[dm-devel] [git pull] device mapper changes for 4.21
Mikulas Patocka
mpatocka at redhat.com
Sun Dec 30 19:15:33 UTC 2018
On Sun, 30 Dec 2018, Christoph Hellwig wrote:
> On Thu, Dec 27, 2018 at 11:09:44AM -0500, Mike Snitzer wrote:
> > - Fix various DM targets to check for device sector overflow if
> > CONFIG_LBDAF is not set.
>
> Question to Jens and Linus:
>
> is there any good reason to keep the CONFIG_LBDAF=n option around?
> Less than 2gig block devices seem to be an absolutele niche, and I
> wonder if it is still worth maintaining the special case just for that.
The CONFIG_LBDAF limit is 2TiB, not 2GiB.
But you're right that 2TiB devices are common and that perhaps this option
should go away.
Mikulas
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