[XFS] endianess annotations for xfs_dir2_data_hdr structure.

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25484a

Signed-off-by: Nathan Scott <nathans@sgi.com>

6 files changed, 99 insertions, 93 deletions

diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 473671fa5c1..96517d29e22 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -2204,7 +2204,7 @@ xfs_da_do_buf(
                 data = rbp->data;
                 free = rbp->data;
                 magic = INT_GET(info->magic, ARCH_CONVERT);
-                magic1 = INT_GET(data->hdr.magic, ARCH_CONVERT);
+                magic1 = be32_to_cpu(data->hdr.magic);
                 if (unlikely(
                     XFS_TEST_ERROR((magic != XFS_DA_NODE_MAGIC) &&
                                    (magic != XFS_DIR_LEAF_MAGIC) &&
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 31bc99faa70..35a03f29b2f 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -100,8 +100,7 @@ xfs_dir2_block_addname(
         /*
          * Check the magic number, corrupted if wrong.
          */
-        if (unlikely(INT_GET(block->hdr.magic, ARCH_CONVERT)
-                                                != XFS_DIR2_BLOCK_MAGIC)) {
+        if (unlikely(be32_to_cpu(block->hdr.magic) != XFS_DIR2_BLOCK_MAGIC)) {
                 XFS_CORRUPTION_ERROR("xfs_dir2_block_addname",
                                      XFS_ERRLEVEL_LOW, mp, block);
                 xfs_da_brelse(tp, bp);
@@ -138,7 +137,7 @@ xfs_dir2_block_addname(
                  */
                 else {
                         dup = (xfs_dir2_data_unused_t *)
-                              ((char *)block + INT_GET(bf[0].offset, ARCH_CONVERT));
+                              ((char *)block + be16_to_cpu(bf[0].offset));
                         if (dup == enddup) {
                                 /*
                                  * It is the biggest freespace, is it too small
@@ -149,10 +148,10 @@ xfs_dir2_block_addname(
                                          * Yes, we use the second-largest
                                          * entry instead if it works.
                                          */
-                                        if (INT_GET(bf[1].length, ARCH_CONVERT) >= len)
+                                        if (be16_to_cpu(bf[1].length) >= len)
                                                 dup = (xfs_dir2_data_unused_t *)
                                                       ((char *)block +
-                                                       INT_GET(bf[1].offset, ARCH_CONVERT));
+                                                       be16_to_cpu(bf[1].offset));
                                         else
                                                 dup = NULL;
                                 }
@@ -172,9 +171,9 @@ 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 (INT_GET(bf[0].length, ARCH_CONVERT) >= len) {
+        else if (be16_to_cpu(bf[0].length) >= len) {
                 dup = (xfs_dir2_data_unused_t *)
-                      ((char *)block + INT_GET(bf[0].offset, ARCH_CONVERT));
+                      ((char *)block + be16_to_cpu(bf[0].offset));
                 compact = 0;
         }
         /*
@@ -935,7 +934,7 @@ xfs_dir2_leaf_to_block(
                 goto out;
         }
         block = dbp->data;
-        ASSERT(INT_GET(block->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC);
+        ASSERT(be32_to_cpu(block->hdr.magic) == XFS_DIR2_DATA_MAGIC);
         /*
          * Size of the "leaf" area in the block.
          */
@@ -956,7 +955,7 @@ xfs_dir2_leaf_to_block(
         /*
          * Start converting it to block form.
          */
-        INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_BLOCK_MAGIC);
+        block->hdr.magic = cpu_to_be32(XFS_DIR2_BLOCK_MAGIC);
         needlog = 1;
         needscan = 0;
         /*
@@ -1095,7 +1094,7 @@ xfs_dir2_sf_to_block(
                 return error;
         }
         block = bp->data;
-        INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_BLOCK_MAGIC);
+        block->hdr.magic = cpu_to_be32(XFS_DIR2_BLOCK_MAGIC);
         /*
          * Compute size of block "tail" area.
          */
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index 5b7c47e2f14..fd6b7c03018 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -70,11 +70,11 @@ xfs_dir2_data_check(
 
         mp = dp->i_mount;
         d = bp->data;
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         bf = d->hdr.bestfree;
         p = (char *)d->u;
-        if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+        if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
                 btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
                 lep = XFS_DIR2_BLOCK_LEAF_P(btp);
                 endp = (char *)lep;
@@ -96,8 +96,8 @@ xfs_dir2_data_check(
                 ASSERT(!bf[2].offset);
                 freeseen |= 1 << 2;
         }
-        ASSERT(INT_GET(bf[0].length, ARCH_CONVERT) >= INT_GET(bf[1].length, ARCH_CONVERT));
-        ASSERT(INT_GET(bf[1].length, ARCH_CONVERT) >= INT_GET(bf[2].length, ARCH_CONVERT));
+        ASSERT(be16_to_cpu(bf[0].length) >= be16_to_cpu(bf[1].length));
+        ASSERT(be16_to_cpu(bf[1].length) >= be16_to_cpu(bf[2].length));
         /*
          * Loop over the data/unused entries.
          */
@@ -117,8 +117,10 @@ xfs_dir2_data_check(
                                 i = (int)(dfp - bf);
                                 ASSERT((freeseen & (1 << i)) == 0);
                                 freeseen |= 1 << i;
-                        } else
-                                ASSERT(INT_GET(dup->length, ARCH_CONVERT) <= INT_GET(bf[2].length, ARCH_CONVERT));
+                        } else {
+                                ASSERT(INT_GET(dup->length, ARCH_CONVERT) <=
+                                       be16_to_cpu(bf[2].length));
+                        }
                         p += INT_GET(dup->length, ARCH_CONVERT);
                         lastfree = 1;
                         continue;
@@ -136,7 +138,7 @@ xfs_dir2_data_check(
                        (char *)dep - (char *)d);
                 count++;
                 lastfree = 0;
-                if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+                if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
                         addr = XFS_DIR2_DB_OFF_TO_DATAPTR(mp, mp->m_dirdatablk,
                                 (xfs_dir2_data_aoff_t)
                                 ((char *)dep - (char *)d));
@@ -154,7 +156,7 @@ xfs_dir2_data_check(
          * Need to have seen all the entries and all the bestfree slots.
          */
         ASSERT(freeseen == 7);
-        if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+        if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
                 for (i = stale = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
                         if (INT_GET(lep[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
                                 stale++;
@@ -190,8 +192,8 @@ xfs_dir2_data_freefind(
          * Check order, non-overlapping entries, and if we find the
          * one we're looking for it has to be exact.
          */
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         for (dfp = &d->hdr.bestfree[0], seenzero = matched = 0;
              dfp < &d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT];
              dfp++) {
@@ -201,23 +203,24 @@ xfs_dir2_data_freefind(
                         continue;
                 }
                 ASSERT(seenzero == 0);
-                if (INT_GET(dfp->offset, ARCH_CONVERT) == off) {
+                if (be16_to_cpu(dfp->offset) == off) {
                         matched = 1;
-                        ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(dup->length, ARCH_CONVERT));
-                } else if (off < INT_GET(dfp->offset, ARCH_CONVERT))
-                        ASSERT(off + INT_GET(dup->length, ARCH_CONVERT) <= INT_GET(dfp->offset, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp->length) == INT_GET(dup->length, ARCH_CONVERT));
+                } else if (off < be16_to_cpu(dfp->offset))
+                        ASSERT(off + INT_GET(dup->length, ARCH_CONVERT) <= be16_to_cpu(dfp->offset));
                 else
-                        ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) + INT_GET(dfp->length, ARCH_CONVERT) <= off);
-                ASSERT(matched || INT_GET(dfp->length, ARCH_CONVERT) >= INT_GET(dup->length, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp->offset) + be16_to_cpu(dfp->length) <= off);
+                ASSERT(matched || be16_to_cpu(dfp->length) >= INT_GET(dup->length, ARCH_CONVERT));
                 if (dfp > &d->hdr.bestfree[0])
-                        ASSERT(INT_GET(dfp[-1].length, ARCH_CONVERT) >= INT_GET(dfp[0].length, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp[-1].length) >= be16_to_cpu(dfp[0].length));
         }
 #endif
         /*
          * If this is smaller than the smallest bestfree entry,
          * it can't be there since they're sorted.
          */
-        if (INT_GET(dup->length, ARCH_CONVERT) < INT_GET(d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT - 1].length, ARCH_CONVERT))
+        if (INT_GET(dup->length, ARCH_CONVERT) <
+            be16_to_cpu(d->hdr.bestfree[XFS_DIR2_DATA_FD_COUNT - 1].length))
                 return NULL;
         /*
          * Look at the three bestfree entries for our guy.
@@ -227,7 +230,7 @@ xfs_dir2_data_freefind(
              dfp++) {
                 if (!dfp->offset)
                         return NULL;
-                if (INT_GET(dfp->offset, ARCH_CONVERT) == off)
+                if (be16_to_cpu(dfp->offset) == off)
                         return dfp;
         }
         /*
@@ -249,29 +252,29 @@ xfs_dir2_data_freeinsert(
         xfs_dir2_data_free_t    new;            /* new bestfree entry */
 
 #ifdef __KERNEL__
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
 #endif
         dfp = d->hdr.bestfree;
-        INT_COPY(new.length, dup->length, ARCH_CONVERT);
-        INT_SET(new.offset, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dup - (char *)d));
+        new.length = dup->length;
+        new.offset = cpu_to_be16((char *)dup - (char *)d);
         /*
          * Insert at position 0, 1, or 2; or not at all.
          */
-        if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[0].length, ARCH_CONVERT)) {
+        if (be16_to_cpu(new.length) > be16_to_cpu(dfp[0].length)) {
                 dfp[2] = dfp[1];
                 dfp[1] = dfp[0];
                 dfp[0] = new;
                 *loghead = 1;
                 return &dfp[0];
         }
-        if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[1].length, ARCH_CONVERT)) {
+        if (be16_to_cpu(new.length) > be16_to_cpu(dfp[1].length)) {
                 dfp[2] = dfp[1];
                 dfp[1] = new;
                 *loghead = 1;
                 return &dfp[1];
         }
-        if (INT_GET(new.length, ARCH_CONVERT) > INT_GET(dfp[2].length, ARCH_CONVERT)) {
+        if (be16_to_cpu(new.length) > be16_to_cpu(dfp[2].length)) {
                 dfp[2] = new;
                 *loghead = 1;
                 return &dfp[2];
@@ -289,8 +292,8 @@ xfs_dir2_data_freeremove(
         int                     *loghead)       /* out: log data header */
 {
 #ifdef __KERNEL__
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
 #endif
         /*
          * It's the first entry, slide the next 2 up.
@@ -334,8 +337,8 @@ xfs_dir2_data_freescan(
         char                    *p;             /* current entry pointer */
 
 #ifdef __KERNEL__
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
 #endif
         /*
          * Start by clearing the table.
@@ -348,7 +351,7 @@ xfs_dir2_data_freescan(
         p = (char *)d->u;
         if (aendp)
                 endp = aendp;
-        else if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC) {
+        else if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
                 btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
                 endp = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
         } else
@@ -415,8 +418,8 @@ xfs_dir2_data_init(
          * Initialize the header.
          */
         d = bp->data;
-        INT_SET(d->hdr.magic, ARCH_CONVERT, XFS_DIR2_DATA_MAGIC);
-        INT_SET(d->hdr.bestfree[0].offset, ARCH_CONVERT, (xfs_dir2_data_off_t)sizeof(d->hdr));
+        d->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
+        d->hdr.bestfree[0].offset = cpu_to_be16(sizeof(d->hdr));
         for (i = 1; i < XFS_DIR2_DATA_FD_COUNT; i++) {
                 d->hdr.bestfree[i].length = 0;
                 d->hdr.bestfree[i].offset = 0;
@@ -428,7 +431,7 @@ xfs_dir2_data_init(
         INT_SET(dup->freetag, ARCH_CONVERT, XFS_DIR2_DATA_FREE_TAG);
 
         t=mp->m_dirblksize - (uint)sizeof(d->hdr);
-        INT_SET(d->hdr.bestfree[0].length, ARCH_CONVERT, t);
+        d->hdr.bestfree[0].length = cpu_to_be16(t);
         INT_SET(dup->length, ARCH_CONVERT, t);
         INT_SET(*XFS_DIR2_DATA_UNUSED_TAG_P(dup), ARCH_CONVERT,
                 (xfs_dir2_data_off_t)((char *)dup - (char *)d));
@@ -453,8 +456,8 @@ xfs_dir2_data_log_entry(
         xfs_dir2_data_t         *d;             /* data block pointer */
 
         d = bp->data;
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         xfs_da_log_buf(tp, bp, (uint)((char *)dep - (char *)d),
                 (uint)((char *)(XFS_DIR2_DATA_ENTRY_TAG_P(dep) + 1) -
                        (char *)d - 1));
@@ -471,8 +474,8 @@ xfs_dir2_data_log_header(
         xfs_dir2_data_t         *d;             /* data block pointer */
 
         d = bp->data;
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         xfs_da_log_buf(tp, bp, (uint)((char *)&d->hdr - (char *)d),
                 (uint)(sizeof(d->hdr) - 1));
 }
@@ -489,8 +492,8 @@ xfs_dir2_data_log_unused(
         xfs_dir2_data_t         *d;             /* data block pointer */
 
         d = bp->data;
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         /*
          * Log the first part of the unused entry.
          */
@@ -533,12 +536,12 @@ xfs_dir2_data_make_free(
         /*
          * Figure out where the end of the data area is.
          */
-        if (INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC)
+        if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC)
                 endptr = (char *)d + mp->m_dirblksize;
         else {
                 xfs_dir2_block_tail_t   *btp;   /* block tail */
 
-                ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+                ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
                 btp = XFS_DIR2_BLOCK_TAIL_P(mp, (xfs_dir2_block_t *)d);
                 endptr = (char *)XFS_DIR2_BLOCK_LEAF_P(btp);
         }
@@ -586,7 +589,7 @@ xfs_dir2_data_make_free(
                  * since the third bestfree is there, there might be more
                  * entries.
                  */
-                needscan = d->hdr.bestfree[2].length;
+                needscan = (d->hdr.bestfree[2].length != 0);
                 /*
                  * Fix up the new big freespace.
                  */
@@ -614,7 +617,7 @@ xfs_dir2_data_make_free(
                          */
                         dfp = xfs_dir2_data_freeinsert(d, prevdup, needlogp);
                         ASSERT(dfp == &d->hdr.bestfree[0]);
-                        ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(prevdup->length, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp->length) == INT_GET(prevdup->length, ARCH_CONVERT));
                         ASSERT(!dfp[1].length);
                         ASSERT(!dfp[2].length);
                 }
@@ -640,8 +643,10 @@ xfs_dir2_data_make_free(
                 /*
                  * Otherwise we need a scan if the new entry is big enough.
                  */
-                else
-                        needscan = INT_GET(prevdup->length, ARCH_CONVERT) > INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT);
+                else {
+                        needscan = INT_GET(prevdup->length, ARCH_CONVERT) >
+                                   be16_to_cpu(d->hdr.bestfree[2].length);
+                }
         }
         /*
          * The following entry is free, merge with it.
@@ -666,8 +671,10 @@ xfs_dir2_data_make_free(
                 /*
                  * Otherwise we need a scan if the new entry is big enough.
                  */
-                else
-                        needscan = INT_GET(newdup->length, ARCH_CONVERT) > INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT);
+                else {
+                        needscan = INT_GET(newdup->length, ARCH_CONVERT) >
+                                   be16_to_cpu(d->hdr.bestfree[2].length);
+                }
         }
         /*
          * Neither neighbor is free.  Make a new entry.
@@ -707,8 +714,8 @@ xfs_dir2_data_use_free(
         int                     oldlen;         /* old unused entry's length */
 
         d = bp->data;
-        ASSERT(INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC ||
-               INT_GET(d->hdr.magic, ARCH_CONVERT) == XFS_DIR2_BLOCK_MAGIC);
+        ASSERT(be32_to_cpu(d->hdr.magic) == XFS_DIR2_DATA_MAGIC ||
+               be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC);
         ASSERT(INT_GET(dup->freetag, ARCH_CONVERT) == XFS_DIR2_DATA_FREE_TAG);
         ASSERT(offset >= (char *)dup - (char *)d);
         ASSERT(offset + len <= (char *)dup + INT_GET(dup->length, ARCH_CONVERT) - (char *)d);
@@ -718,7 +725,7 @@ xfs_dir2_data_use_free(
          */
         dfp = xfs_dir2_data_freefind(d, dup);
         oldlen = INT_GET(dup->length, ARCH_CONVERT);
-        ASSERT(dfp || oldlen <= INT_GET(d->hdr.bestfree[2].length, ARCH_CONVERT));
+        ASSERT(dfp || oldlen <= be16_to_cpu(d->hdr.bestfree[2].length));
         /*
          * Check for alignment with front and back of the entry.
          */
@@ -732,7 +739,7 @@ xfs_dir2_data_use_free(
          */
         if (matchfront && matchback) {
                 if (dfp) {
-                        needscan = d->hdr.bestfree[2].offset;
+                        needscan = (d->hdr.bestfree[2].offset != 0);
                         if (!needscan)
                                 xfs_dir2_data_freeremove(d, dfp, needlogp);
                 }
@@ -755,8 +762,8 @@ xfs_dir2_data_use_free(
                         xfs_dir2_data_freeremove(d, dfp, needlogp);
                         dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
                         ASSERT(dfp != NULL);
-                        ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(newdup->length, ARCH_CONVERT));
-                        ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) == (char *)newdup - (char *)d);
+                        ASSERT(be16_to_cpu(dfp->length) == INT_GET(newdup->length, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
                         /*
                          * If we got inserted at the last slot,
                          * that means we don't know if there was a better
@@ -783,8 +790,8 @@ xfs_dir2_data_use_free(
                         xfs_dir2_data_freeremove(d, dfp, needlogp);
                         dfp = xfs_dir2_data_freeinsert(d, newdup, needlogp);
                         ASSERT(dfp != NULL);
-                        ASSERT(INT_GET(dfp->length, ARCH_CONVERT) == INT_GET(newdup->length, ARCH_CONVERT));
-                        ASSERT(INT_GET(dfp->offset, ARCH_CONVERT) == (char *)newdup - (char *)d);
+                        ASSERT(be16_to_cpu(dfp->length) == INT_GET(newdup->length, ARCH_CONVERT));
+                        ASSERT(be16_to_cpu(dfp->offset) == (char *)newdup - (char *)d);
                         /*
                          * If we got inserted at the last slot,
                          * that means we don't know if there was a better
@@ -819,7 +826,7 @@ xfs_dir2_data_use_free(
                  * the 2 new will work.
                  */
                 if (dfp) {
-                        needscan = d->hdr.bestfree[2].length;
+                        needscan = (d->hdr.bestfree[2].length != 0);
                         if (!needscan) {
                                 xfs_dir2_data_freeremove(d, dfp, needlogp);
                                 (void)xfs_dir2_data_freeinsert(d, newdup,
diff --git a/fs/xfs/xfs_dir2_data.h b/fs/xfs/xfs_dir2_data.h
index 5e3a7f9ec73..dd8b8652363 100644
--- a/fs/xfs/xfs_dir2_data.h
+++ b/fs/xfs/xfs_dir2_data.h
@@ -65,8 +65,8 @@ struct xfs_trans;
  * The freespace will be formatted as a xfs_dir2_data_unused_t.
  */
 typedef struct xfs_dir2_data_free {
-        xfs_dir2_data_off_t     offset;         /* start of freespace */
-        xfs_dir2_data_off_t     length;         /* length of freespace */
+        __be16                  offset;         /* start of freespace */
+        __be16                  length;         /* length of freespace */
 } xfs_dir2_data_free_t;
 
 /*
@@ -75,7 +75,7 @@ typedef struct xfs_dir2_data_free {
  * The code knows that XFS_DIR2_DATA_FD_COUNT is 3.
  */
 typedef struct xfs_dir2_data_hdr {
-        __uint32_t              magic;          /* XFS_DIR2_DATA_MAGIC */
+        __be32                  magic;          /* XFS_DIR2_DATA_MAGIC */
                                                 /* or XFS_DIR2_BLOCK_MAGIC */
         xfs_dir2_data_free_t    bestfree[XFS_DIR2_DATA_FD_COUNT];
 } xfs_dir2_data_hdr_t;
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index e4e07c8f7a7..8d7f154d190 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -133,7 +133,7 @@ xfs_dir2_block_to_leaf(
         /*
          * Fix up the block header, make it a data block.
          */
-        INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_DATA_MAGIC);
+        block->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
         if (needscan)
                 xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog,
                         NULL);
@@ -143,7 +143,7 @@ xfs_dir2_block_to_leaf(
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
         INT_SET(ltp->bestcount, ARCH_CONVERT, 1);
         bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-        INT_COPY(bestsp[0], block->hdr.bestfree[0].length, ARCH_CONVERT);
+        bestsp[0] =  block->hdr.bestfree[0].length;
         /*
          * Log the data header and leaf bests table.
          */
@@ -372,7 +372,7 @@ xfs_dir2_leaf_addname(
                 else
                         xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
                 data = dbp->data;
-                INT_COPY(bestsp[use_block], data->hdr.bestfree[0].length, ARCH_CONVERT);
+                bestsp[use_block] = data->hdr.bestfree[0].length;
                 grown = 1;
         }
         /*
@@ -394,7 +394,7 @@ xfs_dir2_leaf_addname(
          * Point to the biggest freespace in our data block.
          */
         dup = (xfs_dir2_data_unused_t *)
-              ((char *)data + INT_GET(data->hdr.bestfree[0].offset, ARCH_CONVERT));
+              ((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset));
         ASSERT(INT_GET(dup->length, ARCH_CONVERT) >= length);
         needscan = needlog = 0;
         /*
@@ -427,8 +427,8 @@ xfs_dir2_leaf_addname(
          * If the bests table needs to be changed, do it.
          * Log the change unless we've already done that.
          */
-        if (INT_GET(bestsp[use_block], ARCH_CONVERT) != INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT)) {
-                INT_COPY(bestsp[use_block], data->hdr.bestfree[0].length, ARCH_CONVERT);
+        if (INT_GET(bestsp[use_block], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) {
+                bestsp[use_block] = data->hdr.bestfree[0].length;
                 if (!grown)
                         xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
         }
@@ -1477,7 +1477,7 @@ xfs_dir2_leaf_removename(
         dep = (xfs_dir2_data_entry_t *)
               ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
         needscan = needlog = 0;
-        oldbest = INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT);
+        oldbest = be16_to_cpu(data->hdr.bestfree[0].length);
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
         bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
         ASSERT(INT_GET(bestsp[db], ARCH_CONVERT) == oldbest);
@@ -1506,15 +1506,15 @@ xfs_dir2_leaf_removename(
          * If the longest freespace in the data block has changed,
          * put the new value in the bests table and log that.
          */
-        if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) != oldbest) {
-                INT_COPY(bestsp[db], data->hdr.bestfree[0].length, ARCH_CONVERT);
+        if (be16_to_cpu(data->hdr.bestfree[0].length) != oldbest) {
+                bestsp[db] = data->hdr.bestfree[0].length;
                 xfs_dir2_leaf_log_bests(tp, lbp, db, db);
         }
         xfs_dir2_data_check(dp, dbp);
         /*
          * If the data block is now empty then get rid of the data block.
          */
-        if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) ==
+        if (be16_to_cpu(data->hdr.bestfree[0].length) ==
             mp->m_dirblksize - (uint)sizeof(data->hdr)) {
                 ASSERT(db != mp->m_dirdatablk);
                 if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
@@ -1708,7 +1708,7 @@ xfs_dir2_leaf_trim_data(
         }
 #ifdef DEBUG
         data = dbp->data;
-        ASSERT(INT_GET(data->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC);
+        ASSERT(be32_to_cpu(data->hdr.magic) == XFS_DIR2_DATA_MAGIC);
 #endif
         /* this seems to be an error
          * data is only valid if DEBUG is defined?
@@ -1717,7 +1717,7 @@ xfs_dir2_leaf_trim_data(
 
         leaf = lbp->data;
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-        ASSERT(INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) ==
+        ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) ==
                mp->m_dirblksize - (uint)sizeof(data->hdr));
         ASSERT(db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
         /*
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 641f8633d25..e47bde74eec 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -894,7 +894,7 @@ xfs_dir2_leafn_remove(
         dbp = dblk->bp;
         data = dbp->data;
         dep = (xfs_dir2_data_entry_t *)((char *)data + off);
-        longest = INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT);
+        longest = be16_to_cpu(data->hdr.bestfree[0].length);
         needlog = needscan = 0;
         xfs_dir2_data_make_free(tp, dbp, off,
                 XFS_DIR2_DATA_ENTSIZE(dep->namelen), &needlog, &needscan);
@@ -911,7 +911,7 @@ xfs_dir2_leafn_remove(
          * If the longest data block freespace changes, need to update
          * the corresponding freeblock entry.
          */
-        if (longest < INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT)) {
+        if (longest < be16_to_cpu(data->hdr.bestfree[0].length)) {
                 int             error;          /* error return value */
                 xfs_dabuf_t     *fbp;           /* freeblock buffer */
                 xfs_dir2_db_t   fdb;            /* freeblock block number */
@@ -937,7 +937,7 @@ xfs_dir2_leafn_remove(
                  * Calculate which entry we need to fix.
                  */
                 findex = XFS_DIR2_DB_TO_FDINDEX(mp, db);
-                longest = INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT);
+                longest = be16_to_cpu(data->hdr.bestfree[0].length);
                 /*
                  * If the data block is now empty we can get rid of it
                  * (usually).
@@ -1649,7 +1649,7 @@ xfs_dir2_node_addname_int(
                  * change again.
                  */
                 data = dbp->data;
-                INT_COPY(free->bests[findex], data->hdr.bestfree[0].length, ARCH_CONVERT);
+                free->bests[findex] = data->hdr.bestfree[0].length;
                 logfree = 1;
         }
         /*
@@ -1677,12 +1677,12 @@ xfs_dir2_node_addname_int(
                 data = dbp->data;
                 logfree = 0;
         }
-        ASSERT(INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) >= length);
+        ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) >= length);
         /*
          * Point to the existing unused space.
          */
         dup = (xfs_dir2_data_unused_t *)
-              ((char *)data + INT_GET(data->hdr.bestfree[0].offset, ARCH_CONVERT));
+              ((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset));
         needscan = needlog = 0;
         /*
          * Mark the first part of the unused space, inuse for us.
@@ -1713,8 +1713,8 @@ xfs_dir2_node_addname_int(
         /*
          * If the freespace entry is now wrong, update it.
          */
-        if (INT_GET(free->bests[findex], ARCH_CONVERT) != INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT)) {
-                INT_COPY(free->bests[findex], data->hdr.bestfree[0].length, ARCH_CONVERT);
+        if (INT_GET(free->bests[findex], ARCH_CONVERT) != be16_to_cpu(data->hdr.bestfree[0].length)) {
+                free->bests[findex] = data->hdr.bestfree[0].length;
                 logfree = 1;
         }
         /*
@@ -1900,7 +1900,7 @@ xfs_dir2_node_replace(
                  * Point to the data entry.
                  */
                 data = state->extrablk.bp->data;
-                ASSERT(INT_GET(data->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC);
+                ASSERT(be32_to_cpu(data->hdr.magic) == XFS_DIR2_DATA_MAGIC);
                 dep = (xfs_dir2_data_entry_t *)
                       ((char *)data +
                        XFS_DIR2_DATAPTR_TO_OFF(state->mp, INT_GET(lep->address, ARCH_CONVERT)));