From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752500AbbIJKLP (ORCPT ); Thu, 10 Sep 2015 06:11:15 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:36238 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750843AbbIJKLM (ORCPT ); Thu, 10 Sep 2015 06:11:12 -0400 From: Sudip Mukherjee To: Joern Engel , Prasad Joshi Cc: linux-kernel@vger.kernel.org, logfs@logfs.org, Sudip Mukherjee Subject: [PATCH] logfs: fix build warning Date: Thu, 10 Sep 2015 15:41:04 +0530 Message-Id: <1441879864-17487-1-git-send-email-sudipm.mukherjee@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org While building we were getting build warning of: fs/logfs/dev_bdev.c: In function '__bdev_writeseg': include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast [enabled by default] (void) (&_min1 == &_min2); \ fs/logfs/dev_bdev.c:84:14: note: in expansion of macro 'min' max_pages = min(nr_pages, BIO_MAX_PAGES); fs/logfs/dev_bdev.c: In function 'do_erase': include/linux/kernel.h:601:17: warning: comparison of distinct pointer types lacks a cast [enabled by default] (void) (&_min1 == &_min2); \ fs/logfs/dev_bdev.c:174:14: note: in expansion of macro 'min' max_pages = min(nr_pages, BIO_MAX_PAGES); Lets use min_t and mention the type. Signed-off-by: Sudip Mukherjee --- fs/logfs/dev_bdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index a7fdbd8..a709d80 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -81,7 +81,7 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, unsigned int max_pages; int i; - max_pages = min(nr_pages, BIO_MAX_PAGES); + max_pages = min_t(size_t, nr_pages, BIO_MAX_PAGES); bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); @@ -171,7 +171,7 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, unsigned int max_pages; int i; - max_pages = min(nr_pages, BIO_MAX_PAGES); + max_pages = min_t(size_t, nr_pages, BIO_MAX_PAGES); bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); -- 1.9.1