw-1","X-Mimecast-MFC-AGG-ID":"i3a9Ot2dP1qh06s5bqKUUw_1775576171","From":"David Jeffery ","To":"linux-kernel@vger.kernel.org,\n\tdriver-core@lists.linux.dev,\n\tlinux-pci@vger.kernel.org,\n\tlinux-scsi@vger.kernel.org,\n\tGreg Kroah-Hartman ,\n\t\"Rafael J. Wysocki\" ,\n\tDanilo Krummrich ","Cc":"Tarun Sahu , Pasha Tatashin ,\n\t=?utf-8?b?TWljaGHFgiBDxYJhcGnFhHNraQ==?= ,\n Jordan Richards , Ewan Milne ,\n John Meneghini , \"Lombardi,\n Maurizio\" , Stuart Hayes ,\n Laurence Oberman , Bart Van Assche ,\n Bjorn Helgaas ,\n \"Martin K . Petersen\" ,\n David Jeffery ","Subject":"[PATCH 5/5] scsi: enable async shutdown support","Date":"Tue, 7 Apr 2026 11:35:32 -0400","Message-ID":"<20260407153532.6395-6-djeffery@redhat.com>","In-Reply-To":"<20260407153532.6395-1-djeffery@redhat.com>","References":"<20260407153532.6395-1-djeffery@redhat.com>","Precedence":"bulk","X-Mailing-List":"linux-pci@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.111"},"content":"Like scsi's async suspend support, allow scsi devices to be shut down\nasynchronously to reduce system shutdown time.\n\nSigned-off-by: David Jeffery \nSigned-off-by: Stuart Hayes \nTested-by: Laurence Oberman \nReviewed-by: Martin K. Petersen \n---\n drivers/scsi/hosts.c | 3 +++\n drivers/scsi/scsi_scan.c | 1 +\n drivers/scsi/scsi_sysfs.c | 4 ++++\n 3 files changed, 8 insertions(+)","diff":"diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c\nindex e047747d4ecf..dfb38a82c0bf 100644\n--- a/drivers/scsi/hosts.c\n+++ b/drivers/scsi/hosts.c\n@@ -273,6 +273,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,\n \tpm_runtime_set_active(&shost->shost_gendev);\n \tpm_runtime_enable(&shost->shost_gendev);\n \tdevice_enable_async_suspend(&shost->shost_gendev);\n+\tdevice_enable_async_shutdown(&shost->shost_gendev);\n \n \terror = device_add(&shost->shost_gendev);\n \tif (error)\n@@ -282,6 +283,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,\n \tget_device(shost->shost_gendev.parent);\n \n \tdevice_enable_async_suspend(&shost->shost_dev);\n+\tdevice_enable_async_shutdown(&shost->shost_dev);\n \n \tget_device(&shost->shost_gendev);\n \terror = device_add(&shost->shost_dev);\n@@ -519,6 +521,7 @@ struct Scsi_Host *scsi_host_alloc(const struct scsi_host_template *sht, int priv\n \tshost->shost_gendev.bus = &scsi_bus_type;\n \tshost->shost_gendev.type = &scsi_host_type;\n \tscsi_enable_async_suspend(&shost->shost_gendev);\n+\tdevice_enable_async_shutdown(&shost->shost_gendev);\n \n \tdevice_initialize(&shost->shost_dev);\n \tshost->shost_dev.parent = &shost->shost_gendev;\ndiff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c\nindex 7b11bc7de0e3..72f30db8609a 100644\n--- a/drivers/scsi/scsi_scan.c\n+++ b/drivers/scsi/scsi_scan.c\n@@ -515,6 +515,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,\n \tdev->bus = &scsi_bus_type;\n \tdev->type = &scsi_target_type;\n \tscsi_enable_async_suspend(dev);\n+\tdevice_enable_async_shutdown(dev);\n \tstarget->id = id;\n \tstarget->channel = channel;\n \tstarget->can_queue = 0;\ndiff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c\nindex 6b8c5c05f294..c76ba17b206f 100644\n--- a/drivers/scsi/scsi_sysfs.c\n+++ b/drivers/scsi/scsi_sysfs.c\n@@ -1370,6 +1370,7 @@ static int scsi_target_add(struct scsi_target *starget)\n \tpm_runtime_set_active(&starget->dev);\n \tpm_runtime_enable(&starget->dev);\n \tdevice_enable_async_suspend(&starget->dev);\n+\tdevice_enable_async_shutdown(&starget->dev);\n \n \treturn 0;\n }\n@@ -1396,6 +1397,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)\n \ttransport_configure_device(&starget->dev);\n \n \tdevice_enable_async_suspend(&sdev->sdev_gendev);\n+\tdevice_enable_async_shutdown(&sdev->sdev_gendev);\n \tscsi_autopm_get_target(starget);\n \tpm_runtime_set_active(&sdev->sdev_gendev);\n \tif (!sdev->rpm_autosuspend)\n@@ -1415,6 +1417,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)\n \t}\n \n \tdevice_enable_async_suspend(&sdev->sdev_dev);\n+\tdevice_enable_async_shutdown(&sdev->sdev_dev);\n \terror = device_add(&sdev->sdev_dev);\n \tif (error) {\n \t\tsdev_printk(KERN_INFO, sdev,\n@@ -1670,6 +1673,7 @@ void scsi_sysfs_device_initialize(struct scsi_device *sdev)\n \tsdev->sdev_gendev.bus = &scsi_bus_type;\n \tsdev->sdev_gendev.type = &scsi_dev_type;\n \tscsi_enable_async_suspend(&sdev->sdev_gendev);\n+\tdevice_enable_async_shutdown(&sdev->sdev_gendev);\n \tdev_set_name(&sdev->sdev_gendev, \"%d:%d:%d:%llu\",\n \t\t sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);\n \tsdev->sdev_gendev.groups = hostt->sdev_groups;\n","prefixes":["5/5"]}