Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752256Ab3FNHbA (ORCPT ); Fri, 14 Jun 2013 03:31:00 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:57124 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751944Ab3FNHa7 (ORCPT ); Fri, 14 Jun 2013 03:30:59 -0400 From: Wanpeng Li To: Andrew Morton Cc: Michal Hocko , David Rientjes , "Kirill A. Shutemov" , Fengguang Wu , Rik van Riel , Andrew Shewmaker , Jiri Kosina , Namjae Jeon , Jan Kara , Tejun Heo , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH 1/8] mm/writeback: fix wb_do_writeback exported unsafely Date: Fri, 14 Jun 2013 15:30:34 +0800 Message-Id: <1371195041-26654-1-git-send-email-liwanp@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.5.4 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13061407-5140-0000-0000-0000035F7C4E Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1694 Lines: 43 There is just one caller in fs-writeback.c call wb_do_writeback and current codes unnecessary export it in header file, this patch fix it by changing wb_do_writeback to static function. Signed-off-by: Wanpeng Li --- fs/fs-writeback.c | 2 +- include/linux/writeback.h | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 3be5718..f892dec 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -959,7 +959,7 @@ static long wb_check_old_data_flush(struct bdi_writeback *wb) /* * Retrieve work items and do the writeback they describe */ -long wb_do_writeback(struct bdi_writeback *wb, int force_wait) +static long wb_do_writeback(struct bdi_writeback *wb, int force_wait) { struct backing_dev_info *bdi = wb->bdi; struct wb_writeback_work *work; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 579a500..e27468e 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -94,7 +94,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, void sync_inodes_sb(struct super_block *); long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages, enum wb_reason reason); -long wb_do_writeback(struct bdi_writeback *wb, int force_wait); void wakeup_flusher_threads(long nr_pages, enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); -- 1.8.1.2 -- 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/