[SCSI] scsi_dh: create sysfs file, dh_state for all SCSI disk devices

Create the sysfs file, dh_state even if the new SCSI device is not
in the any of the device handler's internal lists.

Signed-Off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 4 insertions, 7 deletions

diff --git a/drivers/scsi/device_handler/scsi_dh.c b/drivers/scsi/device_handler/scsi_dh.c
index 6f7f798910e8..e19a1a55270c 100644
--- a/drivers/scsi/device_handler/scsi_dh.c
+++ b/drivers/scsi/device_handler/scsi_dh.c
@@ -304,18 +304,15 @@ static int scsi_dh_notifier(struct notifier_block *nb,
         sdev = to_scsi_device(dev);
 
         if (action == BUS_NOTIFY_ADD_DEVICE) {
+                err = device_create_file(dev, &scsi_dh_state_attr);
+                /* don't care about err */
                 devinfo = device_handler_match(NULL, sdev);
-                if (!devinfo)
-                        goto out;
-
-                err = scsi_dh_handler_attach(sdev, devinfo);
-                if (!err)
-                        err = device_create_file(dev, &scsi_dh_state_attr);
+                if (devinfo)
+                        err = scsi_dh_handler_attach(sdev, devinfo);
         } else if (action == BUS_NOTIFY_DEL_DEVICE) {
                 device_remove_file(dev, &scsi_dh_state_attr);
                 scsi_dh_handler_detach(sdev, NULL);
         }
-out:
         return err;
 }