Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote: > test_clear_page_writeback() is actually an mm-internal function, although > it's named as if it's a pagecache function. Move it to mm/internal.h, > rename it to __folio_end_writeback() and change the return type to bool. > > The conversion from page to folio is mostly about accounting the number > of pages being written back, although it does eliminate a couple of > calls to compound_head(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: David Howells <dhowells@xxxxxxxxxx>
