From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 91BF47F5A for ; Wed, 16 Apr 2014 16:55:17 -0500 (CDT) Message-Id: <20140416215223.512644029@sgi.com> Date: Wed, 16 Apr 2014 16:51:56 -0500 From: Mark Tinguely Subject: [PATCH] xfs: fix 32bit __divdi3 undefined References: <534EAB41.60901@windriver.com> Content-Disposition: inline; filename=xfs-fix-32bit-__divdi3-undefined.patch List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: XFS Filesystem Cc: Paul Gortmaker The roundup in commit 68c1fb5d should be a roundup_64() because it is desired to round a 64 bit type by an integer and that will result in a 64 bit value. On 32 bit machines using roundup() in this case will result in the error: ERROR: "__divdi3" [fs/xfs/xfs.ko] undefined! Reported-by: Paul Gortmaker Tested-by: Paul Gortmaker Signed-off-by: Mark Tinguely --- fs/xfs/xfs_aops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: b/fs/xfs/xfs_aops.c =================================================================== --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1365,7 +1365,7 @@ __xfs_get_blocks( if (offset < i_size_read(inode) && offset + mapping_size >= i_size_read(inode)) { /* limit mapping to block that spans EOF */ - mapping_size = roundup(i_size_read(inode) - offset, + mapping_size = roundup_64(i_size_read(inode) - offset, 1 << inode->i_blkbits); } if (mapping_size > LONG_MAX) _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs