On Fri, Mar 25, 2005 at 03:39:52PM -0800, Greg KH wrote:
> But can you take a look at drivers/scsi/scsi_transport_spi.c, line 265?
> That is also going to need fixing up somehow. Gotta love that FIXME
> comment...
Ok, the patch below seems to fix it, but I would like some validation I
did the correct thing.
Oh, looks like pci express now has problems too, I'll go hit that one
next...
thanks,
greg k-h
-------------
[scsi] use device_for_each_child() to properly access child devices.
Signed-off-by: Greg Kroah-Hartman <[email protected]>
diff -Nru a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
--- a/drivers/scsi/scsi_transport_spi.c 2005-03-25 16:03:09 -08:00
+++ b/drivers/scsi/scsi_transport_spi.c 2005-03-25 16:03:09 -08:00
@@ -254,17 +254,21 @@
spi_transport_rd_attr(rti, "%d\n");
spi_transport_rd_attr(pcomp_en, "%d\n");
+/* we only care about the first child device so we return 1 */
+static int child_iter(struct device *dev, void *data)
+{
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ spi_dv_device(sdev);
+ return 1;
+}
+
static ssize_t
store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count)
{
struct scsi_target *starget = transport_class_to_starget(cdev);
- /* FIXME: we're relying on an awful lot of device internals
- * here. We really need a function to get the first available
- * child */
- struct device *dev = container_of(starget->dev.children.next, struct device, node);
- struct scsi_device *sdev = to_scsi_device(dev);
- spi_dv_device(sdev);
+ device_for_each_child(&starget->dev, NULL, child_iter);
return count;
}
static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
-
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