CIFS does not use page private data that needs migration, so it can just wire up filemap_migrate_folio. This prepares for removing ->writepage, which is used as a fallback if no migrate_folio method is set. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- fs/cifs/file.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/cifs/file.c b/fs/cifs/file.c index cd96982099309..6be924caed393 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -5240,10 +5240,10 @@ const struct address_space_operations cifs_addr_ops = { .direct_IO = cifs_direct_io, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, /* - * TODO: investigate and if useful we could add an cifs_migratePage - * helper (under an CONFIG_MIGRATION) in the future, and also - * investigate and add an is_dirty_writeback helper if needed + * TODO: investigate and if useful we could add an is_dirty_writeback + * helper if needed */ .swap_activate = cifs_swap_activate, .swap_deactivate = cifs_swap_deactivate, @@ -5264,4 +5264,5 @@ const struct address_space_operations cifs_addr_ops_smallbuf = { .release_folio = cifs_release_folio, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, }; -- 2.30.2