write_cache_pages 2124 fs/ext4/inode.c 	ret = write_cache_pages(mapping, wbc, __mpage_da_writepage, mpd);
write_cache_pages  686 fs/mpage.c     		ret = write_cache_pages(mapping, wbc, __mpage_writepage, &mpd);
write_cache_pages  322 fs/nfs/write.c 	err = write_cache_pages(mapping, wbc, nfs_writepages_callback, &pgio);
write_cache_pages  139 include/linux/writeback.h int write_cache_pages(struct address_space *mapping,
write_cache_pages  998 mm/page-writeback.c 	return write_cache_pages(mapping, wbc, __writepage, mapping);