Hi Changheun, Thank you for the patch! Yet something to improve: [auto build test ERROR on mkp-scsi/for-next] [also build test ERROR on scsi/for-next linus/master v5.12-rc7] [cannot apply to block/for-next next-20210409] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Changheun-Lee/bio-limit-bio-max-size/20210412-115922 base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: i386-tinyconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/5d00aa42f58575968c4a7a4b374addaf4f9a5624 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Changheun-Lee/bio-limit-bio-max-size/20210412-115922 git checkout 5d00aa42f58575968c4a7a4b374addaf4f9a5624 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/blkdev.h:19, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from include/linux/memcontrol.h:22, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/bio.h: In function 'bio_full': >> include/linux/bio.h:122:29: error: implicit declaration of function 'bio_max_size'; did you mean 'bio_max_segs'? [-Werror=implicit-function-declaration] 122 | if (bio->bi_iter.bi_size > bio_max_size(bio) - len) | ^~~~~~~~~~~~ | bio_max_segs cc1: some warnings being treated as errors -- In file included from include/linux/blkdev.h:19, from include/linux/blk-cgroup.h:23, from include/linux/writeback.h:14, from include/linux/memcontrol.h:22, from include/linux/swap.h:9, from include/linux/suspend.h:5, from arch/x86/kernel/asm-offsets.c:13: include/linux/bio.h: In function 'bio_full': >> include/linux/bio.h:122:29: error: implicit declaration of function 'bio_max_size'; did you mean 'bio_max_segs'? [-Werror=implicit-function-declaration] 122 | if (bio->bi_iter.bi_size > bio_max_size(bio) - len) | ^~~~~~~~~~~~ | bio_max_segs cc1: some warnings being treated as errors make[2]: *** [scripts/Makefile.build:116: arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1233: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:215: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +122 include/linux/bio.h 108 109 /** 110 * bio_full - check if the bio is full 111 * @bio: bio to check 112 * @len: length of one segment to be added 113 * 114 * Return true if @bio is full and one segment with @len bytes can't be 115 * added to the bio, otherwise return false 116 */ 117 static inline bool bio_full(struct bio *bio, unsigned len) 118 { 119 if (bio->bi_vcnt >= bio->bi_max_vecs) 120 return true; 121 > 122 if (bio->bi_iter.bi_size > bio_max_size(bio) - len) 123 return true; 124 125 return false; 126 } 127 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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