On 7/15/21 5:36 AM, Matthew Wilcox (Oracle) wrote: > Allow filemap_get_folio() to wait for writeback to complete (if the > filesystem wants that behaviour). This is the folio equivalent of > grab_cache_page_write_begin(), which is moved into the folio-compat > file as a reminder to migrate all the code using it. This paves the > way for getting rid of AOP_FLAG_NOFS once grab_cache_page_write_begin() > is removed. > > Kernel grows by 11 bytes. filemap_get_folio() grows by 33 bytes but > grab_cache_page_write_begin() shrinks by 22 bytes to make up for it. > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
