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
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