Hi David, I love your patch! Yet something to improve: [auto build test ERROR on next-20200219] [cannot apply to tip/x86/asm nfs/linux-next ext4/dev linus/master v5.6-rc2 v5.6-rc1 v5.5 v5.6-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/David-Howells/VFS-Filesystem-information-and-notifications-ver-16/20200220-072538 base: 1d7f85df0f9c0456520ae86dc597bca87980d253 config: um-x86_64_defconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=um SUBARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> fs/ext4/super.c:1480:3: error: 'const struct super_operations' has no member named 'fsinfo_attributes' .fsinfo_attributes = ext4_fsinfo_attributes, ^~~~~~~~~~~~~~~~~ vim +1480 fs/ext4/super.c 1466 1467 static const struct super_operations ext4_sops = { 1468 .alloc_inode = ext4_alloc_inode, 1469 .free_inode = ext4_free_in_core_inode, 1470 .destroy_inode = ext4_destroy_inode, 1471 .write_inode = ext4_write_inode, 1472 .dirty_inode = ext4_dirty_inode, 1473 .drop_inode = ext4_drop_inode, 1474 .evict_inode = ext4_evict_inode, 1475 .put_super = ext4_put_super, 1476 .sync_fs = ext4_sync_fs, 1477 .freeze_fs = ext4_freeze, 1478 .unfreeze_fs = ext4_unfreeze, 1479 .statfs = ext4_statfs, > 1480 .fsinfo_attributes = ext4_fsinfo_attributes, 1481 .remount_fs = ext4_remount, 1482 .show_options = ext4_show_options, 1483 #ifdef CONFIG_QUOTA 1484 .quota_read = ext4_quota_read, 1485 .quota_write = ext4_quota_write, 1486 .get_dquots = ext4_get_dquots, 1487 #endif 1488 .bdev_try_to_free_page = bdev_try_to_free_page, 1489 }; 1490 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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