FS_ACCESS_PERM
BUILD_BUG_ON(FAN_ACCESS_PERM != FS_ACCESS_PERM);
if (unlikely(p_mask & FS_ACCESS_PERM)) {
return fsnotify_path(&file->f_path, FS_ACCESS_PERM);
FS_ACCESS_PERM)
if (mask & (FS_ACCESS | FS_ACCESS_PERM | FS_PRE_ACCESS |