Hi Anand, [auto build test ERROR on tip/perf/core] [also build test ERROR on v4.12-rc2 next-20170526] [cannot apply to btrfs/next] [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/Anand-Jain/compression-ops-args-clean-up-and-trace-point/20170526-184159 config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=s390 All errors (new ones prefixed by >>): In file included from fs/btrfs/zlib.c:33:0: >> fs/btrfs/compression.h:39:2: error: unknown type name 'refcount_t' refcount_t pending_bios; ^~~~~~~~~~ vim +/refcount_t +39 fs/btrfs/compression.h 33 #define BTRFS_MAX_COMPRESSED (SZ_128K) 34 /* Maximum size of data before compression */ 35 #define BTRFS_MAX_UNCOMPRESSED (SZ_128K) 36 37 struct compressed_bio { 38 /* number of bios pending for this compressed extent */ > 39 refcount_t pending_bios; 40 41 /* the pages with the compressed data on them */ 42 struct page **compressed_pages; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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