Re: [1/4] DST: Distributed storage documentation.

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

 



On Mon, Dec 10, 2007 at 05:50:55PM +0300, Evgeniy Polyakov ([email protected]) wrote:
> > Further questions:
> > Why do you do your own refcounting instead of using kref?
> 
> That's because I always used atomic operations as a reference counters
> and did not tried krefs :)
> They are the same actually (module tricky arches where smp_mb_* are
> required), so I can replace them in the next release.

Actually not - I have to set reference counter to something other than 1
or +/- 1, and thus will have to call kref_get() in a loop, which is a
very ugly step. Is there kref_set() or somethinglike that? At least not
in 2.6.22 what I'm using for now.

Sigh, I've converted most of the DST already...

-- 
	Evgeniy Polyakov
--
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