Re: Show module version sysfs file for built-in modules?

From: Greg KH
Date: Wed Jul 29 2009 - 01:36:02 EST


On Fri, Jul 24, 2009 at 09:08:51PM +0200, Tomas Carnecky wrote:
> Some userspace tools check /sys/modules/XYZ/version to determine
> whether the required module is available and the version compatible
> with the userspace tool. But that sysfs file is not shown when the
> module is built into the kernel (as opposed being a loadable module).
> Is there a reason for that behavior? Or is there another way for
> userspace to check the presence and version of a module?
> The userspace tool in question here is the open-iscsi daemon (iscsid)
> which checks /sys/modules/scsi_transport_iscsi/version and refuses to
> start if that file doesn't exist.

A patch to fix this would probably be gladly accepted.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/