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 <st...@rowland.harvard.edu>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Bart Van Assche <bart.vanass...@wdc.com>
Cc: Jianchao Wang <jianchao.w.w...@oracle.com>
Cc: Hannes Reinecke <h...@suse.de>
Cc: Johannes Thumshirn <jthumsh...@suse.de>
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: "James E.J. Bottomley" <j...@linux.vnet.ibm.com>
Cc: "Martin K. Petersen" <martin.peter...@oracle.com>
Cc: linux-scsi@vger.kernel.org
Signed-off-by: Ming Lei <ming....@redhat.com>
---
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
