On Fri, Mar 30, 2012 at 05:53:52PM +0800, Ren Mingxin wrote:
>  The current virtblk's naming algorithm only supports 263  disks.
> If there are mass of virtblks(exceeding 263), there will be disks
> with the same name.
> 
> By renaming "sd_format_disk_name()" to "disk_name_format()"
> and moving it into block core, virtio_blk can use this function to
> support mass of disks.
> 
> Signed-off-by: Ren Mingxin <re...@cn.fujitsu.com>

I guess it's already way too late but why couldn't they have been
named vdD-P where both D and P are integers denoting disk number and
partition number?  [sh]dX's were created when there weren't supposed
to be too many disks, so we had to come up with the horrible alphabet
based numbering scheme but vd is new enough.  I mean, naming is one
thing but who wants to figure out which sequence is or guess what
comes next vdzz9?  :(

If we're gonna move it to block layer, let's add big blinking red
comment saying "don't ever use it for any new driver".

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
  • [PATCH 0... Ren Mingxin
    • [PA... Ren Mingxin
    • [PA... Ren Mingxin
    • [PA... Ren Mingxin
      • ... Asai Thambi Samymuthu Pattrayasamy (asamymuthupa) [CONT - Type 2]
        • ... Ren Mingxin
    • [PA... Ren Mingxin
      • ... Asias He
        • ... Ren Mingxin
      • ... Tejun Heo
        • ... Tejun Heo
          • ... Ren Mingxin
            • ... Michael S. Tsirkin
              • ... Tejun Heo
                • ... James Bottomley
                • ... Tejun Heo
                • ... Michael S. Tsirkin
                • ... Ren Mingxin
                • ... Michael S. Tsirkin
                • ... Michael S. Tsirkin

Reply via email to