Re: [dm-devel] dm-crypt TRIM support

[Milan Broz <mbroz redhat com>]

On 06/28/2011 10:52 PM, Jeff Cook wrote:
> After mounting a LUKS partition on my SSD, I get a message that the
> discard mount option is ignored. In my research, I have seen many
> conflicting reports on whether this functionality was available or not.
> The last reliable mail I can find was from January and indicated that an
> expected release of configurable discard support over dm-crypt in
> 2.6.39. Can anyone let me know if this target was reached, and if not,
> where development on TRIM support for dm-crypt volumes currently stands?

right, dm-crypt doesn't support TRIM yet.

I would like to add optional support for it but no code is submitted yet.
No ETA currently.

Milan