[android-common:android15-6.6-2025-06 0/10] fs/f2fs/f2fs.h:2183:47: error: 'struct f2fs_rwsem' has no member named 'read_waiters'

[kernel test robot <lkp@intel.com>]

Hi yipeng,

FYI, the error/warning still remains.

tree:   https://android.googlesource.com/kernel/common android15-6.6-2025-06
head:   dd6f6bb58c6fc709f2ec6a3c516d758cf314d54b
commit: 29429c25a600ea41fc44db5d8de0f65bce2872ac [0/10] ANDROID: vendor_hooks: add hooks for f2fs down read
config: i386-randconfig-054-20260609 (https://download.01.org/0day-ci/archive/20260610/202606100221.bPLSuKFG-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.4.0-5) 12.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260610/202606100221.bPLSuKFG-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606100221.bPLSuKFG-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/f2fs/dir.c:13:
   fs/f2fs/f2fs.h: In function 'f2fs_down_read':
>> fs/f2fs/f2fs.h:2183:47: error: 'struct f2fs_rwsem' has no member named 'read_waiters'
    2183 |         _trace_android_rvh_f2fs_down_read(&sem->read_waiters, &sem->internal_rwsem, &skip);
         |                                               ^~


vim +2183 fs/f2fs/f2fs.h

  2176	
  2177	void _trace_android_rvh_f2fs_down_read(wait_queue_head_t *read_waiters,
  2178					   struct rw_semaphore *rwsem, bool *skip);
  2179	
  2180	static inline void f2fs_down_read(struct f2fs_rwsem *sem)
  2181	{
  2182		bool skip = false;
> 2183		_trace_android_rvh_f2fs_down_read(&sem->read_waiters, &sem->internal_rwsem, &skip);
  2184		if (skip)
  2185			return;
  2186	#ifdef CONFIG_F2FS_UNFAIR_RWSEM
  2187		wait_event(sem->read_waiters, down_read_trylock(&sem->internal_rwsem));
  2188	#else
  2189		down_read(&sem->internal_rwsem);
  2190	#endif
  2191	}
  2192	

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