On Mon, Feb 21 at 20:52, Roberto Spadim wrote:
trim tell harddisk that those block are not in use
yes
not in use block can be used by harddisk reallocation algorithm, like spare sectors
no, because the host may immediately write to a trim'd sector The spares in an HDD can never be accessed outside of special tools, they're swap-in replacements for regions of the media that have developed defects.
hard disks can use TRIM command to 'create' 'good' blocks like spare sectors
this doesn't make sense to me -- Eric D. Mudama edmudama@xxxxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
