From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Ming Lei To: Jens Axboe Cc: linux-block@vger.kernel.org, Ming Lei , Alan Stern , Christoph Hellwig , Bart Van Assche , Jianchao Wang , Hannes Reinecke , Johannes Thumshirn , Adrian Hunter , "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: [PATCH V3 14/17] SCSI: transport_spi: resume a quiesced device Date: Thu, 13 Sep 2018 20:15:43 +0800 Message-Id: <20180913121546.5710-15-ming.lei@redhat.com> In-Reply-To: <20180913121546.5710-1-ming.lei@redhat.com> References: <20180913121546.5710-1-ming.lei@redhat.com> List-ID: 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 Cc: Christoph Hellwig Cc: Bart Van Assche Cc: Jianchao Wang Cc: Hannes Reinecke Cc: Johannes Thumshirn Cc: Adrian Hunter Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org 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 40b85b752b79..e4174e8137a8 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: -- 2.9.5