linux-kernel - Re: [PATCH 1/3] locks: introduce locks_lock_inode

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Message-ID: <201510222318.nNtSfkKO%fengguang.wu@intel.com>
Date:	Thu, 22 Oct 2015 23:59:12 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Benjamin Coddington <bcodding@...hat.com>
Cc:	kbuild-all@...org, Jeff Layton <jlayton@...chiereds.net>,
	"J. Bruce Fields" <bfields@...ldses.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Latchesar Ionkov <lucho@...kov.net>,
	linux-fsdevel@...r.kernel.org,
	Trond Myklebust <trond.myklebust@...marydata.com>,
	devel@...verdev.osuosl.org, Yan Zheng <zyan@...hat.com>,
	cluster-devel@...hat.com, Sage Weil <sage@...hat.com>,
	Miklos Szeredi <miklos@...redi.hu>,
	Christoph Hellwig <hch@...radead.org>,
	fuse-devel@...ts.sourceforge.net,
	Christine Caulfield <ccaulfie@...hat.com>,
	v9fs-developer@...ts.sourceforge.net,
	Ilya Dryomov <idryomov@...il.com>, linux-cifs@...r.kernel.org,
	Eric Van Hensbergen <ericvh@...il.com>,
	Mark Fasheh <mfasheh@...e.com>,
	Oleg Drokin <oleg.drokin@...el.com>,
	Julia Lawall <Julia.Lawall@...6.fr>,
	David Teigland <teigland@...hat.com>,
	Joel Becker <jlbec@...lplan.org>, ceph-devel@...r.kernel.org,
	Abdul Hussain <habdul@...teon.com>,
	Steven Whitehouse <swhiteho@...hat.com>,
	linux-nfs@...r.kernel.org,
	Andreas Dilger <andreas.dilger@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	samba-technical@...ts.samba.org, linux-kernel@...r.kernel.org,
	Steve French <sfrench@...ba.org>,
	Bob Peterson <rpeterso@...hat.com>,
	Ron Minnich <rminnich@...dia.gov>,
	Anna Schumaker <anna.schumaker@...app.com>,
	ocfs2-devel@....oracle.com, lustre-devel@...ts.lustre.org
Subject: Re: [PATCH 1/3] locks: introduce locks_lock_inode_wait()

Hi Benjamin,

[auto build test ERROR on jlayton/linux-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Benjamin-Coddington/locks-introduce-locks_lock_inode_wait/20151022-233848
config: x86_64-allnoconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from include/linux/cgroup.h:17:0,
                    from include/linux/memcontrol.h:22,
                    from include/linux/swap.h:8,
                    from include/linux/suspend.h:4,
                    from arch/x86/kernel/asm-offsets.c:12:
>> include/linux/fs.h:1234:19: error: redefinition of 'locks_lock_file_wait'
    static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
                      ^
   include/linux/fs.h:1181:19: note: previous definition of 'locks_lock_file_wait' was here
    static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
                      ^
   include/linux/fs.h: In function 'locks_lock_file_wait':
>> include/linux/fs.h:1236:9: error: implicit declaration of function 'locks_lock_inode_wait' [-Werror=implicit-function-declaration]
     return locks_lock_inode_wait(file_inode(filp), fl);
            ^
   cc1: some warnings being treated as errors
   make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1
   make[2]: Target '__build' not remade because of errors.
   make[1]: *** [prepare0] Error 2
   make[1]: Target 'prepare' not remade because of errors.
   make: *** [sub-make] Error 2

vim +/locks_lock_file_wait +1234 include/linux/fs.h

  1228	
  1229	static inline int flock_lock_file_wait(struct file *filp, struct file_lock *fl)
  1230	{
  1231		return flock_lock_inode_wait(file_inode(filp), fl);
  1232	}
  1233	
> 1234	static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl)
  1235	{
> 1236		return locks_lock_inode_wait(file_inode(filp), fl);
  1237	}
  1238	
  1239	struct fasync_struct {

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