On Wed, 18 Jun 2014, JP Abgrall wrote: > Date: Wed, 18 Jun 2014 14:51:42 -0700 > From: JP Abgrall <jpa@xxxxxxxxxx> > To: Lukáš Czerner <lczerner@xxxxxxxxxx> > Cc: Theodore Ts'o <tytso@xxxxxxx>, Dave Chinner <david@xxxxxxxxxxxxx>, > Eric Sandeen <sandeen@xxxxxxxxxx>, linux-ext4@xxxxxxxxxxxxxxx, > Geremy Condra <gcondra@xxxxxxxxxx>, > "linux-fsdevel@xxxxxxxxxxxxxxx" <linux-fsdevel@xxxxxxxxxxxxxxx> > Subject: Re: [PATCH] ext4: Add support for SFITRIM, > an ioctl for secure FITRIM. > > On Wed, Jun 18, 2014 at 2:33 AM, Lukáš Czerner <lczerner@xxxxxxxxxx> wrote: > > Except when it does not. Looking at the mmc driver I can see that we > > have already some devices where secure trim is broken. > > And that is why we don't just blindly use random eMMC devices. 'we' as in ... ? Remember, you're not the only one using this code. > > > Let's call is deep discard, or whatever but avoid the security word > > at least when file system comes into play. > > Best effort discard :) > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html >
