sync_page_range_nolock  167 fs/fat/file.c  		err = sync_page_range_nolock(inode, mapping, start, count);
sync_page_range_nolock  145 include/linux/writeback.h int sync_page_range_nolock(struct inode *inode, struct address_space *mapping,
sync_page_range_nolock 2632 mm/filemap.c   		err = sync_page_range_nolock(inode, mapping, pos, ret);