Merge branch 'linus'

1 files changed, 143 insertions, 142 deletions

diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index d342b6b55239..08648b18265c 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -66,7 +66,7 @@ xfs_dir2_block_to_leaf(
         xfs_da_args_t           *args,          /* operation arguments */
         xfs_dabuf_t             *dbp)           /* input block's buffer */
 {
-        xfs_dir2_data_off_t     *bestsp;        /* leaf's bestsp entries */
+        __be16                  *bestsp;        /* leaf's bestsp entries */
         xfs_dablk_t             blkno;          /* leaf block's bno */
         xfs_dir2_block_t        *block;         /* block structure */
         xfs_dir2_leaf_entry_t   *blp;           /* block's leaf entries */
@@ -111,14 +111,14 @@ xfs_dir2_block_to_leaf(
         /*
          * Set the counts in the leaf header.
          */
-        INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */
-        INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */
+        leaf->hdr.count = cpu_to_be16(be32_to_cpu(btp->count));
+        leaf->hdr.stale = cpu_to_be16(be32_to_cpu(btp->stale));
         /*
          * Could compact these but I think we always do the conversion
          * after squeezing out stale entries.
          */
-        memcpy(leaf->ents, blp, INT_GET(btp->count, ARCH_CONVERT) * sizeof(xfs_dir2_leaf_entry_t));
-        xfs_dir2_leaf_log_ents(tp, lbp, 0, INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1);
+        memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * sizeof(xfs_dir2_leaf_entry_t));
+        xfs_dir2_leaf_log_ents(tp, lbp, 0, be16_to_cpu(leaf->hdr.count) - 1);
         needscan = 0;
         needlog = 1;
         /*
@@ -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);
@@ -141,9 +141,9 @@ xfs_dir2_block_to_leaf(
          * Set up leaf tail and bests table.
          */
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-        INT_SET(ltp->bestcount, ARCH_CONVERT, 1);
+        ltp->bestcount = cpu_to_be32(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.
          */
@@ -163,7 +163,7 @@ int						/* error */
 xfs_dir2_leaf_addname(
         xfs_da_args_t           *args)          /* operation arguments */
 {
-        xfs_dir2_data_off_t     *bestsp;        /* freespace table in leaf */
+        __be16                  *bestsp;        /* freespace table in leaf */
         int                     compact;        /* need to compact leaves */
         xfs_dir2_data_t         *data;          /* data block structure */
         xfs_dabuf_t             *dbp;           /* data block buffer */
@@ -187,7 +187,7 @@ xfs_dir2_leaf_addname(
         int                     needbytes;      /* leaf block bytes needed */
         int                     needlog;        /* need to log data header */
         int                     needscan;       /* need to rescan data free */
-        xfs_dir2_data_off_t     *tagp;          /* end of data entry */
+        __be16                  *tagp;          /* end of data entry */
         xfs_trans_t             *tp;            /* transaction pointer */
         xfs_dir2_db_t           use_block;      /* data block number */
 
@@ -222,14 +222,14 @@ xfs_dir2_leaf_addname(
          * in a data block, improving the lookup of those entries.
          */
         for (use_block = -1, lep = &leaf->ents[index];
-             index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
+             index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
              index++, lep++) {
-                if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+                if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
                         continue;
-                i = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
-                ASSERT(i < INT_GET(ltp->bestcount, ARCH_CONVERT));
-                ASSERT(INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF);
-                if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) {
+                i = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
+                ASSERT(i < be32_to_cpu(ltp->bestcount));
+                ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF);
+                if (be16_to_cpu(bestsp[i]) >= length) {
                         use_block = i;
                         break;
                 }
@@ -238,13 +238,13 @@ xfs_dir2_leaf_addname(
          * Didn't find a block yet, linear search all the data blocks.
          */
         if (use_block == -1) {
-                for (i = 0; i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++) {
+                for (i = 0; i < be32_to_cpu(ltp->bestcount); i++) {
                         /*
                          * Remember a block we see that's missing.
                          */
-                        if (INT_GET(bestsp[i], ARCH_CONVERT) == NULLDATAOFF && use_block == -1)
+                        if (be16_to_cpu(bestsp[i]) == NULLDATAOFF && use_block == -1)
                                 use_block = i;
-                        else if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) {
+                        else if (be16_to_cpu(bestsp[i]) >= length) {
                                 use_block = i;
                                 break;
                         }
@@ -260,21 +260,21 @@ xfs_dir2_leaf_addname(
          * Now kill use_block if it refers to a missing block, so we
          * can use it as an indication of allocation needed.
          */
-        if (use_block != -1 && INT_GET(bestsp[use_block], ARCH_CONVERT) == NULLDATAOFF)
+        if (use_block != -1 && be16_to_cpu(bestsp[use_block]) == NULLDATAOFF)
                 use_block = -1;
         /*
          * If we don't have enough free bytes but we can make enough
          * by compacting out stale entries, we'll do that.
          */
-        if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < needbytes &&
-            INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1) {
+        if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] < needbytes &&
+            be16_to_cpu(leaf->hdr.stale) > 1) {
                 compact = 1;
         }
         /*
          * Otherwise if we don't have enough free bytes we need to
          * convert to node form.
          */
-        else if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <
+        else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <
                  needbytes) {
                 /*
                  * Just checking or no space reservation, give up.
@@ -330,8 +330,8 @@ xfs_dir2_leaf_addname(
          * There are stale entries, so we'll need log-low and log-high
          * impossibly bad values later.
          */
-        else if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) {
-                lfloglow = INT_GET(leaf->hdr.count, ARCH_CONVERT);
+        else if (be16_to_cpu(leaf->hdr.stale)) {
+                lfloglow = be16_to_cpu(leaf->hdr.count);
                 lfloghigh = -1;
         }
         /*
@@ -358,13 +358,13 @@ xfs_dir2_leaf_addname(
                  * If we're adding a new data block on the end we need to
                  * extend the bests table.  Copy it up one entry.
                  */
-                if (use_block >= INT_GET(ltp->bestcount, ARCH_CONVERT)) {
+                if (use_block >= be32_to_cpu(ltp->bestcount)) {
                         bestsp--;
                         memmove(&bestsp[0], &bestsp[1],
-                                INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(bestsp[0]));
-                        INT_MOD(ltp->bestcount, ARCH_CONVERT, +1);
+                                be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0]));
+                        be32_add(&ltp->bestcount, 1);
                         xfs_dir2_leaf_log_tail(tp, lbp);
-                        xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+                        xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
                 }
                 /*
                  * If we're filling in a previously empty block just log it.
@@ -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;
         }
         /*
@@ -394,8 +394,8 @@ 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));
-        ASSERT(INT_GET(dup->length, ARCH_CONVERT) >= length);
+              ((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset));
+        ASSERT(be16_to_cpu(dup->length) >= length);
         needscan = needlog = 0;
         /*
          * Mark the initial part of our freespace in use for the new entry.
@@ -411,7 +411,7 @@ xfs_dir2_leaf_addname(
         dep->namelen = args->namelen;
         memcpy(dep->name, args->name, dep->namelen);
         tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-        INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data));
+        *tagp = cpu_to_be16((char *)dep - (char *)data);
         /*
          * Need to scan fix up the bestfree table.
          */
@@ -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 (be16_to_cpu(bestsp[use_block]) != 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);
         }
@@ -440,15 +440,15 @@ xfs_dir2_leaf_addname(
                 /*
                  * lep is still good as the index leaf entry.
                  */
-                if (index < INT_GET(leaf->hdr.count, ARCH_CONVERT))
+                if (index < be16_to_cpu(leaf->hdr.count))
                         memmove(lep + 1, lep,
-                                (INT_GET(leaf->hdr.count, ARCH_CONVERT) - index) * sizeof(*lep));
+                                (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep));
                 /*
                  * Record low and high logging indices for the leaf.
                  */
                 lfloglow = index;
-                lfloghigh = INT_GET(leaf->hdr.count, ARCH_CONVERT);
-                INT_MOD(leaf->hdr.count, ARCH_CONVERT, +1);
+                lfloghigh = be16_to_cpu(leaf->hdr.count);
+                be16_add(&leaf->hdr.count, 1);
         }
         /*
          * There are stale entries.
@@ -468,7 +468,7 @@ xfs_dir2_leaf_addname(
                          */
                         for (lowstale = index - 1;
                              lowstale >= 0 &&
-                                INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) !=
+                                be32_to_cpu(leaf->ents[lowstale].address) !=
                                 XFS_DIR2_NULL_DATAPTR;
                              lowstale--)
                                 continue;
@@ -478,8 +478,8 @@ xfs_dir2_leaf_addname(
                          * lowstale entry would be better.
                          */
                         for (highstale = index;
-                             highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
-                                INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) !=
+                             highstale < be16_to_cpu(leaf->hdr.count) &&
+                                be32_to_cpu(leaf->ents[highstale].address) !=
                                 XFS_DIR2_NULL_DATAPTR &&
                                 (lowstale < 0 ||
                                  index - lowstale - 1 >= highstale - index);
@@ -490,10 +490,10 @@ xfs_dir2_leaf_addname(
                  * If the low one is better, use it.
                  */
                 if (lowstale >= 0 &&
-                    (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+                    (highstale == be16_to_cpu(leaf->hdr.count) ||
                      index - lowstale - 1 < highstale - index)) {
                         ASSERT(index - lowstale - 1 >= 0);
-                        ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) ==
+                        ASSERT(be32_to_cpu(leaf->ents[lowstale].address) ==
                                XFS_DIR2_NULL_DATAPTR);
                         /*
                          * Copy entries up to cover the stale entry
@@ -512,7 +512,7 @@ xfs_dir2_leaf_addname(
                  */
                 else {
                         ASSERT(highstale - index >= 0);
-                        ASSERT(INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) ==
+                        ASSERT(be32_to_cpu(leaf->ents[highstale].address) ==
                                XFS_DIR2_NULL_DATAPTR);
                         /*
                          * Copy entries down to copver the stale entry
@@ -526,13 +526,14 @@ xfs_dir2_leaf_addname(
                         lfloglow = MIN(index, lfloglow);
                         lfloghigh = MAX(highstale, lfloghigh);
                 }
-                INT_MOD(leaf->hdr.stale, ARCH_CONVERT, -1);
+                be16_add(&leaf->hdr.stale, -1);
         }
         /*
          * Fill in the new leaf entry.
          */
-        INT_SET(lep->hashval, ARCH_CONVERT, args->hashval);
-        INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block, INT_GET(*tagp, ARCH_CONVERT)));
+        lep->hashval = cpu_to_be32(args->hashval);
+        lep->address = cpu_to_be32(XFS_DIR2_DB_OFF_TO_DATAPTR(mp, use_block,
+                                be16_to_cpu(*tagp)));
         /*
          * Log the leaf fields and give up the buffers.
          */
@@ -563,30 +564,30 @@ xfs_dir2_leaf_check(
 
         leaf = bp->data;
         mp = dp->i_mount;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
         /*
          * This value is not restrictive enough.
          * Should factor in the size of the bests table as well.
          * We can deduce a value for that from di_size.
          */
-        ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
+        ASSERT(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
         /*
          * Leaves and bests don't overlap.
          */
-        ASSERT((char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <=
+        ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <=
                (char *)XFS_DIR2_LEAF_BESTS_P(ltp));
         /*
          * Check hash value order, count stale entries.
          */
-        for (i = stale = 0; i < INT_GET(leaf->hdr.count, ARCH_CONVERT); i++) {
-                if (i + 1 < INT_GET(leaf->hdr.count, ARCH_CONVERT))
-                        ASSERT(INT_GET(leaf->ents[i].hashval, ARCH_CONVERT) <=
-                               INT_GET(leaf->ents[i + 1].hashval, ARCH_CONVERT));
-                if (INT_GET(leaf->ents[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+        for (i = stale = 0; i < be16_to_cpu(leaf->hdr.count); i++) {
+                if (i + 1 < be16_to_cpu(leaf->hdr.count))
+                        ASSERT(be32_to_cpu(leaf->ents[i].hashval) <=
+                               be32_to_cpu(leaf->ents[i + 1].hashval));
+                if (be32_to_cpu(leaf->ents[i].address) == XFS_DIR2_NULL_DATAPTR)
                         stale++;
         }
-        ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == stale);
+        ASSERT(be16_to_cpu(leaf->hdr.stale) == stale);
 }
 #endif  /* DEBUG */
 
@@ -611,8 +612,8 @@ xfs_dir2_leaf_compact(
         /*
          * Compress out the stale entries in place.
          */
-        for (from = to = 0, loglow = -1; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
-                if (INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+        for (from = to = 0, loglow = -1; from < be16_to_cpu(leaf->hdr.count); from++) {
+                if (be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR)
                         continue;
                 /*
                  * Only actually copy the entries that are different.
@@ -627,8 +628,8 @@ xfs_dir2_leaf_compact(
         /*
          * Update and log the header, log the leaf entries.
          */
-        ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == from - to);
-        INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(INT_GET(leaf->hdr.stale, ARCH_CONVERT)));
+        ASSERT(be16_to_cpu(leaf->hdr.stale) == from - to);
+        be16_add(&leaf->hdr.count, -(be16_to_cpu(leaf->hdr.stale)));
         leaf->hdr.stale = 0;
         xfs_dir2_leaf_log_header(args->trans, bp);
         if (loglow != -1)
@@ -662,14 +663,14 @@ xfs_dir2_leaf_compact_x1(
         int             to;             /* destination copy index */
 
         leaf = bp->data;
-        ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1);
+        ASSERT(be16_to_cpu(leaf->hdr.stale) > 1);
         index = *indexp;
         /*
          * Find the first stale entry before our index, if any.
          */
         for (lowstale = index - 1;
              lowstale >= 0 &&
-                INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR;
+                be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
              lowstale--)
                 continue;
         /*
@@ -677,8 +678,8 @@ xfs_dir2_leaf_compact_x1(
          * Stop if the answer would be worse than lowstale.
          */
         for (highstale = index;
-             highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
-                INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
+             highstale < be16_to_cpu(leaf->hdr.count) &&
+                be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
                 (lowstale < 0 || index - lowstale > highstale - index);
              highstale++)
                 continue;
@@ -686,7 +687,7 @@ xfs_dir2_leaf_compact_x1(
          * Pick the better of lowstale and highstale.
          */
         if (lowstale >= 0 &&
-            (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
+            (highstale == be16_to_cpu(leaf->hdr.count) ||
              index - lowstale <= highstale - index))
                 keepstale = lowstale;
         else
@@ -695,14 +696,14 @@ xfs_dir2_leaf_compact_x1(
          * Copy the entries in place, removing all the stale entries
          * except keepstale.
          */
-        for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
+        for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
                 /*
                  * Notice the new value of index.
                  */
                 if (index == from)
                         newindex = to;
                 if (from != keepstale &&
-                    INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) {
+                    be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) {
                         if (from == to)
                                 *lowlogp = to;
                         continue;
@@ -730,8 +731,8 @@ xfs_dir2_leaf_compact_x1(
         /*
          * Adjust the leaf header values.
          */
-        INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(from - to));
-        INT_SET(leaf->hdr.stale, ARCH_CONVERT, 1);
+        be16_add(&leaf->hdr.count, -(from - to));
+        leaf->hdr.stale = cpu_to_be16(1);
         /*
          * Remember the low/high stale value only in the "right"
          * direction.
@@ -739,8 +740,8 @@ xfs_dir2_leaf_compact_x1(
         if (lowstale >= newindex)
                 lowstale = -1;
         else
-                highstale = INT_GET(leaf->hdr.count, ARCH_CONVERT);
-        *highlogp = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1;
+                highstale = be16_to_cpu(leaf->hdr.count);
+        *highlogp = be16_to_cpu(leaf->hdr.count) - 1;
         *lowstalep = lowstale;
         *highstalep = highstale;
 }
@@ -766,7 +767,7 @@ xfs_dir2_leaf_getdents(
         xfs_dir2_data_entry_t   *dep;           /* data entry */
         xfs_dir2_data_unused_t  *dup;           /* unused entry */
         int                     eof;            /* reached end of directory */
-        int                     error=0;                /* error return value */
+        int                     error = 0;      /* error return value */
         int                     i;              /* temporary loop index */
         int                     j;              /* temporary loop index */
         int                     length;         /* temporary length value */
@@ -778,8 +779,8 @@ xfs_dir2_leaf_getdents(
         xfs_mount_t             *mp;            /* filesystem mount point */
         xfs_dir2_off_t          newoff;         /* new curoff after new blk */
         int                     nmap;           /* mappings to ask xfs_bmapi */
-        xfs_dir2_put_args_t     p;              /* formatting arg bundle */
-        char                    *ptr=NULL;              /* pointer to current data */
+        xfs_dir2_put_args_t     *p;             /* formatting arg bundle */
+        char                    *ptr = NULL;    /* pointer to current data */
         int                     ra_current;     /* number of read-ahead blks */
         int                     ra_index;       /* *map index for read-ahead */
         int                     ra_offset;      /* map entry offset for ra */
@@ -797,9 +798,10 @@ xfs_dir2_leaf_getdents(
         /*
          * Setup formatting arguments.
          */
-        p.dbp = dbp;
-        p.put = put;
-        p.uio = uio;
+        p = kmem_alloc(sizeof(*p), KM_SLEEP);
+        p->dbp = dbp;
+        p->put = put;
+        p->uio = uio;
         /*
          * Set up to bmap a number of blocks based on the caller's
          * buffer size, the directory block size, and the filesystem
@@ -1046,11 +1048,10 @@ xfs_dir2_leaf_getdents(
                                 while ((char *)ptr - (char *)data < byteoff) {
                                         dup = (xfs_dir2_data_unused_t *)ptr;
 
-                                        if (INT_GET(dup->freetag, ARCH_CONVERT)
+                                        if (be16_to_cpu(dup->freetag)
                                                   == XFS_DIR2_DATA_FREE_TAG) {
 
-                                                length = INT_GET(dup->length,
-                                                                 ARCH_CONVERT);
+                                                length = be16_to_cpu(dup->length);
                                                 ptr += length;
                                                 continue;
                                         }
@@ -1079,9 +1080,8 @@ xfs_dir2_leaf_getdents(
                 /*
                  * No, it's unused, skip over it.
                  */
-                if (INT_GET(dup->freetag, ARCH_CONVERT)
-                                                == XFS_DIR2_DATA_FREE_TAG) {
-                        length = INT_GET(dup->length, ARCH_CONVERT);
+                if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
+                        length = be16_to_cpu(dup->length);
                         ptr += length;
                         curoff += length;
                         continue;
@@ -1092,24 +1092,24 @@ xfs_dir2_leaf_getdents(
                  */
                 dep = (xfs_dir2_data_entry_t *)ptr;
 
-                p.namelen = dep->namelen;
+                p->namelen = dep->namelen;
 
-                length = XFS_DIR2_DATA_ENTSIZE(p.namelen);
+                length = XFS_DIR2_DATA_ENTSIZE(p->namelen);
 
-                p.cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length);
+                p->cook = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff + length);
 
-                p.ino = INT_GET(dep->inumber, ARCH_CONVERT);
+                p->ino = INT_GET(dep->inumber, ARCH_CONVERT);
 #if XFS_BIG_INUMS
-                p.ino += mp->m_inoadd;
+                p->ino += mp->m_inoadd;
 #endif
-                p.name = (char *)dep->name;
+                p->name = (char *)dep->name;
 
-                error = p.put(&p);
+                error = p->put(p);
 
                 /*
                  * Won't fit.  Return to caller.
                  */
-                if (!p.done) {
+                if (!p->done) {
                         eof = 0;
                         break;
                 }
@@ -1129,6 +1129,7 @@ xfs_dir2_leaf_getdents(
         else
                 uio->uio_offset = XFS_DIR2_BYTE_TO_DATAPTR(mp, curoff);
         kmem_free(map, map_size * sizeof(*map));
+        kmem_free(p, sizeof(*p));
         if (bp)
                 xfs_da_brelse(tp, bp);
         return error;
@@ -1171,7 +1172,7 @@ xfs_dir2_leaf_init(
         /*
          * Initialize the header.
          */
-        INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, magic);
+        leaf->hdr.info.magic = cpu_to_be16(magic);
         leaf->hdr.info.forw = 0;
         leaf->hdr.info.back = 0;
         leaf->hdr.count = 0;
@@ -1201,13 +1202,13 @@ xfs_dir2_leaf_log_bests(
         int                     first,          /* first entry to log */
         int                     last)           /* last entry to log */
 {
-        xfs_dir2_data_off_t     *firstb;        /* pointer to first entry */
-        xfs_dir2_data_off_t     *lastb;         /* pointer to last entry */
+        __be16                  *firstb;        /* pointer to first entry */
+        __be16                  *lastb;         /* pointer to last entry */
         xfs_dir2_leaf_t         *leaf;          /* leaf structure */
         xfs_dir2_leaf_tail_t    *ltp;           /* leaf tail structure */
 
         leaf = bp->data;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
         ltp = XFS_DIR2_LEAF_TAIL_P(tp->t_mountp, leaf);
         firstb = XFS_DIR2_LEAF_BESTS_P(ltp) + first;
         lastb = XFS_DIR2_LEAF_BESTS_P(ltp) + last;
@@ -1230,8 +1231,8 @@ xfs_dir2_leaf_log_ents(
         xfs_dir2_leaf_t         *leaf;          /* leaf structure */
 
         leaf = bp->data;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC ||
-               INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
+               be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
         firstlep = &leaf->ents[first];
         lastlep = &leaf->ents[last];
         xfs_da_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
@@ -1249,8 +1250,8 @@ xfs_dir2_leaf_log_header(
         xfs_dir2_leaf_t         *leaf;          /* leaf structure */
 
         leaf = bp->data;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC ||
-               INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
+               be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
         xfs_da_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
                 (uint)(sizeof(leaf->hdr) - 1));
 }
@@ -1269,7 +1270,7 @@ xfs_dir2_leaf_log_tail(
 
         mp = tp->t_mountp;
         leaf = bp->data;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAF1_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC);
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
         xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
                 (uint)(mp->m_dirblksize - 1));
@@ -1314,7 +1315,7 @@ xfs_dir2_leaf_lookup(
          */
         dep = (xfs_dir2_data_entry_t *)
               ((char *)dbp->data +
-               XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
+               XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
         /*
          * Return the found inode number.
          */
@@ -1373,17 +1374,17 @@ xfs_dir2_leaf_lookup_int(
          * looking to match the name.
          */
         for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
-             index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
+             index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
              lep++, index++) {
                 /*
                  * Skip over stale leaf entries.
                  */
-                if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
+                if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
                         continue;
                 /*
                  * Get the new data block number.
                  */
-                newdb = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
+                newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
                 /*
                  * If it's not the same as the old data block number,
                  * need to pitch the old one and read the new one.
@@ -1406,7 +1407,7 @@ xfs_dir2_leaf_lookup_int(
                  */
                 dep = (xfs_dir2_data_entry_t *)
                       ((char *)dbp->data +
-                       XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
+                       XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
                 /*
                  * If it matches then return it.
                  */
@@ -1435,7 +1436,7 @@ int						/* error */
 xfs_dir2_leaf_removename(
         xfs_da_args_t           *args)          /* operation arguments */
 {
-        xfs_dir2_data_off_t     *bestsp;        /* leaf block best freespace */
+        __be16                  *bestsp;        /* leaf block best freespace */
         xfs_dir2_data_t         *data;          /* data block structure */
         xfs_dir2_db_t           db;             /* data block number */
         xfs_dabuf_t             *dbp;           /* data block buffer */
@@ -1471,14 +1472,14 @@ xfs_dir2_leaf_removename(
          * Point to the leaf entry, use that to point to the data entry.
          */
         lep = &leaf->ents[index];
-        db = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
+        db = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
         dep = (xfs_dir2_data_entry_t *)
-              ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
+              ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
         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);
+        ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
         /*
          * Mark the former data entry unused.
          */
@@ -1488,9 +1489,9 @@ xfs_dir2_leaf_removename(
         /*
          * We just mark the leaf entry stale by putting a null in it.
          */
-        INT_MOD(leaf->hdr.stale, ARCH_CONVERT, +1);
+        be16_add(&leaf->hdr.stale, 1);
         xfs_dir2_leaf_log_header(tp, lbp);
-        INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR);
+        lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
         xfs_dir2_leaf_log_ents(tp, lbp, index, index);
         /*
          * Scan the freespace in the data block again if necessary,
@@ -1504,15 +1505,15 @@ 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))) {
@@ -1535,12 +1536,12 @@ xfs_dir2_leaf_removename(
                  * If this is the last data block then compact the
                  * bests table by getting rid of entries.
                  */
-                if (db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1) {
+                if (db == be32_to_cpu(ltp->bestcount) - 1) {
                         /*
                          * Look for the last active entry (i).
                          */
                         for (i = db - 1; i > 0; i--) {
-                                if (INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF)
+                                if (be16_to_cpu(bestsp[i]) != NULLDATAOFF)
                                         break;
                         }
                         /*
@@ -1548,12 +1549,12 @@ xfs_dir2_leaf_removename(
                          * end are removed.
                          */
                         memmove(&bestsp[db - i], bestsp,
-                                (INT_GET(ltp->bestcount, ARCH_CONVERT) - (db - i)) * sizeof(*bestsp));
-                        INT_MOD(ltp->bestcount, ARCH_CONVERT, -(db - i));
+                                (be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp));
+                        be32_add(&ltp->bestcount, -(db - i));
                         xfs_dir2_leaf_log_tail(tp, lbp);
-                        xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+                        xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
                 } else
-                        INT_SET(bestsp[db], ARCH_CONVERT, NULLDATAOFF);
+                        bestsp[db] = cpu_to_be16(NULLDATAOFF);
         }
         /*
          * If the data block was not the first one, drop it.
@@ -1604,7 +1605,7 @@ xfs_dir2_leaf_replace(
          */
         dep = (xfs_dir2_data_entry_t *)
               ((char *)dbp->data +
-               XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
+               XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
         ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT));
         /*
          * Put the new inode number in, log it.
@@ -1645,11 +1646,11 @@ xfs_dir2_leaf_search_hash(
          * Note, the table cannot be empty, so we have to go through the loop.
          * Binary search the leaf entries looking for our hash value.
          */
-        for (lep = leaf->ents, low = 0, high = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1,
+        for (lep = leaf->ents, low = 0, high = be16_to_cpu(leaf->hdr.count) - 1,
                 hashwant = args->hashval;
              low <= high; ) {
                 mid = (low + high) >> 1;
-                if ((hash = INT_GET(lep[mid].hashval, ARCH_CONVERT)) == hashwant)
+                if ((hash = be32_to_cpu(lep[mid].hashval)) == hashwant)
                         break;
                 if (hash < hashwant)
                         low = mid + 1;
@@ -1660,7 +1661,7 @@ xfs_dir2_leaf_search_hash(
          * Found one, back up through all the equal hash values.
          */
         if (hash == hashwant) {
-                while (mid > 0 && INT_GET(lep[mid - 1].hashval, ARCH_CONVERT) == hashwant) {
+                while (mid > 0 && be32_to_cpu(lep[mid - 1].hashval) == hashwant) {
                         mid--;
                 }
         }
@@ -1682,7 +1683,7 @@ xfs_dir2_leaf_trim_data(
         xfs_dabuf_t             *lbp,           /* leaf buffer */
         xfs_dir2_db_t           db)             /* data block number */
 {
-        xfs_dir2_data_off_t     *bestsp;        /* leaf bests table */
+        __be16                  *bestsp;        /* leaf bests table */
 #ifdef DEBUG
         xfs_dir2_data_t         *data;          /* data block structure */
 #endif
@@ -1706,7 +1707,7 @@ 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?
@@ -1715,9 +1716,9 @@ 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);
+        ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
         /*
          * Get rid of the data block.
          */
@@ -1730,10 +1731,10 @@ xfs_dir2_leaf_trim_data(
          * Eliminate the last bests entry from the table.
          */
         bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-        INT_MOD(ltp->bestcount, ARCH_CONVERT, -1);
-        memmove(&bestsp[1], &bestsp[0], INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(*bestsp));
+        be32_add(&ltp->bestcount, -1);
+        memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp));
         xfs_dir2_leaf_log_tail(tp, lbp);
-        xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+        xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
         return 0;
 }
 
@@ -1805,7 +1806,7 @@ xfs_dir2_node_to_leaf(
                 return 0;
         lbp = state->path.blk[0].bp;
         leaf = lbp->data;
-        ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
+        ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
         /*
          * Read the freespace block.
          */
@@ -1814,15 +1815,15 @@ xfs_dir2_node_to_leaf(
                 return error;
         }
         free = fbp->data;
-        ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == XFS_DIR2_FREE_MAGIC);
+        ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
         ASSERT(!free->hdr.firstdb);
         /*
          * Now see if the leafn and free data will fit in a leaf1.
          * If not, release the buffer and give up.
          */
         if ((uint)sizeof(leaf->hdr) +
-            (INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT)) * (uint)sizeof(leaf->ents[0]) +
-            INT_GET(free->hdr.nvalid, ARCH_CONVERT) * (uint)sizeof(leaf->bests[0]) +
+            (be16_to_cpu(leaf->hdr.count) - be16_to_cpu(leaf->hdr.stale)) * (uint)sizeof(leaf->ents[0]) +
+            be32_to_cpu(free->hdr.nvalid) * (uint)sizeof(leaf->bests[0]) +
             (uint)sizeof(leaf->tail) >
             mp->m_dirblksize) {
                 xfs_da_brelse(tp, fbp);
@@ -1832,22 +1833,22 @@ xfs_dir2_node_to_leaf(
          * If the leaf has any stale entries in it, compress them out.
          * The compact routine will log the header.
          */
-        if (INT_GET(leaf->hdr.stale, ARCH_CONVERT))
+        if (be16_to_cpu(leaf->hdr.stale))
                 xfs_dir2_leaf_compact(args, lbp);
         else
                 xfs_dir2_leaf_log_header(tp, lbp);
-        INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAF1_MAGIC);
+        leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAF1_MAGIC);
         /*
          * Set up the leaf tail from the freespace block.
          */
         ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-        INT_COPY(ltp->bestcount, free->hdr.nvalid, ARCH_CONVERT);
+        ltp->bestcount = free->hdr.nvalid;
         /*
          * Set up the leaf bests table.
          */
         memcpy(XFS_DIR2_LEAF_BESTS_P(ltp), free->bests,
-                INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(leaf->bests[0]));
-        xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
+                be32_to_cpu(ltp->bestcount) * sizeof(leaf->bests[0]));
+        xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
         xfs_dir2_leaf_log_tail(tp, lbp);
         xfs_dir2_leaf_check(dp, lbp);
         /*