tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 47762f08697484cf0c2f2904b8c52375ed26c8cb commit: 63940449555e799d387f316993ad824476c16953 [4907/10848] eventfs: Implement eventfs lookup, read, open functions config: microblaze-randconfig-r032-20230817 (https://download.01.org/0day-ci/archive/20230818/202308181108.C2BQ6D3n-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230818/202308181108.C2BQ6D3n-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308181108.C2BQ6D3n-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> fs/tracefs/event_inode.c:58: warning: Function parameter or member 'del_list' not described in 'eventfs_file' >> fs/tracefs/event_inode.c:58: warning: Function parameter or member 'rcu' not described in 'eventfs_file' >> fs/tracefs/event_inode.c:58: warning: Function parameter or member 'is_freed' not described in 'eventfs_file' vim +58 fs/tracefs/event_inode.c c1504e51023847 Ajay Kaher 2023-07-28 29 c1504e51023847 Ajay Kaher 2023-07-28 30 /** c1504e51023847 Ajay Kaher 2023-07-28 31 * struct eventfs_file - hold the properties of the eventfs files and c1504e51023847 Ajay Kaher 2023-07-28 32 * directories. c1504e51023847 Ajay Kaher 2023-07-28 33 * @name: the name of the file or directory to create 63940449555e79 Ajay Kaher 2023-07-28 34 * @d_parent: holds parent's dentry 63940449555e79 Ajay Kaher 2023-07-28 35 * @dentry: once accessed holds dentry c1504e51023847 Ajay Kaher 2023-07-28 36 * @list: file or directory to be added to parent directory c1504e51023847 Ajay Kaher 2023-07-28 37 * @ei: list of files and directories within directory c1504e51023847 Ajay Kaher 2023-07-28 38 * @fop: file_operations for file or directory c1504e51023847 Ajay Kaher 2023-07-28 39 * @iop: inode_operations for file or directory c1504e51023847 Ajay Kaher 2023-07-28 40 * @data: something that the caller will want to get to later on c1504e51023847 Ajay Kaher 2023-07-28 41 * @mode: the permission that the file or directory should have c1504e51023847 Ajay Kaher 2023-07-28 42 */ c1504e51023847 Ajay Kaher 2023-07-28 43 struct eventfs_file { c1504e51023847 Ajay Kaher 2023-07-28 44 const char *name; 63940449555e79 Ajay Kaher 2023-07-28 45 struct dentry *d_parent; 63940449555e79 Ajay Kaher 2023-07-28 46 struct dentry *dentry; c1504e51023847 Ajay Kaher 2023-07-28 47 struct list_head list; c1504e51023847 Ajay Kaher 2023-07-28 48 struct eventfs_inode *ei; c1504e51023847 Ajay Kaher 2023-07-28 49 const struct file_operations *fop; c1504e51023847 Ajay Kaher 2023-07-28 50 const struct inode_operations *iop; 63940449555e79 Ajay Kaher 2023-07-28 51 union { 63940449555e79 Ajay Kaher 2023-07-28 52 struct list_head del_list; /* list of eventfs_file to delete */ 63940449555e79 Ajay Kaher 2023-07-28 53 struct rcu_head rcu; /* eventfs_file to delete */ 63940449555e79 Ajay Kaher 2023-07-28 54 unsigned long is_freed; /* Freed if one of the above is set */ 63940449555e79 Ajay Kaher 2023-07-28 55 }; c1504e51023847 Ajay Kaher 2023-07-28 56 void *data; c1504e51023847 Ajay Kaher 2023-07-28 57 umode_t mode; c1504e51023847 Ajay Kaher 2023-07-28 @58 }; c1504e51023847 Ajay Kaher 2023-07-28 59 :::::: The code at line 58 was first introduced by commit :::::: c1504e5102384762bd06b068e9928b624a8a88c6 eventfs: Implement eventfs dir creation functions :::::: TO: Ajay Kaher <akaher@xxxxxxxxxx> :::::: CC: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
