/*
  * Real block structures have a size equal to the disk block size.
  */
-#define        XFS_ALLOC_BLOCK_SIZE(lev,cur)   (1 << (cur)->bc_blocklog)
 #define        XFS_ALLOC_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_alloc_mxr[lev != 0])
 #define        XFS_ALLOC_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_alloc_mnr[lev != 0])
 
  * Record, key, and pointer address macros for btree blocks.
  */
 #define        XFS_ALLOC_REC_ADDR(bb,i,cur)    \
-       XFS_BTREE_REC_ADDR(XFS_ALLOC_BLOCK_SIZE(0,cur), xfs_alloc, \
-                               bb, i, XFS_ALLOC_BLOCK_MAXRECS(0, cur))
+       XFS_BTREE_REC_ADDR(xfs_alloc, bb, i)
 
 #define        XFS_ALLOC_KEY_ADDR(bb,i,cur)    \
-       XFS_BTREE_KEY_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, \
-                               bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur))
+       XFS_BTREE_KEY_ADDR(xfs_alloc, bb, i)
 
 #define        XFS_ALLOC_PTR_ADDR(bb,i,cur)    \
-       XFS_BTREE_PTR_ADDR(XFS_ALLOC_BLOCK_SIZE(1,cur), xfs_alloc, \
-                               bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur))
+       XFS_BTREE_PTR_ADDR(xfs_alloc, bb, i, XFS_ALLOC_BLOCK_MAXRECS(1, cur))
 
 /*
  * Decrement cursor by one record at the level.
 
 STATIC int
 xfs_bmap_disk_count_leaves(
        xfs_ifork_t             *ifp,
-       xfs_mount_t             *mp,
        xfs_extnum_t            idx,
        xfs_bmbt_block_t        *block,
        int                     numrecs,
                        error0);
                if (level == 0)
                        break;
-               pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block,
-                       1, mp->m_bmap_dmxr[1]);
+               pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]);
                bno = be64_to_cpu(*pp);
                XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0);
                xfs_trans_brelse(tp, bp);
                /*
                 * Copy records into the extent records.
                 */
-               frp = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt,
-                       block, 1, mp->m_bmap_dmxr[0]);
+               frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, 1);
                start = i;
                for (j = 0; j < num_recs; j++, i++, frp++) {
                        trp = xfs_iext_get_ext(ifp, i);
                if (root) {
                        keyp = XFS_BMAP_BROOT_KEY_ADDR(block, i, sz);
                } else {
-                       keyp = XFS_BTREE_KEY_ADDR(mp->m_sb.sb_blocksize,
-                               xfs_bmbt, block, i, dmxr);
+                       keyp = XFS_BTREE_KEY_ADDR(xfs_bmbt, block, i);
                }
 
                if (prevp) {
                if (root) {
                        pp = XFS_BMAP_BROOT_PTR_ADDR(block, i, sz);
                } else {
-                       pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize,
-                               xfs_bmbt, block, i, dmxr);
+                       pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, i, dmxr);
                }
                for (j = i+1; j <= be16_to_cpu(block->bb_numrecs); j++) {
                        if (root) {
                                thispa = XFS_BMAP_BROOT_PTR_ADDR(block, j, sz);
                        } else {
-                               thispa = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize,
-                                       xfs_bmbt, block, j, dmxr);
+                               thispa = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, j,
+                                                           dmxr);
                        }
                        if (*thispa == *pp) {
                                cmn_err(CE_WARN, "%s: thispa(%d) == pp(%d) %Ld",
                 */
 
                xfs_check_block(block, mp, 0, 0);
-               pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt, block,
-                       1, mp->m_bmap_dmxr[1]);
+               pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]);
                bno = be64_to_cpu(*pp);
                XFS_WANT_CORRUPTED_GOTO(XFS_FSB_SANITY_CHECK(mp, bno), error0);
                if (bp_release) {
                 * conform with the first entry in this one.
                 */
 
-               ep = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt,
-                       block, 1, mp->m_bmap_dmxr[0]);
+               ep = XFS_BTREE_REC_ADDR(xfs_bmbt, block, 1);
                for (j = 1; j < num_recs; j++) {
-                       nextp = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_bmbt,
-                               block, j + 1, mp->m_bmap_dmxr[0]);
+                       nextp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, j + 1);
                        if (lastp) {
                                xfs_btree_check_rec(XFS_BTNUM_BMAP,
                                        (void *)lastp, (void *)ep);
                }
 
                /* Dive to the next level */
-               pp = XFS_BTREE_PTR_ADDR(mp->m_sb.sb_blocksize,
-                       xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]);
+               pp = XFS_BTREE_PTR_ADDR(xfs_bmbt, block, 1, mp->m_bmap_dmxr[1]);
                bno = be64_to_cpu(*pp);
                if (unlikely((error =
                     xfs_bmap_count_tree(mp, tp, ifp, bno, level, count)) < 0)) {
                for (;;) {
                        nextbno = be64_to_cpu(block->bb_rightsib);
                        numrecs = be16_to_cpu(block->bb_numrecs);
-                       if (unlikely(xfs_bmap_disk_count_leaves(ifp, mp,
+                       if (unlikely(xfs_bmap_disk_count_leaves(ifp,
                                        0, block, numrecs, count) < 0)) {
                                xfs_trans_brelse(tp, bp);
                                XFS_ERROR_REPORT("xfs_bmap_count_tree(2)",
 int
 xfs_bmap_disk_count_leaves(
        xfs_ifork_t             *ifp,
-       xfs_mount_t             *mp,
        xfs_extnum_t            idx,
        xfs_bmbt_block_t        *block,
        int                     numrecs,
        xfs_bmbt_rec_t  *frp;
 
        for (b = 1; b <= numrecs; b++) {
-               frp = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize,
-                       xfs_bmbt, block, idx + b, mp->m_bmap_dmxr[0]);
+               frp = XFS_BTREE_REC_ADDR(xfs_bmbt, block, idx + b);
                *count += xfs_bmbt_disk_get_blockcount(frp);
        }
        return 0;
 
        rblock->bb_leftsib = cpu_to_be64(NULLDFSBNO);
        rblock->bb_rightsib = cpu_to_be64(NULLDFSBNO);
        dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0);
-       fkp = XFS_BTREE_KEY_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+       fkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
        tkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
-       fpp = XFS_BTREE_PTR_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+       fpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
        tpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
        dmxr = be16_to_cpu(dblock->bb_numrecs);
        memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
        dblock->bb_numrecs = rblock->bb_numrecs;
        dmxr = (int)XFS_BTREE_BLOCK_MAXRECS(dblocklen, xfs_bmdr, 0);
        fkp = XFS_BMAP_BROOT_KEY_ADDR(rblock, 1, rblocklen);
-       tkp = XFS_BTREE_KEY_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+       tkp = XFS_BTREE_KEY_ADDR(xfs_bmdr, dblock, 1);
        fpp = XFS_BMAP_BROOT_PTR_ADDR(rblock, 1, rblocklen);
-       tpp = XFS_BTREE_PTR_ADDR(dblocklen, xfs_bmdr, dblock, 1, dmxr);
+       tpp = XFS_BTREE_PTR_ADDR(xfs_bmdr, dblock, 1, dmxr);
        dmxr = be16_to_cpu(dblock->bb_numrecs);
        memcpy(tkp, fkp, sizeof(*fkp) * dmxr);
        memcpy(tpp, fpp, sizeof(*fpp) * dmxr);
 
 
 #define XFS_BUF_TO_BMBT_BLOCK(bp)      ((xfs_bmbt_block_t *)XFS_BUF_PTR(bp))
 
-#define XFS_BMAP_IBLOCK_SIZE(lev,cur)  (1 << (cur)->bc_blocklog)
 #define XFS_BMAP_RBLOCK_DSIZE(lev,cur) ((cur)->bc_private.b.forksize)
 #define XFS_BMAP_RBLOCK_ISIZE(lev,cur) \
        ((int)XFS_IFORK_PTR((cur)->bc_private.b.ip, \
                    (cur)->bc_private.b.whichfork)->if_broot_bytes)
 
-#define XFS_BMAP_BLOCK_DSIZE(lev,cur)  \
-       (((lev) == (cur)->bc_nlevels - 1 ? \
-               XFS_BMAP_RBLOCK_DSIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur)))
-#define XFS_BMAP_BLOCK_ISIZE(lev,cur)  \
-       (((lev) == (cur)->bc_nlevels - 1 ? \
-               XFS_BMAP_RBLOCK_ISIZE(lev,cur) : XFS_BMAP_IBLOCK_SIZE(lev,cur)))
-
 #define XFS_BMAP_BLOCK_DMAXRECS(lev,cur) \
        (((lev) == (cur)->bc_nlevels - 1 ? \
                XFS_BTREE_BLOCK_MAXRECS(XFS_BMAP_RBLOCK_DSIZE(lev,cur), \
                                xfs_bmbt, (lev) == 0) : \
                        ((cur)->bc_mp->m_bmap_dmnr[(lev) != 0])))
 
-#define XFS_BMAP_REC_DADDR(bb,i,cur)   \
-       (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
-#define XFS_BMAP_REC_IADDR(bb,i,cur)   \
-       (XFS_BTREE_REC_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+#define XFS_BMAP_REC_DADDR(bb,i,cur)   (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
+
+#define XFS_BMAP_REC_IADDR(bb,i,cur)   (XFS_BTREE_REC_ADDR(xfs_bmbt, bb, i))
 
 #define XFS_BMAP_KEY_DADDR(bb,i,cur)   \
-       (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i))
+
 #define XFS_BMAP_KEY_IADDR(bb,i,cur)   \
-       (XFS_BTREE_KEY_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
-                               be16_to_cpu((bb)->bb_level), cur)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt, bb, i))
 
 #define XFS_BMAP_PTR_DADDR(bb,i,cur)   \
-       (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_DSIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(       \
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_DMAXRECS(   \
                                be16_to_cpu((bb)->bb_level), cur)))
 #define XFS_BMAP_PTR_IADDR(bb,i,cur)   \
-       (XFS_BTREE_PTR_ADDR(XFS_BMAP_BLOCK_ISIZE(                       \
-                       be16_to_cpu((bb)->bb_level), cur),              \
-                       xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(       \
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt, bb, i, XFS_BMAP_BLOCK_IMAXRECS(   \
                                be16_to_cpu((bb)->bb_level), cur)))
 
 /*
  * we don't have a cursor.
  */
 #define XFS_BMAP_BROOT_REC_ADDR(bb,i,sz) \
-       (XFS_BTREE_REC_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_REC_ADDR(xfs_bmbt,bb,i))
 #define XFS_BMAP_BROOT_KEY_ADDR(bb,i,sz) \
-       (XFS_BTREE_KEY_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_KEY_ADDR(xfs_bmbt,bb,i))
 #define XFS_BMAP_BROOT_PTR_ADDR(bb,i,sz) \
-       (XFS_BTREE_PTR_ADDR(sz,xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
+       (XFS_BTREE_PTR_ADDR(xfs_bmbt,bb,i,XFS_BMAP_BROOT_MAXRECS(sz)))
 
 #define XFS_BMAP_BROOT_NUMRECS(bb)     be16_to_cpu((bb)->bb_numrecs)
 #define XFS_BMAP_BROOT_MAXRECS(sz)     XFS_BTREE_BLOCK_MAXRECS(sz,xfs_bmbt,0)
 
  * Given block size, type prefix, block pointer, and index of requested entry
  * (first entry numbered 1).
  */
-#define        XFS_BTREE_REC_ADDR(bsz,t,bb,i,mxr)      \
+#define        XFS_BTREE_REC_ADDR(t,bb,i)      \
        ((t ## _rec_t *)((char *)(bb) + sizeof(t ## _block_t) + \
         ((i) - 1) * sizeof(t ## _rec_t)))
-#define        XFS_BTREE_KEY_ADDR(bsz,t,bb,i,mxr)      \
+#define        XFS_BTREE_KEY_ADDR(t,bb,i)      \
        ((t ## _key_t *)((char *)(bb) + sizeof(t ## _block_t) + \
         ((i) - 1) * sizeof(t ## _key_t)))
-#define        XFS_BTREE_PTR_ADDR(bsz,t,bb,i,mxr)      \
+#define        XFS_BTREE_PTR_ADDR(t,bb,i,mxr)  \
        ((t ## _ptr_t *)((char *)(bb) + sizeof(t ## _block_t) + \
         (mxr) * sizeof(t ## _key_t) + ((i) - 1) * sizeof(t ## _ptr_t)))
 
 
                block->bb_numrecs = cpu_to_be16(1);
                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
-               arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
-                       block, 1, mp->m_alloc_mxr[0]);
+               arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1);
                arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
                arec->ar_blockcount = cpu_to_be32(
                        agsize - be32_to_cpu(arec->ar_startblock));
                block->bb_numrecs = cpu_to_be16(1);
                block->bb_leftsib = cpu_to_be32(NULLAGBLOCK);
                block->bb_rightsib = cpu_to_be32(NULLAGBLOCK);
-               arec = XFS_BTREE_REC_ADDR(mp->m_sb.sb_blocksize, xfs_alloc,
-                       block, 1, mp->m_alloc_mxr[0]);
+               arec = XFS_BTREE_REC_ADDR(xfs_alloc, block, 1);
                arec->ar_startblock = cpu_to_be32(XFS_PREALLOC_BLOCKS(mp));
                arec->ar_blockcount = cpu_to_be32(
                        agsize - be32_to_cpu(arec->ar_startblock));
 
 /*
  * Real block structures have a size equal to the disk block size.
  */
-#define        XFS_INOBT_BLOCK_SIZE(lev,cur)   (1 << (cur)->bc_blocklog)
 #define        XFS_INOBT_BLOCK_MAXRECS(lev,cur) ((cur)->bc_mp->m_inobt_mxr[lev != 0])
 #define        XFS_INOBT_BLOCK_MINRECS(lev,cur) ((cur)->bc_mp->m_inobt_mnr[lev != 0])
 #define        XFS_INOBT_IS_LAST_REC(cur)      \
  * Record, key, and pointer address macros for btree blocks.
  */
 #define XFS_INOBT_REC_ADDR(bb,i,cur) \
-       (XFS_BTREE_REC_ADDR(XFS_INOBT_BLOCK_SIZE(0,cur), xfs_inobt, bb, \
-                               i, XFS_INOBT_BLOCK_MAXRECS(0, cur)))
+       (XFS_BTREE_REC_ADDR(xfs_inobt, bb, i))
+
 #define        XFS_INOBT_KEY_ADDR(bb,i,cur) \
-       (XFS_BTREE_KEY_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, \
-                               i, XFS_INOBT_BLOCK_MAXRECS(1, cur)))
+       (XFS_BTREE_KEY_ADDR(xfs_inobt, bb, i))
 
 #define        XFS_INOBT_PTR_ADDR(bb,i,cur) \
-       (XFS_BTREE_PTR_ADDR(XFS_INOBT_BLOCK_SIZE(1,cur), xfs_inobt, bb, \
+       (XFS_BTREE_PTR_ADDR(xfs_inobt, bb, \
                                i, XFS_INOBT_BLOCK_MAXRECS(1, cur)))
 
 /*