Re: block: add back plugging in __blkdev_direct_IO

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Hi Christoph,

[auto build test ERROR on linus/master]
[also build test ERROR on next-20161222]
[cannot apply to v4.9]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Christoph-Hellwig/block-add-back-plugging-in-__blkdev_direct_IO/20161223-002453
config: x86_64-lkp (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   fs/iomap.c: In function 'iomap_dio_rw':
>> fs/iomap.c:897:18: error: 'plug' undeclared (first use in this function)
     blk_start_plug(&plug);
                     ^~~~
   fs/iomap.c:897:18: note: each undeclared identifier is reported only once for each function it appears in

vim +/plug +897 fs/iomap.c

ff6a9292 Christoph Hellwig 2016-11-30  891  		WARN_ON_ONCE(ret);
ff6a9292 Christoph Hellwig 2016-11-30  892  		ret = 0;
ff6a9292 Christoph Hellwig 2016-11-30  893  	}
ff6a9292 Christoph Hellwig 2016-11-30  894  
ff6a9292 Christoph Hellwig 2016-11-30  895  	inode_dio_begin(inode);
ff6a9292 Christoph Hellwig 2016-11-30  896  
ff6a9292 Christoph Hellwig 2016-11-30 @897  	blk_start_plug(&plug);
ff6a9292 Christoph Hellwig 2016-11-30  898  	do {
ff6a9292 Christoph Hellwig 2016-11-30  899  		ret = iomap_apply(inode, pos, count, flags, ops, dio,
ff6a9292 Christoph Hellwig 2016-11-30  900  				iomap_dio_actor);

:::::: The code at line 897 was first introduced by commit
:::::: ff6a9292e6f633d596826be5ba70d3ef90cc3300 iomap: implement direct I/O

:::::: TO: Christoph Hellwig <hch@xxxxxx>
:::::: CC: Dave Chinner <david@xxxxxxxxxxxxx>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip


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