From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ming Lei Subject: [PATCH V4 09/10] SCSI: transport_spi: resume a quiesced device Date: Mon, 11 Sep 2017 19:10:20 +0800 Message-ID: <20170911111021.25810-10-ming.lei@redhat.com> References: <20170911111021.25810-1-ming.lei@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:33882 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751078AbdIKLNB (ORCPT ); Mon, 11 Sep 2017 07:13:01 -0400 In-Reply-To: <20170911111021.25810-1-ming.lei@redhat.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Jens Axboe , linux-block@vger.kernel.org, Christoph Hellwig , linux-scsi@vger.kernel.org, "Martin K . Petersen" , "James E . J . Bottomley" Cc: Bart Van Assche , Oleksandr Natalenko , Johannes Thumshirn , Cathy Avery , Ming Lei 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(). Signed-off-by: Ming Lei --- drivers/scsi/scsi_transport_spi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index d0219e36080c..bdecf99b6ab1 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -1040,6 +1040,9 @@ 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: -- 2.9.5