On Sun, Nov 14, 2010 at 5:41 PM, Michael Cronenworth <mike(a)cchtml.com> wrote:
On 11/14/2010 09:57 AM, drago01 wrote:
> Something else to add to the list: Does not support discard (aka TRIM)
> when using SSDs which hurts performance and lifetime of said drives.
I have a btrfs file system inside of a LVM inside of a software RAID0
array on two Intel SSDs mounted with "discard" enabled. Am I being lied
to about discard being enabled?
Yes unless something changed recently the filesystem's discard command
never reaches the drive.