[PATCH] fuse: remove clear_page_dirty() call

The use by FUSE was just a remnant of an optimization from the time
when writable mappings were supported.

Now FUSE never actually allows the creation of dirty pages, so this
invocation of clear_page_dirty() is effectively a no-op.
Signed-off-by: NMiklos Szeredi <miklos@szeredi.hu>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>

fs/fuse/file.c

@@ -483,10 +483,8 @@ static int fuse_commit_write(struct file *file, struct page *page,
 			i_size_write(inode, pos);
 		spin_unlock(&fc->lock);
 
-		if (offset == 0 && to == PAGE_CACHE_SIZE) {
-			clear_page_dirty(page);
+		if (offset == 0 && to == PAGE_CACHE_SIZE)
 			SetPageUptodate(page);
-		}
 	}
 	fuse_invalidate_attr(inode);
 	return err;