linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / fs / xfs / xfs_dir2_block.c
index 9d7438b..31bc99f 100644 (file)
 #include "xfs_inum.h"
 #include "xfs_trans.h"
 #include "xfs_sb.h"
+#include "xfs_dir.h"
 #include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
 #include "xfs_da_btree.h"
 #include "xfs_bmap_btree.h"
+#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_attr_sf.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
 #include "xfs_inode_item.h"
+#include "xfs_dir_leaf.h"
 #include "xfs_dir2_data.h"
 #include "xfs_dir2_leaf.h"
 #include "xfs_dir2_block.h"
@@ -48,18 +51,6 @@ static int xfs_dir2_block_lookup_int(xfs_da_args_t *args, xfs_dabuf_t **bpp,
                                     int *entno);
 static int xfs_dir2_block_sort(const void *a, const void *b);
 
-static xfs_dahash_t xfs_dir_hash_dot, xfs_dir_hash_dotdot;
-
-/*
- * One-time startup routine called from xfs_init().
- */
-void
-xfs_dir_startup(void)
-{
-       xfs_dir_hash_dot = xfs_da_hashname(".", 1);
-       xfs_dir_hash_dotdot = xfs_da_hashname("..", 2);
-}
-
 /*
  * Add an entry to a block directory.
  */
@@ -90,7 +81,7 @@ xfs_dir2_block_addname(
        xfs_mount_t             *mp;            /* filesystem mount point */
        int                     needlog;        /* need to log header */
        int                     needscan;       /* need to rescan freespace */
-       __be16                  *tagp;          /* pointer to tag value */
+       xfs_dir2_data_off_t     *tagp;          /* pointer to tag value */
        xfs_trans_t             *tp;            /* transaction structure */
 
        xfs_dir2_trace_args("block_addname", args);
@@ -109,7 +100,8 @@ xfs_dir2_block_addname(
        /*
         * Check the magic number, corrupted if wrong.
         */
-       if (unlikely(be32_to_cpu(block->hdr.magic) != XFS_DIR2_BLOCK_MAGIC)) {
+       if (unlikely(INT_GET(block->hdr.magic, ARCH_CONVERT)
+                                               != XFS_DIR2_BLOCK_MAGIC)) {
                XFS_CORRUPTION_ERROR("xfs_dir2_block_addname",
                                     XFS_ERRLEVEL_LOW, mp, block);
                xfs_da_brelse(tp, bp);
@@ -129,38 +121,38 @@ xfs_dir2_block_addname(
                /*
                 * Tag just before the first leaf entry.
                 */
-               tagp = (__be16 *)blp - 1;
+               tagp = (xfs_dir2_data_off_t *)blp - 1;
                /*
                 * Data object just before the first leaf entry.
                 */
-               enddup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
+               enddup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
                /*
                 * If it's not free then can't do this add without cleaning up:
                 * the space before the first leaf entry needs to be free so it
                 * can be expanded to hold the pointer to the new entry.
                 */
-               if (be16_to_cpu(enddup->freetag) != XFS_DIR2_DATA_FREE_TAG)
+               if (INT_GET(enddup->freetag, ARCH_CONVERT) != XFS_DIR2_DATA_FREE_TAG)
                        dup = enddup = NULL;
                /*
                 * Check out the biggest freespace and see if it's the same one.
                 */
                else {
                        dup = (xfs_dir2_data_unused_t *)
-                             ((char *)block + be16_to_cpu(bf[0].offset));
+                             ((char *)block + INT_GET(bf[0].offset, ARCH_CONVERT));
                        if (dup == enddup) {
                                /*
                                 * It is the biggest freespace, is it too small
                                 * to hold the new leaf too?
                                 */
-                               if (be16_to_cpu(dup->length) < len + (uint)sizeof(*blp)) {
+                               if (INT_GET(dup->length, ARCH_CONVERT) < len + (uint)sizeof(*blp)) {
                                        /*
                                         * Yes, we use the second-largest
                                         * entry instead if it works.
                                         */
-                                       if (be16_to_cpu(bf[1].length) >= len)
+                                       if (INT_GET(bf[1].length, ARCH_CONVERT) >= len)
                                                dup = (xfs_dir2_data_unused_t *)
                                                      ((char *)block +
-                                                      be16_to_cpu(bf[1].offset));
+                                                      INT_GET(bf[1].offset, ARCH_CONVERT));
                                        else
                                                dup = NULL;
                                }
@@ -169,7 +161,7 @@ xfs_dir2_block_addname(
                                 * Not the same free entry,
                                 * just check its length.
                                 */
-                               if (be16_to_cpu(dup->length) < len) {
+                               if (INT_GET(dup->length, ARCH_CONVERT) < len) {
                                        dup = NULL;
                                }
                        }
@@ -180,9 +172,9 @@ xfs_dir2_block_addname(
         * If there are stale entries we'll use one for the leaf.
         * Is the biggest entry enough to avoid compaction?
         */
-       else if (be16_to_cpu(bf[0].length) >= len) {
+       else if (INT_GET(bf[0].length, ARCH_CONVERT) >= len) {
                dup = (xfs_dir2_data_unused_t *)
-                     ((char *)block + be16_to_cpu(bf[0].offset));
+                     ((char *)block + INT_GET(bf[0].offset, ARCH_CONVERT));
                compact = 0;
        }
        /*
@@ -192,20 +184,20 @@ xfs_dir2_block_addname(
                /*
                 * Tag just before the first leaf entry.
                 */
-               tagp = (__be16 *)blp - 1;
+               tagp = (xfs_dir2_data_off_t *)blp - 1;
                /*
                 * Data object just before the first leaf entry.
                 */
-               dup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
+               dup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
                /*
                 * If it's not free then the data will go where the
                 * leaf data starts now, if it works at all.
                 */
-               if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
-                       if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
+               if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
+                       if (INT_GET(dup->length, ARCH_CONVERT) + (INT_GET(btp->stale, ARCH_CONVERT) - 1) *
                            (uint)sizeof(*blp) < len)
                                dup = NULL;
-               } else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
+               } else if ((INT_GET(btp->stale, ARCH_CONVERT) - 1) * (uint)sizeof(*blp) < len)
                        dup = NULL;
                else
                        dup = (xfs_dir2_data_unused_t *)blp;
@@ -251,11 +243,11 @@ xfs_dir2_block_addname(
                int     fromidx;                /* source leaf index */
                int     toidx;                  /* target leaf index */
 
-               for (fromidx = toidx = be32_to_cpu(btp->count) - 1,
+               for (fromidx = toidx = INT_GET(btp->count, ARCH_CONVERT) - 1,
                        highstale = lfloghigh = -1;
                     fromidx >= 0;
                     fromidx--) {
-                       if (be32_to_cpu(blp[fromidx].address) == XFS_DIR2_NULL_DATAPTR) {
+                       if (INT_GET(blp[fromidx].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) {
                                if (highstale == -1)
                                        highstale = toidx;
                                else {
@@ -268,15 +260,15 @@ xfs_dir2_block_addname(
                                blp[toidx] = blp[fromidx];
                        toidx--;
                }
-               lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
-               lfloghigh -= be32_to_cpu(btp->stale) - 1;
-               be32_add(&btp->count, -(be32_to_cpu(btp->stale) - 1));
+               lfloglow = toidx + 1 - (INT_GET(btp->stale, ARCH_CONVERT) - 1);
+               lfloghigh -= INT_GET(btp->stale, ARCH_CONVERT) - 1;
+               INT_MOD(btp->count, ARCH_CONVERT, -(INT_GET(btp->stale, ARCH_CONVERT) - 1));
                xfs_dir2_data_make_free(tp, bp,
                        (xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
-                       (xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
+                       (xfs_dir2_data_aoff_t)((INT_GET(btp->stale, ARCH_CONVERT) - 1) * sizeof(*blp)),
                        &needlog, &needscan);
-               blp += be32_to_cpu(btp->stale) - 1;
-               btp->stale = cpu_to_be32(1);
+               blp += INT_GET(btp->stale, ARCH_CONVERT) - 1;
+               INT_SET(btp->stale, ARCH_CONVERT, 1);
                /*
                 * If we now need to rebuild the bestfree map, do so.
                 * This needs to happen before the next call to use_free.
@@ -291,23 +283,23 @@ xfs_dir2_block_addname(
         * Set leaf logging boundaries to impossible state.
         * For the no-stale case they're set explicitly.
         */
-       else if (btp->stale) {
-               lfloglow = be32_to_cpu(btp->count);
+       else if (INT_GET(btp->stale, ARCH_CONVERT)) {
+               lfloglow = INT_GET(btp->count, ARCH_CONVERT);
                lfloghigh = -1;
        }
        /*
         * Find the slot that's first lower than our hash value, -1 if none.
         */
-       for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
+       for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; low <= high; ) {
                mid = (low + high) >> 1;
-               if ((hash = be32_to_cpu(blp[mid].hashval)) == args->hashval)
+               if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
                        break;
                if (hash < args->hashval)
                        low = mid + 1;
                else
                        high = mid - 1;
        }
-       while (mid >= 0 && be32_to_cpu(blp[mid].hashval) >= args->hashval) {
+       while (mid >= 0 && INT_GET(blp[mid].hashval, ARCH_CONVERT) >= args->hashval) {
                mid--;
        }
        /*
@@ -319,14 +311,14 @@ xfs_dir2_block_addname(
                 */
                xfs_dir2_data_use_free(tp, bp, enddup,
                        (xfs_dir2_data_aoff_t)
-                       ((char *)enddup - (char *)block + be16_to_cpu(enddup->length) -
+                       ((char *)enddup - (char *)block + INT_GET(enddup->length, ARCH_CONVERT) -
                         sizeof(*blp)),
                        (xfs_dir2_data_aoff_t)sizeof(*blp),
                        &needlog, &needscan);
                /*
                 * Update the tail (entry count).
                 */
-               be32_add(&btp->count, 1);
+               INT_MOD(btp->count, ARCH_CONVERT, +1);
                /*
                 * If we now need to rebuild the bestfree map, do so.
                 * This needs to happen before the next call to use_free.
@@ -354,12 +346,12 @@ xfs_dir2_block_addname(
        else {
                for (lowstale = mid;
                     lowstale >= 0 &&
-                       be32_to_cpu(blp[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
+                       INT_GET(blp[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR;
                     lowstale--)
                        continue;
                for (highstale = mid + 1;
-                    highstale < be32_to_cpu(btp->count) &&
-                       be32_to_cpu(blp[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
+                    highstale < INT_GET(btp->count, ARCH_CONVERT) &&
+                       INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
                        (lowstale < 0 || mid - lowstale > highstale - mid);
                     highstale++)
                        continue;
@@ -367,7 +359,7 @@ xfs_dir2_block_addname(
                 * Move entries toward the low-numbered stale entry.
                 */
                if (lowstale >= 0 &&
-                   (highstale == be32_to_cpu(btp->count) ||
+                   (highstale == INT_GET(btp->count, ARCH_CONVERT) ||
                     mid - lowstale <= highstale - mid)) {
                        if (mid - lowstale)
                                memmove(&blp[lowstale], &blp[lowstale + 1],
@@ -379,7 +371,7 @@ xfs_dir2_block_addname(
                 * Move entries toward the high-numbered stale entry.
                 */
                else {
-                       ASSERT(highstale < be32_to_cpu(btp->count));
+                       ASSERT(highstale < INT_GET(btp->count, ARCH_CONVERT));
                        mid++;
                        if (highstale - mid)
                                memmove(&blp[mid + 1], &blp[mid],
@@ -387,7 +379,7 @@ xfs_dir2_block_addname(
                        lfloglow = MIN(mid, lfloglow);
                        lfloghigh = MAX(highstale, lfloghigh);
                }
-               be32_add(&btp->stale, -1);
+               INT_MOD(btp->stale, ARCH_CONVERT, -1);
        }
        /*
         * Point to the new data entry.
@@ -396,9 +388,8 @@ xfs_dir2_block_addname(
        /*
         * Fill in the leaf entry.
         */
-       blp[mid].hashval = cpu_to_be32(args->hashval);
-       blp[mid].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
-                               (char *)dep - (char *)block));
+       INT_SET(blp[mid].hashval, ARCH_CONVERT, args->hashval);
+       INT_SET(blp[mid].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block));
        xfs_dir2_block_log_leaf(tp, bp, lfloglow, lfloghigh);
        /*
         * Mark space for the data entry used.
@@ -409,11 +400,11 @@ xfs_dir2_block_addname(
        /*
         * Create the new data entry.
         */
-       dep->inumber = cpu_to_be64(args->inumber);
+       INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
        dep->namelen = args->namelen;
        memcpy(dep->name, args->name, args->namelen);
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       *tagp = cpu_to_be16((char *)dep - (char *)block);
+       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
        /*
         * Clean up the bestfree array and log the header, tail, and entry.
         */
@@ -494,8 +485,8 @@ xfs_dir2_block_getdents(
                /*
                 * Unused, skip it.
                 */
-               if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
-                       ptr += be16_to_cpu(dup->length);
+               if (INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG) {
+                       ptr += INT_GET(dup->length, ARCH_CONVERT);
                        continue;
                }
 
@@ -517,7 +508,7 @@ xfs_dir2_block_getdents(
 
                p.cook = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
                                                    ptr - (char *)block);
-               p.ino = be64_to_cpu(dep->inumber);
+               p.ino = INT_GET(dep->inumber, ARCH_CONVERT);
 #if XFS_BIG_INUMS
                p.ino += mp->m_inoadd;
 #endif
@@ -542,7 +533,7 @@ xfs_dir2_block_getdents(
 
        /*
         * Reached the end of the block.
-        * Set the offset to a non-existent block 1 and return.
+        * Set the offset to a nonexistent block 1 and return.
         */
        *eofp = 1;
 
@@ -631,11 +622,11 @@ xfs_dir2_block_lookup(
         * Get the offset from the leaf entry, to point to the data.
         */
        dep = (xfs_dir2_data_entry_t *)
-             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
+             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT)));
        /*
         * Fill in inode number, release the block.
         */
-       args->inumber = be64_to_cpu(dep->inumber);
+       args->inumber = INT_GET(dep->inumber, ARCH_CONVERT);
        xfs_da_brelse(args->trans, bp);
        return XFS_ERROR(EEXIST);
 }
@@ -683,10 +674,10 @@ xfs_dir2_block_lookup_int(
         * Loop doing a binary search for our hash value.
         * Find our entry, ENOENT if it's not there.
         */
-       for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
+       for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; ; ) {
                ASSERT(low <= high);
                mid = (low + high) >> 1;
-               if ((hash = be32_to_cpu(blp[mid].hashval)) == args->hashval)
+               if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
                        break;
                if (hash < args->hashval)
                        low = mid + 1;
@@ -701,7 +692,7 @@ xfs_dir2_block_lookup_int(
        /*
         * Back up to the first one with the right hash value.
         */
-       while (mid > 0 && be32_to_cpu(blp[mid - 1].hashval) == args->hashval) {
+       while (mid > 0 && INT_GET(blp[mid - 1].hashval, ARCH_CONVERT) == args->hashval) {
                mid--;
        }
        /*
@@ -709,7 +700,7 @@ xfs_dir2_block_lookup_int(
         * right hash value looking for our name.
         */
        do {
-               if ((addr = be32_to_cpu(blp[mid].address)) == XFS_DIR2_NULL_DATAPTR)
+               if ((addr = INT_GET(blp[mid].address, ARCH_CONVERT)) == XFS_DIR2_NULL_DATAPTR)
                        continue;
                /*
                 * Get pointer to the entry from the leaf.
@@ -726,7 +717,7 @@ xfs_dir2_block_lookup_int(
                        *entno = mid;
                        return 0;
                }
-       } while (++mid < be32_to_cpu(btp->count) && be32_to_cpu(blp[mid].hashval) == hash);
+       } while (++mid < INT_GET(btp->count, ARCH_CONVERT) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
        /*
         * No match, release the buffer and return ENOENT.
         */
@@ -776,7 +767,7 @@ xfs_dir2_block_removename(
         * Point to the data entry using the leaf entry.
         */
        dep = (xfs_dir2_data_entry_t *)
-             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
+             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT)));
        /*
         * Mark the data entry's space free.
         */
@@ -787,12 +778,12 @@ xfs_dir2_block_removename(
        /*
         * Fix up the block tail.
         */
-       be32_add(&btp->stale, 1);
+       INT_MOD(btp->stale, ARCH_CONVERT, +1);
        xfs_dir2_block_log_tail(tp, bp);
        /*
         * Remove the leaf entry by marking it stale.
         */
-       blp[ent].address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
+       INT_SET(blp[ent].address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR);
        xfs_dir2_block_log_leaf(tp, bp, ent, ent);
        /*
         * Fix up bestfree, log the header if necessary.
@@ -852,12 +843,12 @@ xfs_dir2_block_replace(
         * Point to the data entry we need to change.
         */
        dep = (xfs_dir2_data_entry_t *)
-             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(blp[ent].address)));
-       ASSERT(be64_to_cpu(dep->inumber) != args->inumber);
+             ((char *)block + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(blp[ent].address, ARCH_CONVERT)));
+       ASSERT(INT_GET(dep->inumber, ARCH_CONVERT) != args->inumber);
        /*
         * Change the inode number to the new value.
         */
-       dep->inumber = cpu_to_be64(args->inumber);
+       INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
        xfs_dir2_data_log_entry(args->trans, bp, dep);
        xfs_dir2_data_check(dp, bp);
        xfs_da_buf_done(bp);
@@ -877,8 +868,8 @@ xfs_dir2_block_sort(
 
        la = a;
        lb = b;
-       return be32_to_cpu(la->hashval) < be32_to_cpu(lb->hashval) ? -1 :
-               (be32_to_cpu(la->hashval) > be32_to_cpu(lb->hashval) ? 1 : 0);
+       return INT_GET(la->hashval, ARCH_CONVERT) < INT_GET(lb->hashval, ARCH_CONVERT) ? -1 :
+               (INT_GET(la->hashval, ARCH_CONVERT) > INT_GET(lb->hashval, ARCH_CONVERT) ? 1 : 0);
 }
 
 /*
@@ -890,7 +881,7 @@ xfs_dir2_leaf_to_block(
        xfs_dabuf_t             *lbp,           /* leaf buffer */
        xfs_dabuf_t             *dbp)           /* data buffer */
 {
-       __be16                  *bestsp;        /* leaf bests table */
+       xfs_dir2_data_off_t     *bestsp;        /* leaf bests table */
        xfs_dir2_block_t        *block;         /* block structure */
        xfs_dir2_block_tail_t   *btp;           /* block tail */
        xfs_inode_t             *dp;            /* incore directory inode */
@@ -905,7 +896,7 @@ xfs_dir2_leaf_to_block(
        int                     needscan;       /* need to scan for bestfree */
        xfs_dir2_sf_hdr_t       sfh;            /* shortform header */
        int                     size;           /* bytes used */
-       __be16                  *tagp;          /* end of entry (tag) */
+       xfs_dir2_data_off_t     *tagp;          /* end of entry (tag) */
        int                     to;             /* block/leaf to index */
        xfs_trans_t             *tp;            /* transaction pointer */
 
@@ -914,7 +905,7 @@ xfs_dir2_leaf_to_block(
        tp = args->trans;
        mp = dp->i_mount;
        leaf = lbp->data;
-       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
+       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
        /*
         * If there are data blocks other than the first one, take this
@@ -924,11 +915,11 @@ xfs_dir2_leaf_to_block(
         */
        while (dp->i_d.di_size > mp->m_dirblksize) {
                bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-               if (be16_to_cpu(bestsp[be32_to_cpu(ltp->bestcount) - 1]) ==
+               if (INT_GET(bestsp[INT_GET(ltp->bestcount, ARCH_CONVERT) - 1], ARCH_CONVERT) ==
                    mp->m_dirblksize - (uint)sizeof(block->hdr)) {
                        if ((error =
                            xfs_dir2_leaf_trim_data(args, lbp,
-                                   (xfs_dir2_db_t)(be32_to_cpu(ltp->bestcount) - 1))))
+                                   (xfs_dir2_db_t)(INT_GET(ltp->bestcount, ARCH_CONVERT) - 1))))
                                goto out;
                } else {
                        error = 0;
@@ -944,29 +935,28 @@ xfs_dir2_leaf_to_block(
                goto out;
        }
        block = dbp->data;
-       ASSERT(be32_to_cpu(block->hdr.magic) == XFS_DIR2_DATA_MAGIC);
+       ASSERT(INT_GET(block->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC);
        /*
         * Size of the "leaf" area in the block.
         */
        size = (uint)sizeof(block->tail) +
-              (uint)sizeof(*lep) * (be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale));
+              (uint)sizeof(*lep) * (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
        /*
         * Look at the last data entry.
         */
-       tagp = (__be16 *)((char *)block + mp->m_dirblksize) - 1;
-       dup = (xfs_dir2_data_unused_t *)((char *)block + be16_to_cpu(*tagp));
+       tagp = (xfs_dir2_data_off_t *)((char *)block + mp->m_dirblksize) - 1;
+       dup = (xfs_dir2_data_unused_t *)((char *)block + INT_GET(*tagp, ARCH_CONVERT));
        /*
         * If it's not free or is too short we can't do it.
         */
-       if (be16_to_cpu(dup->freetag) != XFS_DIR2_DATA_FREE_TAG ||
-           be16_to_cpu(dup->length) < size) {
+       if (INT_GET(dup->freetag, ARCH_CONVERT) != XFS_DIR2_DATA_FREE_TAG || INT_GET(dup->length, ARCH_CONVERT) < size) {
                error = 0;
                goto out;
        }
        /*
         * Start converting it to block form.
         */
-       block->hdr.magic = cpu_to_be32(XFS_DIR2_BLOCK_MAGIC);
+       INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_BLOCK_MAGIC);
        needlog = 1;
        needscan = 0;
        /*
@@ -978,20 +968,20 @@ xfs_dir2_leaf_to_block(
         * Initialize the block tail.
         */
        btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-       btp->count = cpu_to_be32(be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale));
+       INT_SET(btp->count, ARCH_CONVERT, INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
        btp->stale = 0;
        xfs_dir2_block_log_tail(tp, dbp);
        /*
         * Initialize the block leaf area.  We compact out stale entries.
         */
        lep = XFS_DIR2_BLOCK_LEAF_P(btp);
-       for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
-               if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
+       for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
+               if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
                        continue;
                lep[to++] = leaf->ents[from];
        }
-       ASSERT(to == be32_to_cpu(btp->count));
-       xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
+       ASSERT(to == INT_GET(btp->count, ARCH_CONVERT));
+       xfs_dir2_block_log_leaf(tp, dbp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
        /*
         * Scan the bestfree if we need it and log the data block header.
         */
@@ -1053,7 +1043,7 @@ xfs_dir2_sf_to_block(
        int                     offset;         /* target block offset */
        xfs_dir2_sf_entry_t     *sfep;          /* sf entry pointer */
        xfs_dir2_sf_t           *sfp;           /* shortform structure */
-       __be16                  *tagp;          /* end of data entry */
+       xfs_dir2_data_off_t     *tagp;          /* end of data entry */
        xfs_trans_t             *tp;            /* transaction pointer */
 
        xfs_dir2_trace_args("sf_to_block", args);
@@ -1105,12 +1095,12 @@ xfs_dir2_sf_to_block(
                return error;
        }
        block = bp->data;
-       block->hdr.magic = cpu_to_be32(XFS_DIR2_BLOCK_MAGIC);
+       INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_BLOCK_MAGIC);
        /*
         * Compute size of block "tail" area.
         */
        i = (uint)sizeof(*btp) +
-           (sfp->hdr.count + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t);
+           (INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t);
        /*
         * The whole thing is initialized to free by the init routine.
         * Say we're using the leaf and tail area.
@@ -1124,7 +1114,7 @@ xfs_dir2_sf_to_block(
         * Fill in the tail.
         */
        btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-       btp->count = cpu_to_be32(sfp->hdr.count + 2);   /* ., .. */
+       INT_SET(btp->count, ARCH_CONVERT, INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2);   /* ., .. */
        btp->stale = 0;
        blp = XFS_DIR2_BLOCK_LEAF_P(btp);
        endoffset = (uint)((char *)blp - (char *)block);
@@ -1133,40 +1123,38 @@ xfs_dir2_sf_to_block(
         */
        xfs_dir2_data_use_free(tp, bp, dup,
                (xfs_dir2_data_aoff_t)((char *)dup - (char *)block),
-               be16_to_cpu(dup->length), &needlog, &needscan);
+               INT_GET(dup->length, ARCH_CONVERT), &needlog, &needscan);
        /*
         * Create entry for .
         */
        dep = (xfs_dir2_data_entry_t *)
              ((char *)block + XFS_DIR2_DATA_DOT_OFFSET);
-       dep->inumber = cpu_to_be64(dp->i_ino);
+       INT_SET(dep->inumber, ARCH_CONVERT, dp->i_ino);
        dep->namelen = 1;
        dep->name[0] = '.';
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       *tagp = cpu_to_be16((char *)dep - (char *)block);
+       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
        xfs_dir2_data_log_entry(tp, bp, dep);
-       blp[0].hashval = cpu_to_be32(xfs_dir_hash_dot);
-       blp[0].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
-                               (char *)dep - (char *)block));
+       INT_SET(blp[0].hashval, ARCH_CONVERT, xfs_dir_hash_dot);
+       INT_SET(blp[0].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block));
        /*
         * Create entry for ..
         */
        dep = (xfs_dir2_data_entry_t *)
                ((char *)block + XFS_DIR2_DATA_DOTDOT_OFFSET);
-       dep->inumber = cpu_to_be64(XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent));
+       INT_SET(dep->inumber, ARCH_CONVERT, XFS_DIR2_SF_GET_INUMBER(sfp, &sfp->hdr.parent));
        dep->namelen = 2;
        dep->name[0] = dep->name[1] = '.';
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       *tagp = cpu_to_be16((char *)dep - (char *)block);
+       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
        xfs_dir2_data_log_entry(tp, bp, dep);
-       blp[1].hashval = cpu_to_be32(xfs_dir_hash_dotdot);
-       blp[1].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
-                               (char *)dep - (char *)block));
+       INT_SET(blp[1].hashval, ARCH_CONVERT, xfs_dir_hash_dotdot);
+       INT_SET(blp[1].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp, (char *)dep - (char *)block));
        offset = XFS_DIR2_DATA_FIRST_OFFSET;
        /*
         * Loop over existing entries, stuff them in.
         */
-       if ((i = 0) == sfp->hdr.count)
+       if ((i = 0) == INT_GET(sfp->hdr.count, ARCH_CONVERT))
                sfep = NULL;
        else
                sfep = XFS_DIR2_SF_FIRSTENTRY(sfp);
@@ -1188,33 +1176,33 @@ xfs_dir2_sf_to_block(
                if (offset < newoffset) {
                        dup = (xfs_dir2_data_unused_t *)
                              ((char *)block + offset);
-                       dup->freetag = cpu_to_be16(XFS_DIR2_DATA_FREE_TAG);
-                       dup->length = cpu_to_be16(newoffset - offset);
-                       *XFS_DIR2_DATA_UNUSED_TAG_P(dup) = cpu_to_be16(
+                       INT_SET(dup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
+                       INT_SET(dup->length, ARCH_CONVERT, newoffset - offset);
+                       INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT,
+                               (xfs_dir2_data_off_t)
                                ((char *)dup - (char *)block));
                        xfs_dir2_data_log_unused(tp, bp, dup);
                        (void)xfs_dir2_data_freeinsert((xfs_dir2_data_t *)block,
                                dup, &dummy);
-                       offset += be16_to_cpu(dup->length);
+                       offset += INT_GET(dup->length, ARCH_CONVERT);
                        continue;
                }
                /*
                 * Copy a real entry.
                 */
                dep = (xfs_dir2_data_entry_t *)((char *)block + newoffset);
-               dep->inumber = cpu_to_be64(XFS_DIR2_SF_GET_INUMBER(sfp,
+               INT_SET(dep->inumber, ARCH_CONVERT, XFS_DIR2_SF_GET_INUMBER(sfp,
                                XFS_DIR2_SF_INUMBERP(sfep)));
                dep->namelen = sfep->namelen;
                memcpy(dep->name, sfep->name, dep->namelen);
                tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-               *tagp = cpu_to_be16((char *)dep - (char *)block);
+               INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)block));
                xfs_dir2_data_log_entry(tp, bp, dep);
-               blp[2 + i].hashval = cpu_to_be32(xfs_da_hashname(
-                                       (char *)sfep->name, sfep->namelen));
-               blp[2 + i].address = cpu_to_be32(XFS_DIR2_BYTE_TO_DATAPTR(mp,
+               INT_SET(blp[2 + i].hashval, ARCH_CONVERT, xfs_da_hashname((char *)sfep->name, sfep->namelen));
+               INT_SET(blp[2 + i].address, ARCH_CONVERT, XFS_DIR2_BYTE_TO_DATAPTR(mp,
                                                 (char *)dep - (char *)block));
                offset = (int)((char *)(tagp + 1) - (char *)block);
-               if (++i == sfp->hdr.count)
+               if (++i == INT_GET(sfp->hdr.count, ARCH_CONVERT))
                        sfep = NULL;
                else
                        sfep = XFS_DIR2_SF_NEXTENTRY(sfp, sfep);
@@ -1224,13 +1212,13 @@ xfs_dir2_sf_to_block(
        /*
         * Sort the leaf entries by hash value.
         */
-       xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
+       xfs_sort(blp, INT_GET(btp->count, ARCH_CONVERT), sizeof(*blp), xfs_dir2_block_sort);
        /*
         * Log the leaf entry area and tail.
         * Already logged the header in data_init, ignore needlog.
         */
        ASSERT(needscan == 0);
-       xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
+       xfs_dir2_block_log_leaf(tp, bp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
        xfs_dir2_block_log_tail(tp, bp);
        xfs_dir2_data_check(dp, bp);
        xfs_da_buf_done(bp);