44 #define metapage_locked(mp) test_bit(META_locked, &(mp)->flag)
45 #define trylock_metapage(mp) test_and_set_bit_lock(META_locked, &(mp)->flag)
49 	clear_bit_unlock(META_locked, &mp->flag);  in unlock_metapage()
192 	mp->flag = 0;  in init_once()
196 	set_bit(META_free, &mp->flag);  in init_once()
207 	mp->flag = 0;  in free_metapage()
208 	set_bit(META_free, &mp->flag);  in free_metapage()
242 	if (mp->count || mp->nohomeok || test_bit(META_dirty, &mp->flag) ||  in drop_metapage()
243 	    test_bit(META_io, &mp->flag))  in drop_metapage()
328 		if (mp && test_bit(META_io, &mp->flag)) {  in last_write_complete()
331 			clear_bit(META_io, &mp->flag);  in last_write_complete()
384 		if (!mp || !test_bit(META_dirty, &mp->flag))  in metapage_writepage()
387 		if (mp->nohomeok && !test_bit(META_forcewrite, &mp->flag)) {  in metapage_writepage()
398 		clear_bit(META_dirty, &mp->flag);  in metapage_writepage()
399 		set_bit(META_io, &mp->flag);  in metapage_writepage()
559 		    test_bit(META_dirty, &mp->flag)) {  in metapage_releasepage()
657 		if (test_bit(META_discard, &mp->flag)) {  in __get_metapage()
665 			clear_bit(META_discard, &mp->flag);  in __get_metapage()
671 		mp->flag = 0;  in __get_metapage()
713 	set_bit(META_forcewrite, &mp->flag);  in force_metapage()
714 	clear_bit(META_sync, &mp->flag);  in force_metapage()
719 	clear_bit(META_forcewrite, &mp->flag);  in force_metapage()
745 	jfs_info("release_metapage: mp = 0x%p, flag = 0x%lx", mp, mp->flag);  in release_metapage()
759 	if (test_bit(META_dirty, &mp->flag)) {  in release_metapage()
761 		if (test_bit(META_sync, &mp->flag)) {  in release_metapage()
762 			clear_bit(META_sync, &mp->flag);  in release_metapage()
806 			clear_bit(META_dirty, &mp->flag);  in __invalidate_metapages()
807 			set_bit(META_discard, &mp->flag);  in __invalidate_metapages()