Message ID | 20180807174433.8374-12-ming.lei@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-block-owner@kernel.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EE94913BB for <patchwork-linux-block@patchwork.kernel.org>; Tue, 7 Aug 2018 17:47:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1FE02A652 for <patchwork-linux-block@patchwork.kernel.org>; Tue, 7 Aug 2018 17:47:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D63E72A65E; Tue, 7 Aug 2018 17:47:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 816DB2A652 for <patchwork-linux-block@patchwork.kernel.org>; Tue, 7 Aug 2018 17:47:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2403787AbeHGUCm (ORCPT <rfc822;patchwork-linux-block@patchwork.kernel.org>); Tue, 7 Aug 2018 16:02:42 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:56712 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2403769AbeHGUCm (ORCPT <rfc822;linux-block@vger.kernel.org>); Tue, 7 Aug 2018 16:02:42 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B68227C6CA; Tue, 7 Aug 2018 17:47:15 +0000 (UTC) Received: from localhost (ovpn-12-77.pek2.redhat.com [10.72.12.77]) by smtp.corp.redhat.com (Postfix) with ESMTP id E40152027047; Tue, 7 Aug 2018 17:47:09 +0000 (UTC) From: Ming Lei <ming.lei@redhat.com> To: Jens Axboe <axboe@kernel.dk> Cc: linux-block@vger.kernel.org, Ming Lei <ming.lei@redhat.com>, Alan Stern <stern@rowland.harvard.edu>, Christoph Hellwig <hch@lst.de>, Bart Van Assche <bart.vanassche@wdc.com>, Jianchao Wang <jianchao.w.wang@oracle.com>, Hannes Reinecke <hare@suse.de>, Johannes Thumshirn <jthumshirn@suse.de>, Adrian Hunter <adrian.hunter@intel.com>, "James E.J. Bottomley" <jejb@linux.vnet.ibm.com>, "Martin K. Petersen" <martin.petersen@oracle.com>, linux-scsi@vger.kernel.org Subject: [RFC PATCH 11/14] SCSI: transport_spi: resume a quiesced device Date: Wed, 8 Aug 2018 01:44:30 +0800 Message-Id: <20180807174433.8374-12-ming.lei@redhat.com> In-Reply-To: <20180807174433.8374-1-ming.lei@redhat.com> References: <20180807174433.8374-1-ming.lei@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 07 Aug 2018 17:47:15 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Tue, 07 Aug 2018 17:47:15 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'ming.lei@redhat.com' RCPT:'' Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: <linux-block.vger.kernel.org> X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
SCSI: introduce per-host admin queue & enable runtime PM
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diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 2ca150b16764..10854c1848e2 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1052,6 +1052,9 @@ spi_dv_device(struct scsi_device *sdev) scsi_target_resume(starget); + /* undo what scsi_device_quiesce() did */ + scsi_device_resume(sdev); + spi_initial_dv(starget) = 1; out_free:
We have to preempt freeze queue in scsi_device_quiesce(), and unfreeze in scsi_device_resume(), so call scsi_device_resume() for the device which is quiesced by scsi_device_quiesce(). Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Christoph Hellwig <hch@lst.de> Cc: Bart Van Assche <bart.vanassche@wdc.com> Cc: Jianchao Wang <jianchao.w.wang@oracle.com> Cc: Hannes Reinecke <hare@suse.de> Cc: Johannes Thumshirn <jthumshirn@suse.de> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Ming Lei <ming.lei@redhat.com> --- drivers/scsi/scsi_transport_spi.c | 3 +++ 1 file changed, 3 insertions(+)