From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4748C3914E5 for ; Mon, 18 May 2026 19:33:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779132783; cv=none; b=NNGeAd1hUYb6V4ArSLJq+XSaqcq0auXZZJSDVbC7C0niwp+jrwWK7Ih0ZxAxm/790zaEx69MLJSxMqIfGpsUxmPNl2HJAW0IfY1xcKsaOQdDLMLjGFn8Q4vtRID+IHoMvFq6K2EoSR1DSnTcJFuOOAqv353UwRFAlfuBQ3GBIO0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779132783; c=relaxed/simple; bh=MIwWzoNcld1di3sRY67JHF3L4tOIb9uRI+f7jDr1q6U=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:content-type; b=RQcV7nTAei7IW87lQ+jKQDYox/qtjYgzUys56o2mZuMSEnXZvCXkxuKm/mR/VBFU6TTCsOvbz+PYClzmjD6FbBJXyuUMqbWTTI6dIISrLVokJFtf8ZuNto9eH42IBcRV8653V8RyUlmrHRoIsnOJmDuWF5o4XqPN2KNaCQxV80E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ELu1K50Y; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ELu1K50Y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1779132781; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6NRtUq4tdDKEDZRdGQPjS5xvGqYmmi7/Q1au3JiknCE=; b=ELu1K50YrXbVqRfir0QRJeXyhLV3pTy2nmCvQnBABUoPLL7VElV1+lrvI8Cg6VSvD3KV3x dJwdxifR4+9x+WHmIDD0iC4qzpcKAKzQBMK812th/sQEt4SbuKv4uB9ptakViZ/rFBhNSr TTX5nx7CWfbH0bSRenkVNvKevDRjWfc= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-597-PTUTGaNwPNeIevaoNKwCVQ-1; Mon, 18 May 2026 15:32:56 -0400 X-MC-Unique: PTUTGaNwPNeIevaoNKwCVQ-1 X-Mimecast-MFC-AGG-ID: PTUTGaNwPNeIevaoNKwCVQ_1779132774 Received: from mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.93]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 7B13A1956089; Mon, 18 May 2026 19:32:54 +0000 (UTC) Received: from fedora-work.redhat.com (unknown [10.22.65.152]) by mx-prod-int-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 0E4BD18004A3; Mon, 18 May 2026 19:32:48 +0000 (UTC) From: David Jeffery To: linux-kernel@vger.kernel.org, driver-core@lists.linux.dev, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: Tarun Sahu , Pasha Tatashin , =?UTF-8?q?Micha=C5=82=20C=C5=82api=C5=84ski?= , Jordan Richards , Ewan Milne , John Meneghini , "Lombardi, Maurizio" , Stuart Hayes , Laurence Oberman , Bart Van Assche , Bjorn Helgaas , "Martin K . Petersen" , John Garry , kexec@lists.infradead.org, David Jeffery , Pasha Tatashin Subject: [PATCH 5/5] scsi: Enable async shutdown support Date: Mon, 18 May 2026 15:32:04 -0400 Message-ID: <20260518193204.14273-6-djeffery@redhat.com> In-Reply-To: <20260518193204.14273-1-djeffery@redhat.com> References: <20260518193204.14273-1-djeffery@redhat.com> Precedence: bulk X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-MFC-PROC-ID: 2ZgpSMR7f4S5uIYzxZKZSUXn3LaicaMIPx1PtzpI2nQ_1779132774 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true Like scsi's async suspend support, allow scsi devices to be shut down asynchronously to reduce system shutdown time. Signed-off-by: David Jeffery Signed-off-by: Stuart Hayes Tested-by: Laurence Oberman Reviewed-by: Martin K. Petersen Reviewed-by: Pasha Tatashin Reviewed-by: John Garry --- drivers/scsi/hosts.c | 2 ++ drivers/scsi/scsi_sysfs.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index e047747d4ecf..bf691acc7a67 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -273,6 +273,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, pm_runtime_set_active(&shost->shost_gendev); pm_runtime_enable(&shost->shost_gendev); device_enable_async_suspend(&shost->shost_gendev); + dev_set_async_shutdown(&shost->shost_gendev); error = device_add(&shost->shost_gendev); if (error) @@ -282,6 +283,7 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, get_device(shost->shost_gendev.parent); device_enable_async_suspend(&shost->shost_dev); + dev_set_async_shutdown(&shost->shost_dev); get_device(&shost->shost_gendev); error = device_add(&shost->shost_dev); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index dfc3559e7e04..8fd317aef37b 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1386,6 +1386,7 @@ static int scsi_target_add(struct scsi_target *starget) pm_runtime_set_active(&starget->dev); pm_runtime_enable(&starget->dev); device_enable_async_suspend(&starget->dev); + dev_set_async_shutdown(&starget->dev); return 0; } @@ -1412,6 +1413,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) transport_configure_device(&starget->dev); device_enable_async_suspend(&sdev->sdev_gendev); + dev_set_async_shutdown(&sdev->sdev_gendev); scsi_autopm_get_target(starget); pm_runtime_set_active(&sdev->sdev_gendev); if (!sdev->rpm_autosuspend) @@ -1431,6 +1433,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) } device_enable_async_suspend(&sdev->sdev_dev); + dev_set_async_shutdown(&sdev->sdev_dev); error = device_add(&sdev->sdev_dev); if (error) { sdev_printk(KERN_INFO, sdev, -- 2.53.0