On Tue, Apr 02, 2024 at 12:26:51PM +0200, Vlastimil Babka wrote: > Can the migration still fail after __folio_copy_owner()? That goes again to > the comment you changed in patch 1/3. If it can, this will kinda create a > mess with the old folio's handles not reflecting reality? (although > refcounts will be ok) According to my research (I replied in patch#1), no, migration cannot fail after __folio_copy_owner(), so we are safe here (Tm). -- Oscar Salvador SUSE Labs