[SCSI] rework scsi_target allocation

[pandora-kernel.git] / include / scsi / scsi_device.h

diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 3c8f898..f6a9fe0 100644 (file)
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -156,8 +156,8 @@ struct scsi_device {
 
        int timeout;
 
-       struct device           sdev_gendev;
-       struct class_device     sdev_classdev;
+       struct device           sdev_gendev,
+                               sdev_dev;
 
        struct execute_work     ew; /* used to get process context on put */
 
@@ -167,9 +167,9 @@ struct scsi_device {
 #define        to_scsi_device(d)       \
        container_of(d, struct scsi_device, sdev_gendev)
 #define        class_to_sdev(d)        \
-       container_of(d, struct scsi_device, sdev_classdev)
+       container_of(d, struct scsi_device, sdev_dev)
 #define transport_class_to_sdev(class_dev) \
-       to_scsi_device(class_dev->dev)
+       to_scsi_device(class_dev->parent)
 
 #define sdev_printk(prefix, sdev, fmt, a...)   \
        dev_printk(prefix, &(sdev)->sdev_gendev, fmt, ##a)
@@ -181,7 +181,8 @@ struct scsi_device {
        sdev_printk(prefix, (scmd)->device, fmt, ##a)
 
 enum scsi_target_state {
-       STARGET_RUNNING = 1,
+       STARGET_CREATED = 1,
+       STARGET_RUNNING,
        STARGET_DEL,
 };
 
@@ -220,7 +221,7 @@ static inline struct scsi_target *scsi_target(struct scsi_device *sdev)
        return to_scsi_target(sdev->sdev_gendev.parent);
 }
 #define transport_class_to_starget(class_dev) \
-       to_scsi_target(class_dev->dev)
+       to_scsi_target(class_dev->parent)
 
 #define starget_printk(prefix, starget, fmt, a...)     \
        dev_printk(prefix, &(starget)->dev, fmt, ##a)
@@ -387,6 +388,10 @@ static inline int scsi_device_qas(struct scsi_device *sdev)
                return 0;
        return sdev->inquiry[56] & 0x02;
 }
+static inline int scsi_device_enclosure(struct scsi_device *sdev)
+{
+       return sdev->inquiry[6] & (1<<6);
+}
 
 #define MODULE_ALIAS_SCSI_DEVICE(type) \
        MODULE_ALIAS("scsi:t-" __stringify(type) "*")