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* [amir73il:fsnotify_event_info 2/2] include/linux/fsnotify.h:76:12: error: 'struct inode' has no member named 'i_fsnotify_marks'
@ 2021-08-03 11:52 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2021-08-03 11:52 UTC (permalink / raw)
  To: Amir Goldstein; +Cc: kbuild-all, linux-kernel

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tree:   https://github.com/amir73il/linux fsnotify_event_info
head:   4ad14805402352430e0b98901b97ec9166d9dae4
commit: 4ad14805402352430e0b98901b97ec9166d9dae4 [2/2] fsnotify: fast path optimization for IO on pipe with no watches
config: arc-randconfig-r033-20210803 (attached as .config)
compiler: arceb-elf-gcc (GCC) 10.3.0
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://github.com/amir73il/linux/commit/4ad14805402352430e0b98901b97ec9166d9dae4
        git remote add amir73il https://github.com/amir73il/linux
        git fetch --no-tags amir73il fsnotify_event_info
        git checkout 4ad14805402352430e0b98901b97ec9166d9dae4
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash fs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from fs/open.c:12:
   include/linux/fsnotify.h: In function 'fsnotify_parent':
>> include/linux/fsnotify.h:76:12: error: 'struct inode' has no member named 'i_fsnotify_marks'
      76 |  if (!inode->i_fsnotify_marks &&
         |            ^~
>> include/linux/fsnotify.h:80:18: error: 'struct super_block' has no member named 's_fsnotify_marks'
      80 |      !inode->i_sb->s_fsnotify_marks)
         |                  ^~
   include/linux/fsnotify.h: In function 'fsnotify_access':
   include/linux/fsnotify.h:263:2: error: implicit declaration of function 'fsnotify_file'; did you mean 'fsnotify_link'? [-Werror=implicit-function-declaration]
     263 |  fsnotify_file(file, FS_ACCESS);
         |  ^~~~~~~~~~~~~
         |  fsnotify_link
   cc1: some warnings being treated as errors


vim +76 include/linux/fsnotify.h

    50	
    51	/* Notify this dentry's parent about a child's events. */
    52	static inline int fsnotify_parent(struct dentry *dentry, struct mount *mnt,
    53					  __u32 mask, const void *data, int data_type)
    54	{
    55		struct inode *inode = d_inode(dentry);
    56	
    57		if (S_ISDIR(inode->i_mode)) {
    58			mask |= FS_ISDIR;
    59	
    60			/* sb/mount marks are not interested in name of directory */
    61			if (!(dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED))
    62				goto notify_child;
    63		}
    64	
    65		/* disconnected dentry cannot notify parent */
    66		if (IS_ROOT(dentry))
    67			goto notify_child;
    68	
    69		return __fsnotify_parent(dentry, mnt, mask, data, data_type);
    70	
    71	notify_child:
    72		/*
    73		 * Optimize out the function call for the case of disconnected inode
    74		 * (e.g. pipe) with no watches.
    75		 */
  > 76		if (!inode->i_fsnotify_marks &&
    77	#ifdef MNT_HAVE_REAL_MOUNT
    78		    (!mnt || !mnt->mnt_fsnotify_marks) &&
    79	#endif
  > 80		    !inode->i_sb->s_fsnotify_marks)
    81			return 0;
    82	
    83		return fsnotify_child(mask, data, data_type, NULL, NULL, inode, mnt);
    84	}
    85	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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