On Wed, Dec 09, 2020 at 10:28:18AM +0100, Oscar Salvador wrote: > Currently, we return -EIO when we fail to migrate the page. > > Migrations' failures are rather transient as they can happen due to > several reasons, e.g: high page refcount bump, mapping->migrate_page > failing etc. > All meaning that at that time the page could not be migrated, but > that has nothing to do with an EIO error. > > Let us return -EBUSY instead, as we do in case we failed to isolate > the page. > > While are it, let us remove the "ret" print as its value does not change. > > Signed-off-by: Oscar Salvador <osalvador@xxxxxxx> Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
