Hi Qiuyang, [auto build test WARNING on f2fs/dev] [also build test WARNING on v4.12-rc4 next-20170607] [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/sunqiuyang/f2fs-dax-implement-direct-access/20170608-140734 base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev config: i386-randconfig-x070-06040719 (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=i386 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/fs.h:4, from fs/f2fs/gc.c:11: fs/f2fs/gc.c: In function 'dax_move_data_page': fs/f2fs/gc.c:731:40: error: 'struct f2fs_inode_info' has no member named 'i_mmap_sem'; did you mean 'i_sem'? if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^ include/linux/compiler.h:160:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs/f2fs/gc.c:731:2: note: in expansion of macro 'if' if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^~ fs/f2fs/gc.c:731:40: error: 'struct f2fs_inode_info' has no member named 'i_mmap_sem'; did you mean 'i_sem'? if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^ include/linux/compiler.h:160:42: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs/f2fs/gc.c:731:2: note: in expansion of macro 'if' if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^~ fs/f2fs/gc.c:731:40: error: 'struct f2fs_inode_info' has no member named 'i_mmap_sem'; did you mean 'i_sem'? if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^ include/linux/compiler.h:171:16: note: in definition of macro '__trace_if' ______r = !!(cond); \ ^~~~ >> fs/f2fs/gc.c:731:2: note: in expansion of macro 'if' if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) ^~ fs/f2fs/gc.c:783:25: error: 'struct f2fs_inode_info' has no member named 'i_mmap_sem'; did you mean 'i_sem'? up_write(&F2FS_I(inode)->i_mmap_sem); ^~ vim +/if +731 fs/f2fs/gc.c 715 long map_len; 716 pgoff_t pgoff; 717 void *kaddr_old, *kaddr_new; 718 pfn_t pfn; 719 720 if (blk_queue_dax(bdev->bd_queue)) 721 dax_dev = dax_get_by_host(bdev->bd_disk->disk_name); 722 else 723 return; 724 725 if (!check_valid_map(sbi, segno, off)) 726 return; 727 728 if (f2fs_is_atomic_file(inode)) 729 return; 730 > 731 if (!down_write_trylock(&F2FS_I(inode)->i_mmap_sem)) 732 return; 733 734 unmap_mapping_range(inode->i_mapping, (loff_t)bidx << PAGE_SHIFT, 735 PAGE_SIZE, 1); 736 /* find the old block address */ 737 set_new_dnode(&dn, inode, NULL, NULL, 0); 738 err = get_dnode_of_data(&dn, bidx, LOOKUP_NODE); 739 if (err) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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