On 6/10/21 11:49 PM, Reco wrote:
Hi. On Thu, Jun 10, 2021 at 11:43:12PM -0700, David Christensen wrote:I don't bother with the 'discard' option in /etc/fstab, but perhaps I should. The fstab(5) and mount(8) manual pages are unclear if 'discard' applies to swap or ext4.swapon(8): -d, --discard[=policy] Enable swap discards ... The /etc/fstab mount options discard, discard=once, or discard=pages may also be used to enable discard flags. Therefore 'discard' can be applied to both ext4 and swap.
Thank you for the clarification regarding trim and swap. Where do you see the information for ext4? David