60 #define BT_IS_ROOT(MP) (((MP)->xflag & COMMIT_PAGE) == 0)  argument
63 #define BT_PAGE(IP, MP, TYPE, ROOT)\  argument
64 	(BT_IS_ROOT(MP) ? (TYPE *)&JFS_IP(IP)->ROOT : (TYPE *)(MP)->data)
67 #define BT_GETPAGE(IP, BN, MP, TYPE, SIZE, P, RC, ROOT)\  argument
71 		MP = (struct metapage *)&JFS_IP(IP)->bxflag;\
77 		MP = read_metapage((IP), BN, SIZE, 1);\
78 		if (MP) {\
80 			P = (MP)->data;\
89 #define BT_MARK_DIRTY(MP, IP)\  argument
91 	if (BT_IS_ROOT(MP))\
94 		mark_metapage_dirty(MP);\
98 #define BT_PUTPAGE(MP)\  argument
100 	if (! BT_IS_ROOT(MP)) \
101 		release_metapage(MP); \
155 #define BT_GETSEARCH(IP, LEAF, BN, MP, TYPE, P, INDEX, ROOT)\  argument
158 	MP = (LEAF)->mp;\
160 		P = (TYPE *)MP->data;\