Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751832AbbEXPUN (ORCPT ); Sun, 24 May 2015 11:20:13 -0400 Received: from mailrelay119.isp.belgacom.be ([195.238.20.146]:5939 "EHLO mailrelay119.isp.belgacom.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751177AbbEXPUH (ORCPT ); Sun, 24 May 2015 11:20:07 -0400 X-Belgacom-Dynamic: yes X-Cloudmark-SP-Filtered: true X-Cloudmark-SP-Result: v=1.1 cv=wisUSL2q+2X910teRg2xg/30tBFW7lBMAi45pEFXNHU= c=1 sm=2 a=MaS_T3lrEIfMTPxJq0MA:9 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2AFdwCW6mFV/xN0Q1dcgXKBHoEysRoBAQEBAQEFAYEEkQKHSgQCAoEcOxIBAQEBAQEBgQpBBYNdAQEEJy8jEFE5HhmIMAHTFQErhhaKKQcWhBcFnheNGooVI2GDGTwxgkcBAQE From: Fabian Frederick To: linux-kernel@vger.kernel.org Cc: Alexander Viro , Fabian Frederick Subject: [PATCH 1/9 linux-next] pagemap.h: declare dir_pages() Date: Sun, 24 May 2015 17:19:41 +0200 Message-Id: <1432480791-31396-2-git-send-email-fabf@skynet.be> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1432480791-31396-1-git-send-email-fabf@skynet.be> References: <1432480791-31396-1-git-send-email-fabf@skynet.be> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 904 Lines: 31 That function was declared in a lot of filesystems to calculate directory pages. Signed-off-by: Fabian Frederick --- include/linux/pagemap.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 7c37907..0ec1a22 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -661,4 +661,10 @@ static inline int add_to_page_cache(struct page *page, return error; } +static inline unsigned long dir_pages(struct inode *inode) +{ + return (unsigned long)(inode->i_size + PAGE_CACHE_SIZE - 1) >> + PAGE_CACHE_SHIFT; +} + #endif /* _LINUX_PAGEMAP_H */ -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/