Re: [PATCH] nbd: show nbd client pid in sysfs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Dec 08, 2006 at 09:17:23PM +0000, Pavel Machek wrote:
> Hi!
> 
> > This simple patch allows nbd to expose the nbd-client 
> > daemon's PID in /sys/block/nbd<x>/pid. This is helpful 
> > for tracking connection status of a device and for 
> > determining which nbd devices are currently in use.
> 
> Actually is it needed at all? Perhaps nbd clients should be modified
> to put nbdX in their process nam?

I don't think that's the right approach; only the kernel can guarantee
that a given process is actually managing a given nbd device (I could
have some rogue process running around announcing that it's managing
nbd2, and then what?)

-- 
<Lo-lan-do> Home is where you have to wash the dishes.
  -- #debian-devel, Freenode, 2004-09-22
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux