ih_free_space     120 fs/reiserfs/prints.c 			ih_item_len(ih), ih_location(ih), ih_free_space(ih));
ih_free_space     520 include/linux/reiserfs_fs.h #define get_ih_free_space(ih) (ih_version (ih) == KEY_FORMAT_3_6 ? 0 : ih_free_space (ih))
ih_free_space    1500 include/linux/reiserfs_fs.h #define I_POS_UNFM_SIZE(ih,pos,size) (((pos) == I_UNFM_NUM(ih) - 1 ) ? (size) - ih_free_space(ih) : (size))