Re: [PATCH 2/4] block: support compat discard mode by default.

[Christoph Hellwig]

On Thu, Feb 11, 2010 at 01:57:50PM +0300, Dmitry Monakhov wrote:
> Currently there are many filesystems which has implemented
> discard support, but ssd discs not widely used yet.
> Let's allow user to use compat discard mode by default.
> After this feature is enabled by default for all devices which has
> no native discard support it will be possible to use this feature
> simply by passing appropriate mount option to fs (-odiscard in ext4)

So why do you even bother adding the DISCARD_FL_COMPAT option?
This is a debug option that should probably be controlled at the
block level, not anywhere near the filesystem.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/