On Fri, 13 Dec 2013, Sarah Sharp wrote: > > Given the way things work now, I suspect these warnings are truly > > harmless. We could simply get rid of the WARN in sysfs_remove_group. > > > > The alternative is to call device_del for SCSI targets earlier on, such > > as when their hosts are unregistered. I don't know how James would > > feel about this approach. It would be difficult because targets use > > their own reference counts instead of relying on the usual device > > refcounting mechanism. > > Thanks for looking into this. I think just getting rid of the WARN > would be sufficient. Can you make a patch for that? Easily. The downside is that there would no longer be any warning when someone tries to remove a wrong subdirectory by mistake. > The patch still won't help with the UAS issues with > scsi_init_shared_tag_map though. I wasn't clear on the reason for that problem. Does it also arise from late device_del for scsi_target? I could try to change the way that works, if anybody (Hans?) would like to test it. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
