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()
235 	if (mp->count || mp->nohomeok || test_bit(META_dirty, &mp->flag) ||  in drop_metapage()
236 	    test_bit(META_io, &mp->flag))  in drop_metapage()
321 		if (mp && test_bit(META_io, &mp->flag)) {  in last_write_complete()
324 			clear_bit(META_io, &mp->flag);  in last_write_complete()
377 		if (!mp || !test_bit(META_dirty, &mp->flag))  in metapage_writepage()
380 		if (mp->nohomeok && !test_bit(META_forcewrite, &mp->flag)) {  in metapage_writepage()
391 		clear_bit(META_dirty, &mp->flag);  in metapage_writepage()
392 		set_bit(META_io, &mp->flag);  in metapage_writepage()
553 		    test_bit(META_dirty, &mp->flag)) {  in metapage_releasepage()
652 		if (test_bit(META_discard, &mp->flag)) {  in __get_metapage()
659 			clear_bit(META_discard, &mp->flag);  in __get_metapage()
665 		mp->flag = 0;  in __get_metapage()
707 	set_bit(META_forcewrite, &mp->flag);  in force_metapage()
708 	clear_bit(META_sync, &mp->flag);  in force_metapage()
713 	clear_bit(META_forcewrite, &mp->flag);  in force_metapage()
739 	jfs_info("release_metapage: mp = 0x%p, flag = 0x%lx", mp, mp->flag);  in release_metapage()
753 	if (test_bit(META_dirty, &mp->flag)) {  in release_metapage()
755 		if (test_bit(META_sync, &mp->flag)) {  in release_metapage()
756 			clear_bit(META_sync, &mp->flag);  in release_metapage()
800 			clear_bit(META_dirty, &mp->flag);  in __invalidate_metapages()
801 			set_bit(META_discard, &mp->flag);  in __invalidate_metapages()