[dm-devel] [PATCH] improve atomicity of device creation

[Alasdair G Kergon]

On Tue, Dec 11, 2007 at 07:25:32PM +0100, Kay Sievers wrote:
> So we would need to strip the upper 32 bit of the numbers we see from
> udev, and handle the case where the 32 bit number wraps around.
 
Should be OK I think.  Otherwise we can append a 64-bit field to the 
struct - with care, this can be done without breaking compatibility.

Alasdair
-- 
agk at redhat.com