[Lustre-discuss] Lustre and SSD hard disk

Tue Nov 23 06:17:05 PST 2010

On Tue, Nov 23, 2010 at 05:09:22PM +0700, sd a wrote:
> as far as I know, since 2.6.33, linux supports 'full' TRIM command, the IO
> problem is solved

Indeed, i *think* this patch is the one:
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=18f0f97850059303ed73b1f02084f55ca330a80c

However, it is surprising that neither RedHat nor SuSE have backported this
patch to their 2.6.32-based kernel.

Johann