[SCSI] rework scsi_target allocation

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_sysfs.c

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 84e2a8ad83c9509a779b8f83727ce2413335537c..198aa4571e358f75bebec9e8a2267828392ad3b4 100644 (file)
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -809,6 +809,27 @@ sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr,
        return count;
 }
 
+static int scsi_target_add(struct scsi_target *starget)
+{
+       int error;
+
+       if (starget->state != STARGET_CREATED)
+               return 0;
+
+       error = device_add(&starget->dev);
+       if (error) {
+               dev_err(&starget->dev, "target device_add failed, error %d\n", error);
+               get_device(&starget->dev);
+               scsi_target_reap(starget);
+               put_device(&starget->dev);
+               return error;
+       }
+       transport_add_device(&starget->dev);
+       starget->state = STARGET_RUNNING;
+
+       return 0;
+}
+
 static struct device_attribute sdev_attr_queue_type_rw =
        __ATTR(queue_type, S_IRUGO | S_IWUSR, show_queue_type_field,
               sdev_store_queue_type_rw);
@@ -824,10 +845,16 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 {
        int error, i;
        struct request_queue *rq = sdev->request_queue;
+       struct scsi_target *starget = sdev->sdev_target;
 
        if ((error = scsi_device_set_state(sdev, SDEV_RUNNING)) != 0)
                return error;
 
+       error = scsi_target_add(starget);
+       if (error)
+               return error;
+
+       transport_configure_device(&starget->dev);
        error = device_add(&sdev->sdev_gendev);
        if (error) {
                put_device(sdev->sdev_gendev.parent);