tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
nopid
head: b1d0ed94e881ca5b5aee15e05f13db75445398f2
commit: 13ba8572506201aa85020970f776597fbcdcda56 [1/5] gfs2: Add glockfd
debugfs file
config: csky-randconfig-r025-20220627
(https://download.01.org/0day-ci/archive/20220629/202206291026.52o1nw9j-...@intel.com/config)
compiler: csky-linux-gcc (GCC) 11.3.0
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://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git/commit/?id=13ba8572506201aa85020970f776597fbcdcda56
git remote add gfs2
https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
git fetch --no-tags gfs2 nopid
git checkout 13ba8572506201aa85020970f776597fbcdcda56
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1
O=build_dir ARCH=csky SHELL=/bin/bash fs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
fs/gfs2/glock.c: In function 'gfs2_glockfd_next_task':
>> fs/gfs2/glock.c:2759:36: error: implicit declaration of function
>> 'task_active_pid_ns' [-Werror=implicit-function-declaration]
2759 | struct pid_namespace *ns = task_active_pid_ns(current);
| ^~~~~~~~~~~~~~~~~~
fs/gfs2/glock.c:2759:36: warning: initialization of 'struct pid_namespace *'
from 'int' makes pointer from integer without a cast [-Wint-conversion]
fs/gfs2/glock.c: In function 'gfs2_glockfd_next_file':
>> fs/gfs2/glock.c:2785:17: error: implicit declaration of function 'fput'; did
>> you mean 'iput'? [-Werror=implicit-function-declaration]
2785 | fput(i->file);
| ^~~~
| iput
cc1: some warnings being treated as errors
vim +/task_active_pid_ns +2759 fs/gfs2/glock.c
2756
2757 static struct task_struct *gfs2_glockfd_next_task(struct
gfs2_glockfd_iter *i)
2758 {
> 2759 struct pid_namespace *ns = task_active_pid_ns(current);
2760 struct pid *pid;
2761
2762 if (i->task)
2763 put_task_struct(i->task);
2764
2765 rcu_read_lock();
2766 retry:
2767 i->task = NULL;
2768 pid = find_ge_pid(i->tgid, ns);
2769 if (pid) {
2770 i->tgid = pid_nr_ns(pid, ns);
2771 i->task = pid_task(pid, PIDTYPE_TGID);
2772 if (!i->task) {
2773 i->tgid++;
2774 goto retry;
2775 }
2776 get_task_struct(i->task);
2777 }
2778 rcu_read_unlock();
2779 return i->task;
2780 }
2781
2782 static struct file *gfs2_glockfd_next_file(struct gfs2_glockfd_iter *i)
2783 {
2784 if (i->file) {
> 2785 fput(i->file);
2786 i->file = NULL;
2787 }
2788
2789 rcu_read_lock();
2790 for(;; i->fd++) {
2791 struct inode *inode;
2792
2793 i->file = task_lookup_next_fd_rcu(i->task, &i->fd);
2794 if (!i->file) {
2795 i->fd = 0;
2796 break;
2797 }
2798 inode = file_inode(i->file);
2799 if (inode->i_sb != i->sb)
2800 continue;
2801 if (get_file_rcu(i->file))
2802 break;
2803 }
2804 rcu_read_unlock();
2805 return i->file;
2806 }
2807
--
0-DAY CI Kernel Test Service
https://01.org/lkp
