Hi Jeff, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on linux/master v5.14 next-20210910] [cannot apply to ceph-client/for-linus gfs2/for-next nfs/linux-next asm-generic/master] [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/Jeff-Layton/locks-remove-LOCK_MA... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git e99f23c5bf59219d0cd9b6e0d7d4c1b641a98704 config: nios2-buildonly-randconfig-r006-20210910 (attached as .config) compiler: nios2-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/6ad4c7ee0637575ecc2f2acb3bf693d03... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jeff-Layton/locks-remove-LOCK_MAND-flock-lock-support/20210911-042031 git checkout 6ad4c7ee0637575ecc2f2acb3bf693d033259c83 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): fs/locks.c: In function 'lock_get_status': 2771 | int type = IS_LEASE(fl) ? target_leasetype(fl) : fl->fl_type; | ^~~ vim +2771 fs/locks.c 7012b02a2b2c42 Jeff Layton 2013-06-21 2721 7f8ada98d9edd8 Pavel Emelyanov 2007-10-01 2722 static void lock_get_status(struct seq_file *f, struct file_lock *fl, b8da9b10e26cee Luo Longjun 2021-02-25 2723 loff_t id, char *pfx, int repeat) ^1da177e4c3f41 Linus Torvalds 2005-04-16 2724 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 2725 struct inode *inode = NULL; ab1f16116527e4 Vitaliy Gusev 2008-01-17 2726 unsigned int fl_pid; 9d78edeaec759f Alexey Gladkov 2020-05-18 2727 struct pid_namespace *proc_pidns = proc_pid_ns(file_inode(f->file)->i_sb); d67fd44f697dff Nikolay Borisov 2016-08-17 2728 9d5b86ac13c573 Benjamin Coddington 2017-07-16 2729 fl_pid = locks_translate_pid(fl, proc_pidns); d67fd44f697dff Nikolay Borisov 2016-08-17 2730 /* 1cf8e5de4055f8 Konstantin Khorenko 2018-06-08 2731 * If lock owner is dead (and pid is freed) or not visible in current 1cf8e5de4055f8 Konstantin Khorenko 2018-06-08 2732 * pidns, zero is shown as a pid value. Check lock info from 1cf8e5de4055f8 Konstantin Khorenko 2018-06-08 2733 * init_pid_ns to get saved lock pid value. d67fd44f697dff Nikolay Borisov 2016-08-17 2734 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 2735 ^1da177e4c3f41 Linus Torvalds 2005-04-16 2736 if (fl->fl_file != NULL) c568d68341be70 Miklos Szeredi 2016-09-16 2737 inode = locks_inode(fl->fl_file); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2738 b8da9b10e26cee Luo Longjun 2021-02-25 2739 seq_printf(f, "%lld: ", id); b8da9b10e26cee Luo Longjun 2021-02-25 2740 b8da9b10e26cee Luo Longjun 2021-02-25 2741 if (repeat) b8da9b10e26cee Luo Longjun 2021-02-25 2742 seq_printf(f, "%*s", repeat - 1 + (int)strlen(pfx), pfx); b8da9b10e26cee Luo Longjun 2021-02-25 2743 ^1da177e4c3f41 Linus Torvalds 2005-04-16 2744 if (IS_POSIX(fl)) { c918d42a27a9be Jeff Layton 2014-02-03 2745 if (fl->fl_flags & FL_ACCESS) 5315c26a6c557f Fabian Frederick 2014-05-09 2746 seq_puts(f, "ACCESS"); cff2fce58b2b0f Jeff Layton 2014-04-22 2747 else if (IS_OFDLCK(fl)) 5315c26a6c557f Fabian Frederick 2014-05-09 2748 seq_puts(f, "OFDLCK"); c918d42a27a9be Jeff Layton 2014-02-03 2749 else 5315c26a6c557f Fabian Frederick 2014-05-09 2750 seq_puts(f, "POSIX "); c918d42a27a9be Jeff Layton 2014-02-03 2751 c918d42a27a9be Jeff Layton 2014-02-03 2752 seq_printf(f, " %s ", f7e33bdbd6d1bd Jeff Layton 2021-08-19 2753 (inode == NULL) ? "*NOINODE*" : "ADVISORY "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2754 } else if (IS_FLOCK(fl)) { 5315c26a6c557f Fabian Frederick 2014-05-09 2755 seq_puts(f, "FLOCK ADVISORY "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2756 } else if (IS_LEASE(fl)) { 8144f1f69943f4 Jeff Layton 2014-08-11 2757 if (fl->fl_flags & FL_DELEG) 8144f1f69943f4 Jeff Layton 2014-08-11 2758 seq_puts(f, "DELEG "); 8144f1f69943f4 Jeff Layton 2014-08-11 2759 else 5315c26a6c557f Fabian Frederick 2014-05-09 2760 seq_puts(f, "LEASE "); 8144f1f69943f4 Jeff Layton 2014-08-11 2761 ab83fa4b49a54e J. Bruce Fields 2011-07-26 2762 if (lease_breaking(fl)) 5315c26a6c557f Fabian Frederick 2014-05-09 2763 seq_puts(f, "BREAKING "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2764 else if (fl->fl_file) 5315c26a6c557f Fabian Frederick 2014-05-09 2765 seq_puts(f, "ACTIVE "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2766 else 5315c26a6c557f Fabian Frederick 2014-05-09 2767 seq_puts(f, "BREAKER "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2768 } else { 5315c26a6c557f Fabian Frederick 2014-05-09 2769 seq_puts(f, "UNKNOWN UNKNOWN "); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2770 } 43e4cb942e88e7 Pavel Begunkov 2019-07-24 @2771 int type = IS_LEASE(fl) ? target_leasetype(fl) : fl->fl_type; 43e4cb942e88e7 Pavel Begunkov 2019-07-24 2772 43e4cb942e88e7 Pavel Begunkov 2019-07-24 2773 seq_printf(f, "%s ", (type == F_WRLCK) ? "WRITE" : 43e4cb942e88e7 Pavel Begunkov 2019-07-24 2774 (type == F_RDLCK) ? "READ" : "UNLCK"); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2775 if (inode) { 3648888e90bb7f Jeff Layton 2015-04-03 2776 /* userspace relies on this representation of dev_t */ 98ca480a8f22fd Amir Goldstein 2019-12-22 2777 seq_printf(f, "%d %02x:%02x:%lu ", fl_pid, ^1da177e4c3f41 Linus Torvalds 2005-04-16 2778 MAJOR(inode->i_sb->s_dev), ^1da177e4c3f41 Linus Torvalds 2005-04-16 2779 MINOR(inode->i_sb->s_dev), inode->i_ino); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2780 } else { ab1f16116527e4 Vitaliy Gusev 2008-01-17 2781 seq_printf(f, "%d <none>:0 ", fl_pid); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2782 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 2783 if (IS_POSIX(fl)) { ^1da177e4c3f41 Linus Torvalds 2005-04-16 2784 if (fl->fl_end == OFFSET_MAX) 7f8ada98d9edd8 Pavel Emelyanov 2007-10-01 2785 seq_printf(f, "%Ld EOF\n", fl->fl_start); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2786 else 7f8ada98d9edd8 Pavel Emelyanov 2007-10-01 2787 seq_printf(f, "%Ld %Ld\n", fl->fl_start, fl->fl_end); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2788 } else { 5315c26a6c557f Fabian Frederick 2014-05-09 2789 seq_puts(f, "0 EOF\n"); ^1da177e4c3f41 Linus Torvalds 2005-04-16 2790 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 2791 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 2792 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org