tree: https://github.com/ceph/ceph-client.git testing head: 6fb0eaf13dcddf369aee4f72d00bd041111cc606 commit: cd574cfa473f997b8124a97a0eac2c24671a414c [3/4] ceph: support copy_file_range file operation config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout cd574cfa473f997b8124a97a0eac2c24671a414c # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=sh All warnings (new ones prefixed by >>): fs//ceph/file.c: In function 'is_file_size_ok': >> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 8 has type 'size_t {aka unsigned int}' [-Wformat=] >> include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME' #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ^~~~~~~~~~~~~~ include/linux/dynamic_debug.h:127:35: note: in expansion of macro 'pr_fmt' __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ^~~~~~ include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~ >> include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug' pr_debug("%.*s %12.12s:%-4d : " fmt, \ ^~~~~~~~ >> fs//ceph/file.c:1873:3: note: in expansion of macro 'dout' dout("Copy beyond EOF (%llu + %ld > %llu)\n", ^~~~ fs//ceph/file.c: In function 'ceph_copy_file_range': >> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 7 has type 'ssize_t {aka int}' [-Wformat=] >> include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME' #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ^~~~~~~~~~~~~~ include/linux/dynamic_debug.h:127:35: note: in expansion of macro 'pr_fmt' __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ^~~~~~ include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~ >> include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug' pr_debug("%.*s %12.12s:%-4d : " fmt, \ ^~~~~~~~ fs//ceph/file.c:1962:3: note: in expansion of macro 'dout' dout("Failed to invalidate inode pages (%ld)\n", ret); ^~~~ -- fs/ceph/file.c: In function 'is_file_size_ok': >> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 8 has type 'size_t {aka unsigned int}' [-Wformat=] >> include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME' #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ^~~~~~~~~~~~~~ include/linux/dynamic_debug.h:127:35: note: in expansion of macro 'pr_fmt' __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ^~~~~~ include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~ >> include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug' pr_debug("%.*s %12.12s:%-4d : " fmt, \ ^~~~~~~~ fs/ceph/file.c:1873:3: note: in expansion of macro 'dout' dout("Copy beyond EOF (%llu + %ld > %llu)\n", ^~~~ fs/ceph/file.c: In function 'ceph_copy_file_range': >> <command-line>:0:16: warning: format '%ld' expects argument of type 'long int', but argument 7 has type 'ssize_t {aka int}' [-Wformat=] >> include/linux/ceph/ceph_debug.h:5:21: note: in expansion of macro 'KBUILD_MODNAME' #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt ^~~~~~~~~~~~~~ include/linux/dynamic_debug.h:127:35: note: in expansion of macro 'pr_fmt' __dynamic_pr_debug(&descriptor, pr_fmt(fmt), \ ^~~~~~ include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^~~~~~~~~~~~~~~~ >> include/linux/ceph/ceph_debug.h:19:2: note: in expansion of macro 'pr_debug' pr_debug("%.*s %12.12s:%-4d : " fmt, \ ^~~~~~~~ fs/ceph/file.c:1962:3: note: in expansion of macro 'dout' dout("Failed to invalidate inode pages (%ld)\n", ret); ^~~~ vim +/KBUILD_MODNAME +5 include/linux/ceph/ceph_debug.h de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 4 de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 @5 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 6 6f4dbd14 include/linux/ceph/ceph_debug.h Ilya Dryomov 2017-05-19 7 #include <linux/string.h> 6f4dbd14 include/linux/ceph/ceph_debug.h Ilya Dryomov 2017-05-19 8 3d14c5d2 include/linux/ceph/ceph_debug.h Yehuda Sadeh 2010-04-06 9 #ifdef CONFIG_CEPH_LIB_PRETTYDEBUG de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 10 de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 11 /* de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 12 * wrap pr_debug to include a filename:lineno prefix on each line. de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 13 * this incurs some overhead (kernel size and execution time) due to de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 14 * the extra function call at each call site. de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 15 */ de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 16 de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 17 # if defined(DEBUG) || defined(CONFIG_DYNAMIC_DEBUG) de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 18 # define dout(fmt, ...) \ 3d14c5d2 include/linux/ceph/ceph_debug.h Yehuda Sadeh 2010-04-06 @19 pr_debug("%.*s %12.12s:%-4d : " fmt, \ 3d14c5d2 include/linux/ceph/ceph_debug.h Yehuda Sadeh 2010-04-06 20 8 - (int)sizeof(KBUILD_MODNAME), " ", \ 6f4dbd14 include/linux/ceph/ceph_debug.h Ilya Dryomov 2017-05-19 21 kbasename(__FILE__), __LINE__, ##__VA_ARGS__) de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 22 # else de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 23 /* faux printk call just to see any compiler warnings. */ de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 24 # define dout(fmt, ...) do { \ de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 25 if (0) \ de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 26 printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 27 } while (0) de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 28 # endif de57606c fs/ceph/ceph_debug.h Sage Weil 2009-10-06 29 :::::: The code at line 5 was first introduced by commit :::::: de57606c23afded22202825b3db8a5d61859f198 ceph: client types :::::: TO: Sage Weil <sage@xxxxxxxxxxxx> :::::: CC: Sage Weil <sage@xxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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