From: Randy Dunlap Subject: [PATCH -mm] ext4: use NULL for pointers Date: Wed, 21 Mar 2007 19:25:43 -0700 Message-ID: <20070321192543.e17e23cd.randy.dunlap@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: sct@redhat.com, akpm@linux-foundation.org, adilger@clusterfs.com To: linux-ext4@vger.kernel.org Return-path: Received: from rgminet01.oracle.com ([148.87.113.118]:38806 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753227AbXCVCbA (ORCPT ); Wed, 21 Mar 2007 22:31:00 -0400 Sender: linux-ext4-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org From: Randy Dunlap Use NULL instead of 0 for pointers: fs/ext4/writeback.c:874:24: warning: Using plain integer as NULL pointer fs/ext4/writeback.c:1105:23: warning: Using plain integer as NULL pointer Signed-off-by: Randy Dunlap --- fs/ext4/writeback.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) --- linux-2.6.21-rc4-mm1.orig/fs/ext4/writeback.c +++ linux-2.6.21-rc4-mm1/fs/ext4/writeback.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -871,7 +872,7 @@ int ext4_wb_prepare_write(struct file *f wb_debug("read block %u\n", (unsigned) bhw->b_blocknr); set_bh_page(bhw, page, 0); - bhw->b_this_page = 0; + bhw->b_this_page = NULL; bhw->b_size = 1 << inode->i_blkbits; atomic_set(&bhw->b_count, 1); ll_rw_block(READ, 1, &bhw); @@ -1102,7 +1103,7 @@ int ext4_wb_block_truncate_page(handle_t wb_debug("read block %u for part.trunc on %lu\n", (unsigned) bhw->b_blocknr, page->index); set_bh_page(bhw, page, 0); - bhw->b_this_page = 0; + bhw->b_this_page = NULL; bhw->b_size = 1 << inode->i_blkbits; atomic_set(&bhw->b_count, 1); ll_rw_block(READ, 1, &bhw);