tree:   git://git.cmpxchg.org/linux-mmotm.git master
head:   c64429bcc60a702f19f5cfdb5c39277863278a8c
commit: 98bc024d7e86a52b7c6266f7bf3bac93626f002b [396/417] ocfs2: add functions to add and remove inode in orphan dir
config: s390-allmodconfig (attached as .config)
reproduce:
  wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
  chmod +x ~/bin/make.cross
  git checkout 98bc024d7e86a52b7c6266f7bf3bac93626f002b
  # save the attached .config to linux build tree
  make.cross ARCH=s390 

All warnings:

   fs/ocfs2/namei.c: In function 'ocfs2_orphan_del':
>> fs/ocfs2/namei.c:2365:1: warning: 'ocfs2_orphan_del' uses dynamic stack allocation
    }
    ^

vim +/ocfs2_orphan_del +2365 fs/ocfs2/namei.c

ccd979bd Mark Fasheh     2005-12-15  2349  		goto leave;
ccd979bd Mark Fasheh     2005-12-15  2350  	}
ccd979bd Mark Fasheh     2005-12-15  2351  
ccd979bd Mark Fasheh     2005-12-15  2352  	/* do the i_nlink dance! :) */
ccd979bd Mark Fasheh     2005-12-15  2353  	orphan_fe = (struct ocfs2_dinode *) orphan_dir_bh->b_data;
ccd979bd Mark Fasheh     2005-12-15  2354  	if (S_ISDIR(inode->i_mode))
198a1ca3 Mark Fasheh     2008-11-20  2355  		ocfs2_add_links_count(orphan_fe, -1);
bfe86848 Miklos Szeredi  2011-10-28  2356  	set_nlink(orphan_dir_inode, ocfs2_read_links_count(orphan_fe));
ec20cec7 Joel Becker     2010-03-19  2357  	ocfs2_journal_dirty(handle, orphan_dir_bh);
ccd979bd Mark Fasheh     2005-12-15  2358  
ccd979bd Mark Fasheh     2005-12-15  2359  leave:
4a12ca3a Mark Fasheh     2008-11-12  2360  	ocfs2_free_dir_lookup_result(&lookup);
ccd979bd Mark Fasheh     2005-12-15  2361  
c1e8d35e Tao Ma          2011-03-07  2362  	if (status)
c1e8d35e Tao Ma          2011-03-07  2363  		mlog_errno(status);
ccd979bd Mark Fasheh     2005-12-15  2364  	return status;
ccd979bd Mark Fasheh     2005-12-15 @2365  }
ccd979bd Mark Fasheh     2005-12-15  2366  
97b8f4a9 Mark Fasheh     2010-08-13  2367  /**
25985edc Lucas De Marchi 2011-03-30  2368   * ocfs2_prep_new_orphaned_file() - Prepare the orphan dir to receive a newly
97b8f4a9 Mark Fasheh     2010-08-13  2369   * allocated file. This is different from the typical 'add to orphan dir'
97b8f4a9 Mark Fasheh     2010-08-13  2370   * operation in that the inode does not yet exist. This is a problem because
97b8f4a9 Mark Fasheh     2010-08-13  2371   * the orphan dir stringifies the inode block number to come up with it's
97b8f4a9 Mark Fasheh     2010-08-13  2372   * dirent. Obviously if the inode does not yet exist we have a chicken and egg
97b8f4a9 Mark Fasheh     2010-08-13  2373   * problem. This function works around it by calling deeper into the orphan

:::::: The code at line 2365 was first introduced by commit
:::::: ccd979bdbce9fba8412beb3f1de68a9d0171b12c [PATCH] OCFS2: The Second Oracle Cluster Filesystem

:::::: TO: Mark Fasheh <mark.fasheh@oracle.com>
:::::: CC: Joel Becker <joel.becker@oracle.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation