]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/xfs/xfs_bmap_btree.c
hugetlb: allow bulk updating in hugetlb_*_quota()
[linux-2.6-omap-h63xx.git] / fs / xfs / xfs_bmap_btree.c
index a7b835bf870ae123b0e5839d0fc0dc51687f0326..32b49ec00fb521510b888cab245d06653acfed17 100644 (file)
@@ -76,7 +76,7 @@ static char   EXIT[] = "exit";
  */
 STATIC void
 xfs_bmbt_trace_enter(
-       char            *func,
+       const char      *func,
        xfs_btree_cur_t *cur,
        char            *s,
        int             type,
@@ -117,7 +117,7 @@ xfs_bmbt_trace_enter(
  */
 STATIC void
 xfs_bmbt_trace_argbi(
-       char            *func,
+       const char      *func,
        xfs_btree_cur_t *cur,
        xfs_buf_t       *b,
        int             i,
@@ -134,7 +134,7 @@ xfs_bmbt_trace_argbi(
  */
 STATIC void
 xfs_bmbt_trace_argbii(
-       char            *func,
+       const char      *func,
        xfs_btree_cur_t *cur,
        xfs_buf_t       *b,
        int             i0,
@@ -153,7 +153,7 @@ xfs_bmbt_trace_argbii(
  */
 STATIC void
 xfs_bmbt_trace_argfffi(
-       char                    *func,
+       const char              *func,
        xfs_btree_cur_t         *cur,
        xfs_dfiloff_t           o,
        xfs_dfsbno_t            b,
@@ -172,7 +172,7 @@ xfs_bmbt_trace_argfffi(
  */
 STATIC void
 xfs_bmbt_trace_argi(
-       char            *func,
+       const char      *func,
        xfs_btree_cur_t *cur,
        int             i,
        int             line)
@@ -188,7 +188,7 @@ xfs_bmbt_trace_argi(
  */
 STATIC void
 xfs_bmbt_trace_argifk(
-       char                    *func,
+       const char              *func,
        xfs_btree_cur_t         *cur,
        int                     i,
        xfs_fsblock_t           f,
@@ -206,7 +206,7 @@ xfs_bmbt_trace_argifk(
  */
 STATIC void
 xfs_bmbt_trace_argifr(
-       char                    *func,
+       const char              *func,
        xfs_btree_cur_t         *cur,
        int                     i,
        xfs_fsblock_t           f,
@@ -235,7 +235,7 @@ xfs_bmbt_trace_argifr(
  */
 STATIC void
 xfs_bmbt_trace_argik(
-       char                    *func,
+       const char              *func,
        xfs_btree_cur_t         *cur,
        int                     i,
        xfs_bmbt_key_t          *k,
@@ -255,18 +255,19 @@ xfs_bmbt_trace_argik(
  */
 STATIC void
 xfs_bmbt_trace_cursor(
-       char            *func,
+       const char      *func,
        xfs_btree_cur_t *cur,
        char            *s,
        int             line)
 {
-       xfs_bmbt_rec_t  r;
+       xfs_bmbt_rec_host_t     r;
 
        xfs_bmbt_set_all(&r, &cur->bc_rec.b);
        xfs_bmbt_trace_enter(func, cur, s, XFS_BMBT_KTRACE_CUR, line,
                (cur->bc_nlevels << 24) | (cur->bc_private.b.flags << 16) |
                cur->bc_private.b.allocated,
-               INT_GET(r.l0, ARCH_CONVERT) >> 32, (int)INT_GET(r.l0, ARCH_CONVERT), INT_GET(r.l1, ARCH_CONVERT) >> 32, (int)INT_GET(r.l1, ARCH_CONVERT),
+               r.l0 >> 32, (int)r.l0,
+               r.l1 >> 32, (int)r.l1,
                (unsigned long)cur->bc_bufs[0], (unsigned long)cur->bc_bufs[1],
                (unsigned long)cur->bc_bufs[2], (unsigned long)cur->bc_bufs[3],
                (cur->bc_ptrs[0] << 16) | cur->bc_ptrs[1],
@@ -274,21 +275,21 @@ xfs_bmbt_trace_cursor(
 }
 
 #define        XFS_BMBT_TRACE_ARGBI(c,b,i)     \
-       xfs_bmbt_trace_argbi(fname, c, b, i, __LINE__)
+       xfs_bmbt_trace_argbi(__FUNCTION__, c, b, i, __LINE__)
 #define        XFS_BMBT_TRACE_ARGBII(c,b,i,j)  \
-       xfs_bmbt_trace_argbii(fname, c, b, i, j, __LINE__)
+       xfs_bmbt_trace_argbii(__FUNCTION__, c, b, i, j, __LINE__)
 #define        XFS_BMBT_TRACE_ARGFFFI(c,o,b,i,j)       \
-       xfs_bmbt_trace_argfffi(fname, c, o, b, i, j, __LINE__)
+       xfs_bmbt_trace_argfffi(__FUNCTION__, c, o, b, i, j, __LINE__)
 #define        XFS_BMBT_TRACE_ARGI(c,i)        \
-       xfs_bmbt_trace_argi(fname, c, i, __LINE__)
+       xfs_bmbt_trace_argi(__FUNCTION__, c, i, __LINE__)
 #define        XFS_BMBT_TRACE_ARGIFK(c,i,f,s)  \
-       xfs_bmbt_trace_argifk(fname, c, i, f, s, __LINE__)
+       xfs_bmbt_trace_argifk(__FUNCTION__, c, i, f, s, __LINE__)
 #define        XFS_BMBT_TRACE_ARGIFR(c,i,f,r)  \
-       xfs_bmbt_trace_argifr(fname, c, i, f, r, __LINE__)
+       xfs_bmbt_trace_argifr(__FUNCTION__, c, i, f, r, __LINE__)
 #define        XFS_BMBT_TRACE_ARGIK(c,i,k)     \
-       xfs_bmbt_trace_argik(fname, c, i, k, __LINE__)
+       xfs_bmbt_trace_argik(__FUNCTION__, c, i, k, __LINE__)
 #define        XFS_BMBT_TRACE_CURSOR(c,s)      \
-       xfs_bmbt_trace_cursor(fname, c, s, __LINE__)
+       xfs_bmbt_trace_cursor(__FUNCTION__, c, s, __LINE__)
 #else
 #define        XFS_BMBT_TRACE_ARGBI(c,b,i)
 #define        XFS_BMBT_TRACE_ARGBII(c,b,i,j)
@@ -318,9 +319,6 @@ xfs_bmbt_delrec(
        xfs_fsblock_t           bno;            /* fs-relative block number */
        xfs_buf_t               *bp;            /* buffer for block */
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_delrec";
-#endif
        int                     i;              /* loop counter */
        int                     j;              /* temp state */
        xfs_bmbt_key_t          key;            /* bmap btree key */
@@ -386,7 +384,7 @@ xfs_bmbt_delrec(
                if (ptr < numrecs) {
                        memmove(&kp[ptr - 1], &kp[ptr],
                                (numrecs - ptr) * sizeof(*kp));
-                       memmove(&pp[ptr - 1], &pp[ptr], /* INT_: direct copy */
+                       memmove(&pp[ptr - 1], &pp[ptr],
                                (numrecs - ptr) * sizeof(*pp));
                        xfs_bmbt_log_ptrs(cur, bp, ptr, numrecs - 1);
                        xfs_bmbt_log_keys(cur, bp, ptr, numrecs - 1);
@@ -678,47 +676,6 @@ error0:
        return error;
 }
 
-#ifdef DEBUG
-/*
- * Get the data from the pointed-to record.
- */
-int
-xfs_bmbt_get_rec(
-       xfs_btree_cur_t         *cur,
-       xfs_fileoff_t           *off,
-       xfs_fsblock_t           *bno,
-       xfs_filblks_t           *len,
-       xfs_exntst_t            *state,
-       int                     *stat)
-{
-       xfs_bmbt_block_t        *block;
-       xfs_buf_t               *bp;
-#ifdef DEBUG
-       int                     error;
-#endif
-       int                     ptr;
-       xfs_bmbt_rec_t          *rp;
-
-       block = xfs_bmbt_get_block(cur, 0, &bp);
-       ptr = cur->bc_ptrs[0];
-#ifdef DEBUG
-       if ((error = xfs_btree_check_lblock(cur, block, 0, bp)))
-               return error;
-#endif
-       if (ptr > be16_to_cpu(block->bb_numrecs) || ptr <= 0) {
-               *stat = 0;
-               return 0;
-       }
-       rp = XFS_BMAP_REC_IADDR(block, ptr, cur);
-       *off = xfs_bmbt_disk_get_startoff(rp);
-       *bno = xfs_bmbt_disk_get_startblock(rp);
-       *len = xfs_bmbt_disk_get_blockcount(rp);
-       *state = xfs_bmbt_disk_get_state(rp);
-       *stat = 1;
-       return 0;
-}
-#endif
-
 /*
  * Insert one record/level.  Return information to the caller
  * allowing the next level up to proceed if necessary.
@@ -735,9 +692,6 @@ xfs_bmbt_insrec(
        xfs_bmbt_block_t        *block;         /* bmap btree block */
        xfs_buf_t               *bp;            /* buffer for block */
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_insrec";
-#endif
        int                     i;              /* loop index */
        xfs_bmbt_key_t          key;            /* bmap btree key */
        xfs_bmbt_key_t          *kp=NULL;       /* pointer to bmap btree key */
@@ -862,7 +816,7 @@ xfs_bmbt_insrec(
 #endif
                memmove(&kp[ptr], &kp[ptr - 1],
                        (numrecs - ptr + 1) * sizeof(*kp));
-               memmove(&pp[ptr], &pp[ptr - 1], /* INT_: direct copy */
+               memmove(&pp[ptr], &pp[ptr - 1],
                        (numrecs - ptr + 1) * sizeof(*pp));
 #ifdef DEBUG
                if ((error = xfs_btree_check_lptr(cur, *bnop, level))) {
@@ -921,9 +875,6 @@ xfs_bmbt_killroot(
        xfs_bmbt_ptr_t          *cpp;
 #ifdef DEBUG
        int                     error;
-#endif
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_killroot";
 #endif
        int                     i;
        xfs_bmbt_key_t          *kp;
@@ -1014,9 +965,6 @@ xfs_bmbt_log_keys(
        int             kfirst,
        int             klast)
 {
-#ifdef XFS_BMBT_TRACE
-       static char     fname[] = "xfs_bmbt_log_keys";
-#endif
        xfs_trans_t     *tp;
 
        XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
@@ -1053,9 +1001,6 @@ xfs_bmbt_log_ptrs(
        int             pfirst,
        int             plast)
 {
-#ifdef XFS_BMBT_TRACE
-       static char     fname[] = "xfs_bmbt_log_ptrs";
-#endif
        xfs_trans_t     *tp;
 
        XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
@@ -1096,9 +1041,6 @@ xfs_bmbt_lookup(
        xfs_daddr_t             d;
        xfs_sfiloff_t           diff;
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char     fname[] = "xfs_bmbt_lookup";
-#endif
        xfs_fsblock_t           fsbno=0;
        int                     high;
        int                     i;
@@ -1236,9 +1178,6 @@ xfs_bmbt_lshift(
        int                     *stat)          /* success/failure */
 {
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_lshift";
-#endif
 #ifdef DEBUG
        int                     i;              /* loop counter */
 #endif
@@ -1312,7 +1251,7 @@ xfs_bmbt_lshift(
                        return error;
                }
 #endif
-               *lpp = *rpp; /* INT_: direct copy */
+               *lpp = *rpp;
                xfs_bmbt_log_ptrs(cur, lbp, lrecs, lrecs);
        } else {
                lrp = XFS_BMAP_REC_IADDR(left, lrecs, cur);
@@ -1372,9 +1311,6 @@ xfs_bmbt_rshift(
        int                     *stat)          /* success/failure */
 {
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_rshift";
-#endif
        int                     i;              /* loop counter */
        xfs_bmbt_key_t          key;            /* bmap btree key */
        xfs_buf_t               *lbp;           /* left buffer pointer */
@@ -1453,7 +1389,7 @@ xfs_bmbt_rshift(
                }
 #endif
                *rkp = *lkp;
-               *rpp = *lpp; /* INT_: direct copy */
+               *rpp = *lpp;
                xfs_bmbt_log_keys(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
                xfs_bmbt_log_ptrs(cur, rbp, 1, be16_to_cpu(right->bb_numrecs) + 1);
        } else {
@@ -1533,9 +1469,6 @@ xfs_bmbt_split(
 {
        xfs_alloc_arg_t         args;           /* block allocation args */
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_split";
-#endif
        int                     i;              /* loop counter */
        xfs_fsblock_t           lbno;           /* left sibling block number */
        xfs_buf_t               *lbp;           /* left buffer pointer */
@@ -1681,9 +1614,6 @@ xfs_bmbt_updkey(
        xfs_buf_t               *bp;
 #ifdef DEBUG
        int                     error;
-#endif
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_updkey";
 #endif
        xfs_bmbt_key_t          *kp;
        int                     ptr;
@@ -1731,9 +1661,9 @@ xfs_bmdr_to_bmbt(
        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);
@@ -1753,9 +1683,6 @@ xfs_bmbt_decrement(
        xfs_bmbt_block_t        *block;
        xfs_buf_t               *bp;
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_decrement";
-#endif
        xfs_fsblock_t           fsbno;
        int                     lev;
        xfs_mount_t             *mp;
@@ -1826,9 +1753,6 @@ xfs_bmbt_delete(
        int             *stat)          /* success/failure */
 {
        int             error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char     fname[] = "xfs_bmbt_delete";
-#endif
        int             i;
        int             level;
 
@@ -1862,7 +1786,7 @@ xfs_bmbt_delete(
  * xfs_bmbt_get_startblock, xfs_bmbt_get_blockcount and xfs_bmbt_get_state.
  */
 
-STATIC __inline__ void
+STATIC_INLINE void
 __xfs_bmbt_get_all(
                __uint64_t l0,
                __uint64_t l1,
@@ -1903,7 +1827,7 @@ __xfs_bmbt_get_all(
 
 void
 xfs_bmbt_get_all(
-       xfs_bmbt_rec_ *r,
+       xfs_bmbt_rec_host_t *r,
        xfs_bmbt_irec_t *s)
 {
        __xfs_bmbt_get_all(r->l0, r->l1, s);
@@ -1939,7 +1863,7 @@ xfs_bmbt_get_block(
  */
 xfs_filblks_t
 xfs_bmbt_get_blockcount(
-       xfs_bmbt_rec_t  *r)
+       xfs_bmbt_rec_host_t     *r)
 {
        return (xfs_filblks_t)(r->l1 & XFS_MASK64LO(21));
 }
@@ -1949,7 +1873,7 @@ xfs_bmbt_get_blockcount(
  */
 xfs_fsblock_t
 xfs_bmbt_get_startblock(
-       xfs_bmbt_rec_t  *r)
+       xfs_bmbt_rec_host_t     *r)
 {
 #if XFS_BIG_BLKNOS
        return (((xfs_fsblock_t)r->l0 & XFS_MASK64LO(9)) << 43) |
@@ -1973,7 +1897,7 @@ xfs_bmbt_get_startblock(
  */
 xfs_fileoff_t
 xfs_bmbt_get_startoff(
-       xfs_bmbt_rec_t  *r)
+       xfs_bmbt_rec_host_t     *r)
 {
        return ((xfs_fileoff_t)r->l0 &
                 XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
@@ -1981,7 +1905,7 @@ xfs_bmbt_get_startoff(
 
 xfs_exntst_t
 xfs_bmbt_get_state(
-       xfs_bmbt_rec_t  *r)
+       xfs_bmbt_rec_host_t     *r)
 {
        int     ext_flag;
 
@@ -1990,19 +1914,13 @@ xfs_bmbt_get_state(
                                ext_flag);
 }
 
-#ifndef XFS_NATIVE_HOST
 /* Endian flipping versions of the bmbt extraction functions */
 void
 xfs_bmbt_disk_get_all(
        xfs_bmbt_rec_t  *r,
        xfs_bmbt_irec_t *s)
 {
-       __uint64_t      l0, l1;
-
-       l0 = INT_GET(r->l0, ARCH_CONVERT);
-       l1 = INT_GET(r->l1, ARCH_CONVERT);
-
-       __xfs_bmbt_get_all(l0, l1, s);
+       __xfs_bmbt_get_all(be64_to_cpu(r->l0), be64_to_cpu(r->l1), s);
 }
 
 /*
@@ -2012,31 +1930,7 @@ xfs_filblks_t
 xfs_bmbt_disk_get_blockcount(
        xfs_bmbt_rec_t  *r)
 {
-       return (xfs_filblks_t)(INT_GET(r->l1, ARCH_CONVERT) & XFS_MASK64LO(21));
-}
-
-/*
- * Extract the startblock field from an on disk bmap extent record.
- */
-xfs_fsblock_t
-xfs_bmbt_disk_get_startblock(
-       xfs_bmbt_rec_t  *r)
-{
-#if XFS_BIG_BLKNOS
-       return (((xfs_fsblock_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
-              (((xfs_fsblock_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
-#else
-#ifdef DEBUG
-       xfs_dfsbno_t    b;
-
-       b = (((xfs_dfsbno_t)INT_GET(r->l0, ARCH_CONVERT) & XFS_MASK64LO(9)) << 43) |
-           (((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
-       ASSERT((b >> 32) == 0 || ISNULLDSTARTBLOCK(b));
-       return (xfs_fsblock_t)b;
-#else  /* !DEBUG */
-       return (xfs_fsblock_t)(((xfs_dfsbno_t)INT_GET(r->l1, ARCH_CONVERT)) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
+       return (xfs_filblks_t)(be64_to_cpu(r->l1) & XFS_MASK64LO(21));
 }
 
 /*
@@ -2046,23 +1940,10 @@ xfs_fileoff_t
 xfs_bmbt_disk_get_startoff(
        xfs_bmbt_rec_t  *r)
 {
-       return ((xfs_fileoff_t)INT_GET(r->l0, ARCH_CONVERT) &
+       return ((xfs_fileoff_t)be64_to_cpu(r->l0) &
                 XFS_MASK64LO(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
 }
 
-xfs_exntst_t
-xfs_bmbt_disk_get_state(
-       xfs_bmbt_rec_t  *r)
-{
-       int     ext_flag;
-
-       ext_flag = (int)((INT_GET(r->l0, ARCH_CONVERT)) >> (64 - BMBT_EXNTFLAG_BITLEN));
-       return xfs_extent_state(xfs_bmbt_disk_get_blockcount(r),
-                               ext_flag);
-}
-#endif /* XFS_NATIVE_HOST */
-
-
 /*
  * Increment cursor by one record at the level.
  * For nonzero levels the leaf-ward information is untouched.
@@ -2076,9 +1957,6 @@ xfs_bmbt_increment(
        xfs_bmbt_block_t        *block;
        xfs_buf_t               *bp;
        int                     error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_increment";
-#endif
        xfs_fsblock_t           fsbno;
        int                     lev;
        xfs_mount_t             *mp;
@@ -2156,9 +2034,6 @@ xfs_bmbt_insert(
        int             *stat)          /* success/failure */
 {
        int             error;          /* error return value */
-#ifdef XFS_BMBT_TRACE
-       static char     fname[] = "xfs_bmbt_insert";
-#endif
        int             i;
        int             level;
        xfs_fsblock_t   nbno;
@@ -2218,9 +2093,6 @@ xfs_bmbt_log_block(
        int                     fields)
 {
        int                     first;
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_log_block";
-#endif
        int                     last;
        xfs_trans_t             *tp;
        static const short      offsets[] = {
@@ -2257,9 +2129,6 @@ xfs_bmbt_log_recs(
 {
        xfs_bmbt_block_t        *block;
        int                     first;
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_log_recs";
-#endif
        int                     last;
        xfs_bmbt_rec_t          *rp;
        xfs_trans_t             *tp;
@@ -2321,9 +2190,6 @@ xfs_bmbt_newroot(
        xfs_bmbt_key_t          *ckp;           /* child key pointer */
        xfs_bmbt_ptr_t          *cpp;           /* child ptr pointer */
        int                     error;          /* error return code */
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_newroot";
-#endif
 #ifdef DEBUG
        int                     i;              /* loop counter */
 #endif
@@ -2416,186 +2282,132 @@ xfs_bmbt_newroot(
        return 0;
 }
 
-/*
- * Set all the fields in a bmap extent record from the uncompressed form.
- */
-void
-xfs_bmbt_set_all(
-       xfs_bmbt_rec_t  *r,
-       xfs_bmbt_irec_t *s)
-{
-       int     extent_flag;
-
-       ASSERT((s->br_state == XFS_EXT_NORM) ||
-               (s->br_state == XFS_EXT_UNWRITTEN));
-       extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1;
-       ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0);
-       ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0);
-#if XFS_BIG_BLKNOS
-       ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0);
-       r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
-                ((xfs_bmbt_rec_base_t)s->br_startblock >> 43);
-       r->l1 = ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
-#else  /* !XFS_BIG_BLKNOS */
-       if (ISNULLSTARTBLOCK(s->br_startblock)) {
-               r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
-                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
-               r->l1 = XFS_MASK64HI(11) |
-                         ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                         ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
-       } else {
-               r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)s->br_startoff << 9);
-               r->l1 = ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                         ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
-       }
-#endif /* XFS_BIG_BLKNOS */
-}
-
 /*
  * Set all the fields in a bmap extent record from the arguments.
  */
 void
 xfs_bmbt_set_allf(
-       xfs_bmbt_rec_t  *r,
-       xfs_fileoff_t   o,
-       xfs_fsblock_t   b,
-       xfs_filblks_t   c,
-       xfs_exntst_t    v)
+       xfs_bmbt_rec_host_t     *r,
+       xfs_fileoff_t           startoff,
+       xfs_fsblock_t           startblock,
+       xfs_filblks_t           blockcount,
+       xfs_exntst_t            state)
 {
-       int     extent_flag;
+       int             extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
+
+       ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
+       ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
+       ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 
-       ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN));
-       extent_flag = (v == XFS_EXT_NORM) ? 0 : 1;
-       ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
-       ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 #if XFS_BIG_BLKNOS
-       ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+       ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+
        r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-               ((xfs_bmbt_rec_base_t)o << 9) |
-               ((xfs_bmbt_rec_base_t)b >> 43);
-       r->l1 = ((xfs_bmbt_rec_base_t)b << 21) |
-               ((xfs_bmbt_rec_base_t)c &
+               ((xfs_bmbt_rec_base_t)startoff << 9) |
+               ((xfs_bmbt_rec_base_t)startblock >> 43);
+       r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
+               ((xfs_bmbt_rec_base_t)blockcount &
                (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
 #else  /* !XFS_BIG_BLKNOS */
-       if (ISNULLSTARTBLOCK(b)) {
+       if (ISNULLSTARTBLOCK(startblock)) {
                r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)o << 9) |
+                       ((xfs_bmbt_rec_base_t)startoff << 9) |
                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(9);
                r->l1 = XFS_MASK64HI(11) |
-                         ((xfs_bmbt_rec_base_t)b << 21) |
-                         ((xfs_bmbt_rec_base_t)c &
+                         ((xfs_bmbt_rec_base_t)startblock << 21) |
+                         ((xfs_bmbt_rec_base_t)blockcount &
                           (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
        } else {
                r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)o << 9);
-               r->l1 = ((xfs_bmbt_rec_base_t)b << 21) |
-                        ((xfs_bmbt_rec_base_t)c &
+                       ((xfs_bmbt_rec_base_t)startoff << 9);
+               r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
+                        ((xfs_bmbt_rec_base_t)blockcount &
                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(21));
        }
 #endif /* XFS_BIG_BLKNOS */
 }
 
-#ifndef XFS_NATIVE_HOST
 /*
  * Set all the fields in a bmap extent record from the uncompressed form.
  */
 void
-xfs_bmbt_disk_set_all(
-       xfs_bmbt_rec_ *r,
-       xfs_bmbt_irec_t *s)
+xfs_bmbt_set_all(
+       xfs_bmbt_rec_host_t *r,
+       xfs_bmbt_irec_t *s)
 {
-       int     extent_flag;
-
-       ASSERT((s->br_state == XFS_EXT_NORM) ||
-               (s->br_state == XFS_EXT_UNWRITTEN));
-       extent_flag = (s->br_state == XFS_EXT_NORM) ? 0 : 1;
-       ASSERT((s->br_startoff & XFS_MASK64HI(9)) == 0);
-       ASSERT((s->br_blockcount & XFS_MASK64HI(43)) == 0);
-#if XFS_BIG_BLKNOS
-       ASSERT((s->br_startblock & XFS_MASK64HI(12)) == 0);
-       INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                 ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
-                 ((xfs_bmbt_rec_base_t)s->br_startblock >> 43));
-       INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                 ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                  (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
-#else  /* !XFS_BIG_BLKNOS */
-       if (ISNULLSTARTBLOCK(s->br_startblock)) {
-               INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)s->br_startoff << 9) |
-                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
-               INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) |
-                         ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                         ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
-       } else {
-               INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)s->br_startoff << 9));
-               INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)s->br_startblock << 21) |
-                         ((xfs_bmbt_rec_base_t)s->br_blockcount &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
-       }
-#endif /* XFS_BIG_BLKNOS */
+       xfs_bmbt_set_allf(r, s->br_startoff, s->br_startblock,
+                            s->br_blockcount, s->br_state);
 }
 
+
 /*
  * Set all the fields in a disk format bmap extent record from the arguments.
  */
 void
 xfs_bmbt_disk_set_allf(
-       xfs_bmbt_rec_t  *r,
-       xfs_fileoff_t   o,
-       xfs_fsblock_t   b,
-       xfs_filblks_t   c,
-       xfs_exntst_t    v)
+       xfs_bmbt_rec_t          *r,
+       xfs_fileoff_t           startoff,
+       xfs_fsblock_t           startblock,
+       xfs_filblks_t           blockcount,
+       xfs_exntst_t            state)
 {
-       int     extent_flag;
+       int                     extent_flag = (state == XFS_EXT_NORM) ? 0 : 1;
+
+       ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
+       ASSERT((startoff & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
+       ASSERT((blockcount & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 
-       ASSERT((v == XFS_EXT_NORM) || (v == XFS_EXT_UNWRITTEN));
-       extent_flag = (v == XFS_EXT_NORM) ? 0 : 1;
-       ASSERT((o & XFS_MASK64HI(64-BMBT_STARTOFF_BITLEN)) == 0);
-       ASSERT((c & XFS_MASK64HI(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
 #if XFS_BIG_BLKNOS
-       ASSERT((b & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
-       INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-               ((xfs_bmbt_rec_base_t)o << 9) |
-               ((xfs_bmbt_rec_base_t)b >> 43));
-       INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) |
-                 ((xfs_bmbt_rec_base_t)c &
-                  (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+       ASSERT((startblock & XFS_MASK64HI(64-BMBT_STARTBLOCK_BITLEN)) == 0);
+
+       r->l0 = cpu_to_be64(
+               ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+                ((xfs_bmbt_rec_base_t)startoff << 9) |
+                ((xfs_bmbt_rec_base_t)startblock >> 43));
+       r->l1 = cpu_to_be64(
+               ((xfs_bmbt_rec_base_t)startblock << 21) |
+                ((xfs_bmbt_rec_base_t)blockcount &
+                 (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
 #else  /* !XFS_BIG_BLKNOS */
-       if (ISNULLSTARTBLOCK(b)) {
-               INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)o << 9) |
-                        (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
-               INT_SET(r->l1, ARCH_CONVERT, XFS_MASK64HI(11) |
-                         ((xfs_bmbt_rec_base_t)b << 21) |
-                         ((xfs_bmbt_rec_base_t)c &
+       if (ISNULLSTARTBLOCK(startblock)) {
+               r->l0 = cpu_to_be64(
+                       ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+                        ((xfs_bmbt_rec_base_t)startoff << 9) |
+                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(9));
+               r->l1 = cpu_to_be64(XFS_MASK64HI(11) |
+                         ((xfs_bmbt_rec_base_t)startblock << 21) |
+                         ((xfs_bmbt_rec_base_t)blockcount &
                           (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
        } else {
-               INT_SET(r->l0, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)extent_flag << 63) |
-                       ((xfs_bmbt_rec_base_t)o << 9));
-               INT_SET(r->l1, ARCH_CONVERT, ((xfs_bmbt_rec_base_t)b << 21) |
-                         ((xfs_bmbt_rec_base_t)c &
-                          (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
+               r->l0 = cpu_to_be64(
+                       ((xfs_bmbt_rec_base_t)extent_flag << 63) |
+                        ((xfs_bmbt_rec_base_t)startoff << 9));
+               r->l1 = cpu_to_be64(
+                       ((xfs_bmbt_rec_base_t)startblock << 21) |
+                        ((xfs_bmbt_rec_base_t)blockcount &
+                         (xfs_bmbt_rec_base_t)XFS_MASK64LO(21)));
        }
 #endif /* XFS_BIG_BLKNOS */
 }
-#endif /* XFS_NATIVE_HOST */
+
+/*
+ * Set all the fields in a bmap extent record from the uncompressed form.
+ */
+void
+xfs_bmbt_disk_set_all(
+       xfs_bmbt_rec_t  *r,
+       xfs_bmbt_irec_t *s)
+{
+       xfs_bmbt_disk_set_allf(r, s->br_startoff, s->br_startblock,
+                                 s->br_blockcount, s->br_state);
+}
 
 /*
  * Set the blockcount field in a bmap extent record.
  */
 void
 xfs_bmbt_set_blockcount(
-       xfs_bmbt_rec_ *r,
+       xfs_bmbt_rec_host_t *r,
        xfs_filblks_t   v)
 {
        ASSERT((v & XFS_MASK64HI(43)) == 0);
@@ -2608,7 +2420,7 @@ xfs_bmbt_set_blockcount(
  */
 void
 xfs_bmbt_set_startblock(
-       xfs_bmbt_rec_ *r,
+       xfs_bmbt_rec_host_t *r,
        xfs_fsblock_t   v)
 {
 #if XFS_BIG_BLKNOS
@@ -2636,7 +2448,7 @@ xfs_bmbt_set_startblock(
  */
 void
 xfs_bmbt_set_startoff(
-       xfs_bmbt_rec_ *r,
+       xfs_bmbt_rec_host_t *r,
        xfs_fileoff_t   v)
 {
        ASSERT((v & XFS_MASK64HI(9)) == 0);
@@ -2650,7 +2462,7 @@ xfs_bmbt_set_startoff(
  */
 void
 xfs_bmbt_set_state(
-       xfs_bmbt_rec_ *r,
+       xfs_bmbt_rec_host_t *r,
        xfs_exntst_t    v)
 {
        ASSERT(v == XFS_EXT_NORM || v == XFS_EXT_UNWRITTEN);
@@ -2684,9 +2496,9 @@ xfs_bmbt_to_bmdr(
        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);
@@ -2706,9 +2518,6 @@ xfs_bmbt_update(
        xfs_bmbt_block_t        *block;
        xfs_buf_t               *bp;
        int                     error;
-#ifdef XFS_BMBT_TRACE
-       static char             fname[] = "xfs_bmbt_update";
-#endif
        xfs_bmbt_key_t          key;
        int                     ptr;
        xfs_bmbt_rec_t          *rp;
@@ -2754,10 +2563,8 @@ xfs_check_nostate_extents(
        xfs_extnum_t            idx,
        xfs_extnum_t            num)
 {
-       xfs_bmbt_rec_t          *ep;
-
        for (; num > 0; num--, idx++) {
-               ep = xfs_iext_get_ext(ifp, idx);
+               xfs_bmbt_rec_host_t *ep = xfs_iext_get_ext(ifp, idx);
                if ((ep->l0 >>
                     (64 - BMBT_EXNTFLAG_BITLEN)) != 0) {
                        ASSERT(0);