69 #define ROOT_ATTR(name, mode, show, store) \
 70 static struct btrfs_root_attr btrfs_root_attr_##name = __ATTR(name, mode, \
 71                                                               show, store)
 72
 73 ROOT_ATTR(blocks_used,  0444,   root_blocks_used_show,  NULL);
 74 ROOT_ATTR(block_limit,  0644,   root_block_limit_show,  NULL);

---
@ r_param exists @
identifier virtual.ID;
identifier FUNC;
expression E;
position P;
@@
(
  E = FUNC(..., ID@P, ...)
|
  FUNC(..., ID@P, ...)
)

@ script:python @
id << virtual.ID;
p << r_param.P;
@@
print "ADDROF_PARAM %s %s" %(p[0].line, id)