From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792514726; b=m1jv+VqF4Lz1JWC+opq6iO2IFnm93Ip0O2n4n8ikRWE/KHCM8fhcRGuaDVwCmP7KcvIR 08eyG6+7Gi+8JF5sb9uzgfH11kvlXx0gllFMUmCw5goXpx9LDuuQdv2UpZ2B06c2DNjN2 3qQliHyTDoxiGziELFwvnaRpIRXz3nFLb1+UiNthUCQ025sUia+erCcI8YboWcxkUEL33 0V83JESEA87KEhzQlFjdgxOPFUvtB45t9vmpxaq/gW9Euou8xPuw5iIOhuRNPq009gxLL gfiN/rSeBlv8vvziILkYsJi/gokR+tHDwq2O2W/93HRDupCPiP6jM8B5WRcaU4/vFNA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792514726; h=DMARC-Filter:DKIM-Signature:Received:X-MC-Unique: X-Mimecast-MFC-AGG-ID:Received:Received:From:To:Cc:Subject:Date: Message-ID:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Scanned-By; bh=exa5f/DcwNCR5E0w8unUqAO11f1n98HF5VNU5M/lSuA=; b=T38kKxb4nHptSATGYxj4n9kxBbI4F49dJx1X6IQqMGmM0bxZaj4O1eGnL/sb6/n2OYC2 GJOA6DUL8QJ2ySfxzQeqinZJJ0CYXd6yt4Jw0bNK9sVHghAF2VoaMjFucPelnrmmrgxyo Lx2omNjqHg7M2nUfvwjcfpAisvjfC2QOTi4cw4tFMElakgOGGcicEU9YHoV+CbrofkXns g5Ge0z2uiLRyuWYqTSuAfeYQ6tg9/rB4xrQHp20YWseQy6Hq/q0/CR9VORbovki3KFwbk HhxIswjxvAGiVayxqXcC9sKkiw5lQvxs1SgitB280qr+u4uG7S81bMEbZ2M86lomhUw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b="Qp/O6pNM"; arc=none smtp.remote-ip=170.10.133.124 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE87960A6F59 for ; Tue, 20 Oct 2026 16:45:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org DE87960A6F59 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, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Qp/O6pNM DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1792514724; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=exa5f/DcwNCR5E0w8unUqAO11f1n98HF5VNU5M/lSuA=; b=Qp/O6pNMKxhbSRhtHNp1NICxUUg7W/0QJF8VG6+HTe9HcCDanG0M7Ss2YkK23+BQtY3+9N Mtb8MalKyxXwnEgpjdNMk3nYtQWuOqOVpqecdTCF3IlvF2FuLY4ePqnlwZQIQAEdjZBu0w ZSleqUJVuqWv/rYmayM8bMnkNJBh4zA= 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-92-JrlojP41PRiJLgF9H6qwug-1; Tue, 20 Oct 2026 12:45:21 -0400 X-MC-Unique: JrlojP41PRiJLgF9H6qwug-1 X-Mimecast-MFC-AGG-ID: JrlojP41PRiJLgF9H6qwug_1792514719 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (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 19F7D195C25C; Tue, 20 Oct 2026 16:45:19 +0000 (UTC) Received: from djeffery-thinkpadp1gen3.redhat.corp (headnet04.pony-001.prod.iad2.dc.redhat.com [10.2.32.116]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id A7DC830001A2; Tue, 20 Oct 2026 16:45:15 +0000 (UTC) From: David Jeffery To: driver-core@lists.linux.dev, Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich Cc: linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org, Tarun Sahu , Stuart Hayes , Laurence Oberman , Bjorn Helgaas , kexec@lists.infradead.org, "Ewan Milne" , "John Meneghini" , "Lombardi, Maurizio" , "Bart Van Assche" , "John Garry" , "Jeremy Allison" , "Martin K . Petersen" , "Pasha Tatashin" , David Jeffery , Pasha Tatashin Subject: [PATCH 9/9] scsi: Enable async shutdown support Date: Tue, 20 Oct 2026 12:44:35 -0400 Message-ID: <20261020164435.80499-10-djeffery@redhat.com> In-Reply-To: <20261020164435.80499-1-djeffery@redhat.com> References: <20261020164435.80499-1-djeffery@redhat.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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 e72055c1ebbb..75592f41ef39 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -272,6 +272,7 @@ 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 9480432f650b..52e1e38dc027 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1387,6 +1387,7 @@ 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; } @@ -1413,6 +1414,7 @@ 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) @@ -1432,6 +1434,7 @@ 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, -- 2.55.0