tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 2ef7141596eed0b4b45ef18b3626f428a6b0a822 commit: dfaf653dc41557548b2e75e6cd837071f7c63289 [14416/15220] exportfs: make ->encode_fh() a mandatory method for NFS export config: hexagon-randconfig-r015-20211224 (https://download.01.org/0day-ci/archive/20231026/202310262151.renqMvme-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231026/202310262151.renqMvme-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310262151.renqMvme-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> fs/exportfs/expfs.c:357:5: error: expected identifier or '(' int generic_encode_ino32_fh(struct inode *inode, __u32 *fh, int *max_len, ^ include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:16: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ >> fs/exportfs/expfs.c:357:5: error: expected ')' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:16: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:357:5: note: to match this '(' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:15: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ >> fs/exportfs/expfs.c:357:5: error: expected ')' int generic_encode_ino32_fh(struct inode *inode, __u32 *fh, int *max_len, ^ include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:23: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:357:5: note: to match this '(' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: error: expected identifier or '(' EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); ^ include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:16: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: error: expected ')' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:16: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: note: to match this '(' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:15: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: error: expected ')' EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); ^ include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:23: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: note: to match this '(' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ >> fs/exportfs/expfs.c:384:1: error: pasting formed '__addressable_(', an invalid preprocessing token EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); ^ include/linux/export.h:87:33: note: expanded from macro 'EXPORT_SYMBOL_GPL' #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") ^ include/linux/export.h:83:38: note: expanded from macro '_EXPORT_SYMBOL' #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") ^ include/linux/export.h:75:2: note: expanded from macro '__EXPORT_SYMBOL' __ADDRESSABLE(sym) \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:215:15: note: expanded from macro '___ADDRESSABLE' __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)&sym; ^ include/linux/compiler_types.h:75:22: note: expanded from macro '__PASTE' #define __PASTE(a,b) ___PASTE(a,b) ^ include/linux/compiler_types.h:74:24: note: expanded from macro '___PASTE' #define ___PASTE(a,b) a##b ^ >> fs/exportfs/expfs.c:384:19: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int] EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); ^ include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:16: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: error: expected ')' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:23: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ fs/exportfs/expfs.c:384:19: note: to match this '(' include/linux/exportfs.h:286:33: note: expanded from macro 'generic_encode_ino32_fh' #define generic_encode_ino32_fh NULL ^ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^ >> fs/exportfs/expfs.c:384:1: error: pasting formed ')216', an invalid preprocessing token EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); ^ include/linux/export.h:87:33: note: expanded from macro 'EXPORT_SYMBOL_GPL' #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") ^ include/linux/export.h:83:38: note: expanded from macro '_EXPORT_SYMBOL' #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") ^ include/linux/export.h:75:2: note: expanded from macro '__EXPORT_SYMBOL' __ADDRESSABLE(sym) \ ^ note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler-clang.h:20:29: note: expanded from macro '__UNIQUE_ID' #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^ include/linux/compiler_types.h:75:22: note: expanded from macro '__PASTE' #define __PASTE(a,b) ___PASTE(a,b) ^ include/linux/compiler_types.h:74:24: note: expanded from macro '___PASTE' #define ___PASTE(a,b) a##b ^ >> fs/exportfs/expfs.c:384:1: error: expected function body after function declarator include/linux/export.h:87:33: note: expanded from macro 'EXPORT_SYMBOL_GPL' #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") ^ include/linux/export.h:83:38: note: expanded from macro '_EXPORT_SYMBOL' #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") ^ include/linux/export.h:75:2: note: expanded from macro '__EXPORT_SYMBOL' __ADDRESSABLE(sym) \ ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler.h:215:3: note: expanded from macro '___ADDRESSABLE' __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)&sym; ^ include/linux/compiler-clang.h:20:68: note: expanded from macro '__UNIQUE_ID' #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) ^ <scratch space>:114:1: note: expanded from here 216 ^ >> fs/exportfs/expfs.c:384:1: error: pasting formed '__export_symbol_(', an invalid preprocessing token include/linux/export.h:87:33: note: expanded from macro 'EXPORT_SYMBOL_GPL' #define EXPORT_SYMBOL_GPL(sym) _EXPORT_SYMBOL(sym, "GPL") ^ include/linux/export.h:83:38: note: expanded from macro '_EXPORT_SYMBOL' #define _EXPORT_SYMBOL(sym, license) __EXPORT_SYMBOL(sym, license, "") ^ include/linux/export.h:76:18: note: expanded from macro '__EXPORT_SYMBOL' asm(__stringify(___EXPORT_SYMBOL(sym, license, ns))) ^ include/linux/export.h:47:18: note: expanded from macro '___EXPORT_SYMBOL' __export_symbol_##sym: ASM_NL \ ^ 12 errors generated. vim +357 fs/exportfs/expfs.c 344 345 /** 346 * generic_encode_ino32_fh - generic export_operations->encode_fh function 347 * @inode: the object to encode 348 * @fh: where to store the file handle fragment 349 * @max_len: maximum length to store there (in 4 byte units) 350 * @parent: parent directory inode, if wanted 351 * 352 * This generic encode_fh function assumes that the 32 inode number 353 * is suitable for locating an inode, and that the generation number 354 * can be used to check that it is still valid. It places them in the 355 * filehandle fragment where export_decode_fh expects to find them. 356 */ > 357 int generic_encode_ino32_fh(struct inode *inode, __u32 *fh, int *max_len, 358 struct inode *parent) 359 { 360 struct fid *fid = (void *)fh; 361 int len = *max_len; 362 int type = FILEID_INO32_GEN; 363 364 if (parent && (len < 4)) { 365 *max_len = 4; 366 return FILEID_INVALID; 367 } else if (len < 2) { 368 *max_len = 2; 369 return FILEID_INVALID; 370 } 371 372 len = 2; 373 fid->i32.ino = inode->i_ino; 374 fid->i32.gen = inode->i_generation; 375 if (parent) { 376 fid->i32.parent_ino = parent->i_ino; 377 fid->i32.parent_gen = parent->i_generation; 378 len = 4; 379 type = FILEID_INO32_GEN_PARENT; 380 } 381 *max_len = len; 382 return type; 383 } > 384 EXPORT_SYMBOL_GPL(generic_encode_ino32_fh); 385 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
