linux 2.6.16.38 w/ vs2.0.3-rc1
[linux-2.6.git] / fs / xfs / xfs_dir2_leaf.c
index b1cf1fb..d342b6b 100644 (file)
 #include "xfs_trans.h"
 #include "xfs_sb.h"
 #include "xfs_ag.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_attr_sf.h"
+#include "xfs_dir_sf.h"
 #include "xfs_dir2_sf.h"
 #include "xfs_dinode.h"
 #include "xfs_inode.h"
@@ -64,7 +66,7 @@ xfs_dir2_block_to_leaf(
        xfs_da_args_t           *args,          /* operation arguments */
        xfs_dabuf_t             *dbp)           /* input block's buffer */
 {
-       __be16                  *bestsp;        /* leaf's bestsp entries */
+       xfs_dir2_data_off_t     *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 */
@@ -109,14 +111,14 @@ xfs_dir2_block_to_leaf(
        /*
         * Set the counts in the leaf header.
         */
-       leaf->hdr.count = cpu_to_be16(be32_to_cpu(btp->count));
-       leaf->hdr.stale = cpu_to_be16(be32_to_cpu(btp->stale));
+       INT_COPY(leaf->hdr.count, btp->count, ARCH_CONVERT); /* INT_: type change */
+       INT_COPY(leaf->hdr.stale, btp->stale, ARCH_CONVERT); /* INT_: type change */
        /*
         * Could compact these but I think we always do the conversion
         * after squeezing out stale entries.
         */
-       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);
+       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);
        needscan = 0;
        needlog = 1;
        /*
@@ -131,7 +133,7 @@ xfs_dir2_block_to_leaf(
        /*
         * Fix up the block header, make it a data block.
         */
-       block->hdr.magic = cpu_to_be32(XFS_DIR2_DATA_MAGIC);
+       INT_SET(block->hdr.magic, ARCH_CONVERT, XFS_DIR2_DATA_MAGIC);
        if (needscan)
                xfs_dir2_data_freescan(mp, (xfs_dir2_data_t *)block, &needlog,
                        NULL);
@@ -139,9 +141,9 @@ xfs_dir2_block_to_leaf(
         * Set up leaf tail and bests table.
         */
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-       ltp->bestcount = cpu_to_be32(1);
+       INT_SET(ltp->bestcount, ARCH_CONVERT, 1);
        bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-       bestsp[0] =  block->hdr.bestfree[0].length;
+       INT_COPY(bestsp[0], block->hdr.bestfree[0].length, ARCH_CONVERT);
        /*
         * Log the data header and leaf bests table.
         */
@@ -161,7 +163,7 @@ int                                         /* error */
 xfs_dir2_leaf_addname(
        xfs_da_args_t           *args)          /* operation arguments */
 {
-       __be16                  *bestsp;        /* freespace table in leaf */
+       xfs_dir2_data_off_t     *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 */
@@ -185,7 +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 */
-       __be16                  *tagp;          /* end of data entry */
+       xfs_dir2_data_off_t     *tagp;          /* end of data entry */
        xfs_trans_t             *tp;            /* transaction pointer */
        xfs_dir2_db_t           use_block;      /* data block number */
 
@@ -220,14 +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 < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
+            index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
             index++, lep++) {
-               if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
+               if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
                        continue;
-               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) {
+               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) {
                        use_block = i;
                        break;
                }
@@ -236,13 +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 < be32_to_cpu(ltp->bestcount); i++) {
+               for (i = 0; i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++) {
                        /*
                         * Remember a block we see that's missing.
                         */
-                       if (be16_to_cpu(bestsp[i]) == NULLDATAOFF && use_block == -1)
+                       if (INT_GET(bestsp[i], ARCH_CONVERT) == NULLDATAOFF && use_block == -1)
                                use_block = i;
-                       else if (be16_to_cpu(bestsp[i]) >= length) {
+                       else if (INT_GET(bestsp[i], ARCH_CONVERT) >= length) {
                                use_block = i;
                                break;
                        }
@@ -258,21 +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 && be16_to_cpu(bestsp[use_block]) == NULLDATAOFF)
+       if (use_block != -1 && INT_GET(bestsp[use_block], ARCH_CONVERT) == 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[be16_to_cpu(leaf->hdr.count)] < needbytes &&
-           be16_to_cpu(leaf->hdr.stale) > 1) {
+       if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] < needbytes &&
+           INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 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[be16_to_cpu(leaf->hdr.count)] <
+       else if ((char *)bestsp - (char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <
                 needbytes) {
                /*
                 * Just checking or no space reservation, give up.
@@ -328,8 +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 (be16_to_cpu(leaf->hdr.stale)) {
-               lfloglow = be16_to_cpu(leaf->hdr.count);
+       else if (INT_GET(leaf->hdr.stale, ARCH_CONVERT)) {
+               lfloglow = INT_GET(leaf->hdr.count, ARCH_CONVERT);
                lfloghigh = -1;
        }
        /*
@@ -356,13 +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 >= be32_to_cpu(ltp->bestcount)) {
+               if (use_block >= INT_GET(ltp->bestcount, ARCH_CONVERT)) {
                        bestsp--;
                        memmove(&bestsp[0], &bestsp[1],
-                               be32_to_cpu(ltp->bestcount) * sizeof(bestsp[0]));
-                       be32_add(&ltp->bestcount, 1);
+                               INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(bestsp[0]));
+                       INT_MOD(ltp->bestcount, ARCH_CONVERT, +1);
                        xfs_dir2_leaf_log_tail(tp, lbp);
-                       xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+                       xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
                }
                /*
                 * If we're filling in a previously empty block just log it.
@@ -370,7 +372,7 @@ xfs_dir2_leaf_addname(
                else
                        xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
                data = dbp->data;
-               bestsp[use_block] = data->hdr.bestfree[0].length;
+               INT_COPY(bestsp[use_block], data->hdr.bestfree[0].length, ARCH_CONVERT);
                grown = 1;
        }
        /*
@@ -392,8 +394,8 @@ xfs_dir2_leaf_addname(
         * Point to the biggest freespace in our data block.
         */
        dup = (xfs_dir2_data_unused_t *)
-             ((char *)data + be16_to_cpu(data->hdr.bestfree[0].offset));
-       ASSERT(be16_to_cpu(dup->length) >= length);
+             ((char *)data + INT_GET(data->hdr.bestfree[0].offset, ARCH_CONVERT));
+       ASSERT(INT_GET(dup->length, ARCH_CONVERT) >= length);
        needscan = needlog = 0;
        /*
         * Mark the initial part of our freespace in use for the new entry.
@@ -405,11 +407,11 @@ xfs_dir2_leaf_addname(
         * Initialize our new entry (at last).
         */
        dep = (xfs_dir2_data_entry_t *)dup;
-       dep->inumber = cpu_to_be64(args->inumber);
+       INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
        dep->namelen = args->namelen;
        memcpy(dep->name, args->name, dep->namelen);
        tagp = XFS_DIR2_DATA_ENTRY_TAG_P(dep);
-       *tagp = cpu_to_be16((char *)dep - (char *)data);
+       INT_SET(*tagp, ARCH_CONVERT, (xfs_dir2_data_off_t)((char *)dep - (char *)data));
        /*
         * Need to scan fix up the bestfree table.
         */
@@ -425,8 +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 (be16_to_cpu(bestsp[use_block]) != be16_to_cpu(data->hdr.bestfree[0].length)) {
-               bestsp[use_block] = data->hdr.bestfree[0].length;
+       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 (!grown)
                        xfs_dir2_leaf_log_bests(tp, lbp, use_block, use_block);
        }
@@ -438,15 +440,15 @@ xfs_dir2_leaf_addname(
                /*
                 * lep is still good as the index leaf entry.
                 */
-               if (index < be16_to_cpu(leaf->hdr.count))
+               if (index < INT_GET(leaf->hdr.count, ARCH_CONVERT))
                        memmove(lep + 1, lep,
-                               (be16_to_cpu(leaf->hdr.count) - index) * sizeof(*lep));
+                               (INT_GET(leaf->hdr.count, ARCH_CONVERT) - index) * sizeof(*lep));
                /*
                 * Record low and high logging indices for the leaf.
                 */
                lfloglow = index;
-               lfloghigh = be16_to_cpu(leaf->hdr.count);
-               be16_add(&leaf->hdr.count, 1);
+               lfloghigh = INT_GET(leaf->hdr.count, ARCH_CONVERT);
+               INT_MOD(leaf->hdr.count, ARCH_CONVERT, +1);
        }
        /*
         * There are stale entries.
@@ -466,7 +468,7 @@ xfs_dir2_leaf_addname(
                         */
                        for (lowstale = index - 1;
                             lowstale >= 0 &&
-                               be32_to_cpu(leaf->ents[lowstale].address) !=
+                               INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) !=
                                XFS_DIR2_NULL_DATAPTR;
                             lowstale--)
                                continue;
@@ -476,8 +478,8 @@ xfs_dir2_leaf_addname(
                         * lowstale entry would be better.
                         */
                        for (highstale = index;
-                            highstale < be16_to_cpu(leaf->hdr.count) &&
-                               be32_to_cpu(leaf->ents[highstale].address) !=
+                            highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
+                               INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) !=
                                XFS_DIR2_NULL_DATAPTR &&
                                (lowstale < 0 ||
                                 index - lowstale - 1 >= highstale - index);
@@ -488,10 +490,10 @@ xfs_dir2_leaf_addname(
                 * If the low one is better, use it.
                 */
                if (lowstale >= 0 &&
-                   (highstale == be16_to_cpu(leaf->hdr.count) ||
+                   (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
                     index - lowstale - 1 < highstale - index)) {
                        ASSERT(index - lowstale - 1 >= 0);
-                       ASSERT(be32_to_cpu(leaf->ents[lowstale].address) ==
+                       ASSERT(INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) ==
                               XFS_DIR2_NULL_DATAPTR);
                        /*
                         * Copy entries up to cover the stale entry
@@ -510,10 +512,10 @@ xfs_dir2_leaf_addname(
                 */
                else {
                        ASSERT(highstale - index >= 0);
-                       ASSERT(be32_to_cpu(leaf->ents[highstale].address) ==
+                       ASSERT(INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) ==
                               XFS_DIR2_NULL_DATAPTR);
                        /*
-                        * Copy entries down to cover the stale entry
+                        * Copy entries down to copver the stale entry
                         * and make room for the new entry.
                         */
                        if (highstale - index > 0)
@@ -524,14 +526,13 @@ xfs_dir2_leaf_addname(
                        lfloglow = MIN(index, lfloglow);
                        lfloghigh = MAX(highstale, lfloghigh);
                }
-               be16_add(&leaf->hdr.stale, -1);
+               INT_MOD(leaf->hdr.stale, ARCH_CONVERT, -1);
        }
        /*
         * Fill in the new leaf entry.
         */
-       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)));
+       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)));
        /*
         * Log the leaf fields and give up the buffers.
         */
@@ -562,30 +563,30 @@ xfs_dir2_leaf_check(
 
        leaf = bp->data;
        mp = dp->i_mount;
-       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);
        /*
         * 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(be16_to_cpu(leaf->hdr.count) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
+       ASSERT(INT_GET(leaf->hdr.count, ARCH_CONVERT) <= XFS_DIR2_MAX_LEAF_ENTS(mp));
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
        /*
         * Leaves and bests don't overlap.
         */
-       ASSERT((char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <=
+       ASSERT((char *)&leaf->ents[INT_GET(leaf->hdr.count, ARCH_CONVERT)] <=
               (char *)XFS_DIR2_LEAF_BESTS_P(ltp));
        /*
         * Check hash value order, count stale entries.
         */
-       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)
+       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)
                        stale++;
        }
-       ASSERT(be16_to_cpu(leaf->hdr.stale) == stale);
+       ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == stale);
 }
 #endif /* DEBUG */
 
@@ -610,8 +611,8 @@ xfs_dir2_leaf_compact(
        /*
         * Compress out the stale entries in place.
         */
-       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)
+       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)
                        continue;
                /*
                 * Only actually copy the entries that are different.
@@ -626,8 +627,8 @@ xfs_dir2_leaf_compact(
        /*
         * Update and log the header, log the leaf entries.
         */
-       ASSERT(be16_to_cpu(leaf->hdr.stale) == from - to);
-       be16_add(&leaf->hdr.count, -(be16_to_cpu(leaf->hdr.stale)));
+       ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) == from - to);
+       INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(INT_GET(leaf->hdr.stale, ARCH_CONVERT)));
        leaf->hdr.stale = 0;
        xfs_dir2_leaf_log_header(args->trans, bp);
        if (loglow != -1)
@@ -661,14 +662,14 @@ xfs_dir2_leaf_compact_x1(
        int             to;             /* destination copy index */
 
        leaf = bp->data;
-       ASSERT(be16_to_cpu(leaf->hdr.stale) > 1);
+       ASSERT(INT_GET(leaf->hdr.stale, ARCH_CONVERT) > 1);
        index = *indexp;
        /*
         * Find the first stale entry before our index, if any.
         */
        for (lowstale = index - 1;
             lowstale >= 0 &&
-               be32_to_cpu(leaf->ents[lowstale].address) != XFS_DIR2_NULL_DATAPTR;
+               INT_GET(leaf->ents[lowstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR;
             lowstale--)
                continue;
        /*
@@ -676,8 +677,8 @@ xfs_dir2_leaf_compact_x1(
         * Stop if the answer would be worse than lowstale.
         */
        for (highstale = index;
-            highstale < be16_to_cpu(leaf->hdr.count) &&
-               be32_to_cpu(leaf->ents[highstale].address) != XFS_DIR2_NULL_DATAPTR &&
+            highstale < INT_GET(leaf->hdr.count, ARCH_CONVERT) &&
+               INT_GET(leaf->ents[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
                (lowstale < 0 || index - lowstale > highstale - index);
             highstale++)
                continue;
@@ -685,7 +686,7 @@ xfs_dir2_leaf_compact_x1(
         * Pick the better of lowstale and highstale.
         */
        if (lowstale >= 0 &&
-           (highstale == be16_to_cpu(leaf->hdr.count) ||
+           (highstale == INT_GET(leaf->hdr.count, ARCH_CONVERT) ||
             index - lowstale <= highstale - index))
                keepstale = lowstale;
        else
@@ -694,14 +695,14 @@ xfs_dir2_leaf_compact_x1(
         * Copy the entries in place, removing all the stale entries
         * except keepstale.
         */
-       for (from = to = 0; from < be16_to_cpu(leaf->hdr.count); from++) {
+       for (from = to = 0; from < INT_GET(leaf->hdr.count, ARCH_CONVERT); from++) {
                /*
                 * Notice the new value of index.
                 */
                if (index == from)
                        newindex = to;
                if (from != keepstale &&
-                   be32_to_cpu(leaf->ents[from].address) == XFS_DIR2_NULL_DATAPTR) {
+                   INT_GET(leaf->ents[from].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR) {
                        if (from == to)
                                *lowlogp = to;
                        continue;
@@ -729,8 +730,8 @@ xfs_dir2_leaf_compact_x1(
        /*
         * Adjust the leaf header values.
         */
-       be16_add(&leaf->hdr.count, -(from - to));
-       leaf->hdr.stale = cpu_to_be16(1);
+       INT_MOD(leaf->hdr.count, ARCH_CONVERT, -(from - to));
+       INT_SET(leaf->hdr.stale, ARCH_CONVERT, 1);
        /*
         * Remember the low/high stale value only in the "right"
         * direction.
@@ -738,8 +739,8 @@ xfs_dir2_leaf_compact_x1(
        if (lowstale >= newindex)
                lowstale = -1;
        else
-               highstale = be16_to_cpu(leaf->hdr.count);
-       *highlogp = be16_to_cpu(leaf->hdr.count) - 1;
+               highstale = INT_GET(leaf->hdr.count, ARCH_CONVERT);
+       *highlogp = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1;
        *lowstalep = lowstale;
        *highstalep = highstale;
 }
@@ -765,7 +766,7 @@ 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 */
@@ -777,8 +778,8 @@ 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 */
@@ -796,10 +797,9 @@ xfs_dir2_leaf_getdents(
        /*
         * Setup formatting arguments.
         */
-       p = kmem_alloc(sizeof(*p), KM_SLEEP);
-       p->dbp = dbp;
-       p->put = put;
-       p->uio = uio;
+       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
@@ -882,7 +882,7 @@ xfs_dir2_leaf_getdents(
                                        XFS_DIR2_BYTE_TO_DA(mp,
                                                XFS_DIR2_LEAF_OFFSET) - map_off,
                                        XFS_BMAPI_METADATA, NULL, 0,
-                                       &map[map_valid], &nmap, NULL, NULL);
+                                       &map[map_valid], &nmap, NULL);
                                /*
                                 * Don't know if we should ignore this or
                                 * try to return an error.
@@ -1046,10 +1046,11 @@ xfs_dir2_leaf_getdents(
                                while ((char *)ptr - (char *)data < byteoff) {
                                        dup = (xfs_dir2_data_unused_t *)ptr;
 
-                                       if (be16_to_cpu(dup->freetag)
+                                       if (INT_GET(dup->freetag, ARCH_CONVERT)
                                                  == XFS_DIR2_DATA_FREE_TAG) {
 
-                                               length = be16_to_cpu(dup->length);
+                                               length = INT_GET(dup->length,
+                                                                ARCH_CONVERT);
                                                ptr += length;
                                                continue;
                                        }
@@ -1078,8 +1079,9 @@ xfs_dir2_leaf_getdents(
                /*
                 * No, it's unused, skip over it.
                 */
-               if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
-                       length = be16_to_cpu(dup->length);
+               if (INT_GET(dup->freetag, ARCH_CONVERT)
+                                               == XFS_DIR2_DATA_FREE_TAG) {
+                       length = INT_GET(dup->length, ARCH_CONVERT);
                        ptr += length;
                        curoff += length;
                        continue;
@@ -1090,24 +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 = be64_to_cpu(dep->inumber);
+               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;
                }
@@ -1127,7 +1129,6 @@ 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;
@@ -1170,7 +1171,7 @@ xfs_dir2_leaf_init(
        /*
         * Initialize the header.
         */
-       leaf->hdr.info.magic = cpu_to_be16(magic);
+       INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, magic);
        leaf->hdr.info.forw = 0;
        leaf->hdr.info.back = 0;
        leaf->hdr.count = 0;
@@ -1200,13 +1201,13 @@ xfs_dir2_leaf_log_bests(
        int                     first,          /* first entry to log */
        int                     last)           /* last entry to log */
 {
-       __be16                  *firstb;        /* pointer to first entry */
-       __be16                  *lastb;         /* pointer to last entry */
+       xfs_dir2_data_off_t     *firstb;        /* pointer to first entry */
+       xfs_dir2_data_off_t     *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(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(tp->t_mountp, leaf);
        firstb = XFS_DIR2_LEAF_BESTS_P(ltp) + first;
        lastb = XFS_DIR2_LEAF_BESTS_P(ltp) + last;
@@ -1229,8 +1230,8 @@ xfs_dir2_leaf_log_ents(
        xfs_dir2_leaf_t         *leaf;          /* leaf structure */
 
        leaf = bp->data;
-       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
-              be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+       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);
        firstlep = &leaf->ents[first];
        lastlep = &leaf->ents[last];
        xfs_da_log_buf(tp, bp, (uint)((char *)firstlep - (char *)leaf),
@@ -1248,8 +1249,8 @@ xfs_dir2_leaf_log_header(
        xfs_dir2_leaf_t         *leaf;          /* leaf structure */
 
        leaf = bp->data;
-       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAF1_MAGIC ||
-              be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+       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);
        xfs_da_log_buf(tp, bp, (uint)((char *)&leaf->hdr - (char *)leaf),
                (uint)(sizeof(leaf->hdr) - 1));
 }
@@ -1268,7 +1269,7 @@ xfs_dir2_leaf_log_tail(
 
        mp = tp->t_mountp;
        leaf = bp->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);
        xfs_da_log_buf(tp, bp, (uint)((char *)ltp - (char *)leaf),
                (uint)(mp->m_dirblksize - 1));
@@ -1313,11 +1314,11 @@ xfs_dir2_leaf_lookup(
         */
        dep = (xfs_dir2_data_entry_t *)
              ((char *)dbp->data +
-              XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
+              XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
        /*
         * Return the found inode number.
         */
-       args->inumber = be64_to_cpu(dep->inumber);
+       args->inumber = INT_GET(dep->inumber, ARCH_CONVERT);
        xfs_da_brelse(tp, dbp);
        xfs_da_brelse(tp, lbp);
        return XFS_ERROR(EEXIST);
@@ -1372,17 +1373,17 @@ xfs_dir2_leaf_lookup_int(
         * looking to match the name.
         */
        for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
-            index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
+            index < INT_GET(leaf->hdr.count, ARCH_CONVERT) && INT_GET(lep->hashval, ARCH_CONVERT) == args->hashval;
             lep++, index++) {
                /*
                 * Skip over stale leaf entries.
                 */
-               if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
+               if (INT_GET(lep->address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
                        continue;
                /*
                 * Get the new data block number.
                 */
-               newdb = XFS_DIR2_DATAPTR_TO_DB(mp, be32_to_cpu(lep->address));
+               newdb = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
                /*
                 * If it's not the same as the old data block number,
                 * need to pitch the old one and read the new one.
@@ -1405,7 +1406,7 @@ xfs_dir2_leaf_lookup_int(
                 */
                dep = (xfs_dir2_data_entry_t *)
                      ((char *)dbp->data +
-                      XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
+                      XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
                /*
                 * If it matches then return it.
                 */
@@ -1434,7 +1435,7 @@ int                                               /* error */
 xfs_dir2_leaf_removename(
        xfs_da_args_t           *args)          /* operation arguments */
 {
-       __be16                  *bestsp;        /* leaf block best freespace */
+       xfs_dir2_data_off_t     *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 */
@@ -1470,14 +1471,14 @@ 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, be32_to_cpu(lep->address));
+       db = XFS_DIR2_DATAPTR_TO_DB(mp, INT_GET(lep->address, ARCH_CONVERT));
        dep = (xfs_dir2_data_entry_t *)
-             ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, be32_to_cpu(lep->address)));
+             ((char *)data + XFS_DIR2_DATAPTR_TO_OFF(mp, INT_GET(lep->address, ARCH_CONVERT)));
        needscan = needlog = 0;
-       oldbest = be16_to_cpu(data->hdr.bestfree[0].length);
+       oldbest = INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT);
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
        bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-       ASSERT(be16_to_cpu(bestsp[db]) == oldbest);
+       ASSERT(INT_GET(bestsp[db], ARCH_CONVERT) == oldbest);
        /*
         * Mark the former data entry unused.
         */
@@ -1487,9 +1488,9 @@ xfs_dir2_leaf_removename(
        /*
         * We just mark the leaf entry stale by putting a null in it.
         */
-       be16_add(&leaf->hdr.stale, 1);
+       INT_MOD(leaf->hdr.stale, ARCH_CONVERT, +1);
        xfs_dir2_leaf_log_header(tp, lbp);
-       lep->address = cpu_to_be32(XFS_DIR2_NULL_DATAPTR);
+       INT_SET(lep->address, ARCH_CONVERT, XFS_DIR2_NULL_DATAPTR);
        xfs_dir2_leaf_log_ents(tp, lbp, index, index);
        /*
         * Scan the freespace in the data block again if necessary,
@@ -1503,15 +1504,15 @@ 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 (be16_to_cpu(data->hdr.bestfree[0].length) != oldbest) {
-               bestsp[db] = data->hdr.bestfree[0].length;
+       if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) != oldbest) {
+               INT_COPY(bestsp[db], data->hdr.bestfree[0].length, ARCH_CONVERT);
                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 (be16_to_cpu(data->hdr.bestfree[0].length) ==
+       if (INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) ==
            mp->m_dirblksize - (uint)sizeof(data->hdr)) {
                ASSERT(db != mp->m_dirdatablk);
                if ((error = xfs_dir2_shrink_inode(args, db, dbp))) {
@@ -1534,12 +1535,12 @@ xfs_dir2_leaf_removename(
                 * If this is the last data block then compact the
                 * bests table by getting rid of entries.
                 */
-               if (db == be32_to_cpu(ltp->bestcount) - 1) {
+               if (db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1) {
                        /*
                         * Look for the last active entry (i).
                         */
                        for (i = db - 1; i > 0; i--) {
-                               if (be16_to_cpu(bestsp[i]) != NULLDATAOFF)
+                               if (INT_GET(bestsp[i], ARCH_CONVERT) != NULLDATAOFF)
                                        break;
                        }
                        /*
@@ -1547,12 +1548,12 @@ xfs_dir2_leaf_removename(
                         * end are removed.
                         */
                        memmove(&bestsp[db - i], bestsp,
-                               (be32_to_cpu(ltp->bestcount) - (db - i)) * sizeof(*bestsp));
-                       be32_add(&ltp->bestcount, -(db - i));
+                               (INT_GET(ltp->bestcount, ARCH_CONVERT) - (db - i)) * sizeof(*bestsp));
+                       INT_MOD(ltp->bestcount, ARCH_CONVERT, -(db - i));
                        xfs_dir2_leaf_log_tail(tp, lbp);
-                       xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+                       xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
                } else
-                       bestsp[db] = cpu_to_be16(NULLDATAOFF);
+                       INT_SET(bestsp[db], ARCH_CONVERT, NULLDATAOFF);
        }
        /*
         * If the data block was not the first one, drop it.
@@ -1603,12 +1604,12 @@ xfs_dir2_leaf_replace(
         */
        dep = (xfs_dir2_data_entry_t *)
              ((char *)dbp->data +
-              XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, be32_to_cpu(lep->address)));
-       ASSERT(args->inumber != be64_to_cpu(dep->inumber));
+              XFS_DIR2_DATAPTR_TO_OFF(dp->i_mount, INT_GET(lep->address, ARCH_CONVERT)));
+       ASSERT(args->inumber != INT_GET(dep->inumber, ARCH_CONVERT));
        /*
         * Put the new inode number in, log it.
         */
-       dep->inumber = cpu_to_be64(args->inumber);
+       INT_SET(dep->inumber, ARCH_CONVERT, args->inumber);
        tp = args->trans;
        xfs_dir2_data_log_entry(tp, dbp, dep);
        xfs_da_buf_done(dbp);
@@ -1644,11 +1645,11 @@ 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 = be16_to_cpu(leaf->hdr.count) - 1,
+       for (lep = leaf->ents, low = 0, high = INT_GET(leaf->hdr.count, ARCH_CONVERT) - 1,
                hashwant = args->hashval;
             low <= high; ) {
                mid = (low + high) >> 1;
-               if ((hash = be32_to_cpu(lep[mid].hashval)) == hashwant)
+               if ((hash = INT_GET(lep[mid].hashval, ARCH_CONVERT)) == hashwant)
                        break;
                if (hash < hashwant)
                        low = mid + 1;
@@ -1659,7 +1660,7 @@ xfs_dir2_leaf_search_hash(
         * Found one, back up through all the equal hash values.
         */
        if (hash == hashwant) {
-               while (mid > 0 && be32_to_cpu(lep[mid - 1].hashval) == hashwant) {
+               while (mid > 0 && INT_GET(lep[mid - 1].hashval, ARCH_CONVERT) == hashwant) {
                        mid--;
                }
        }
@@ -1681,7 +1682,7 @@ xfs_dir2_leaf_trim_data(
        xfs_dabuf_t             *lbp,           /* leaf buffer */
        xfs_dir2_db_t           db)             /* data block number */
 {
-       __be16                  *bestsp;        /* leaf bests table */
+       xfs_dir2_data_off_t     *bestsp;        /* leaf bests table */
 #ifdef DEBUG
        xfs_dir2_data_t         *data;          /* data block structure */
 #endif
@@ -1705,7 +1706,7 @@ xfs_dir2_leaf_trim_data(
        }
 #ifdef DEBUG
        data = dbp->data;
-       ASSERT(be32_to_cpu(data->hdr.magic) == XFS_DIR2_DATA_MAGIC);
+       ASSERT(INT_GET(data->hdr.magic, ARCH_CONVERT) == XFS_DIR2_DATA_MAGIC);
 #endif
        /* this seems to be an error
         * data is only valid if DEBUG is defined?
@@ -1714,9 +1715,9 @@ xfs_dir2_leaf_trim_data(
 
        leaf = lbp->data;
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-       ASSERT(be16_to_cpu(data->hdr.bestfree[0].length) ==
+       ASSERT(INT_GET(data->hdr.bestfree[0].length, ARCH_CONVERT) ==
               mp->m_dirblksize - (uint)sizeof(data->hdr));
-       ASSERT(db == be32_to_cpu(ltp->bestcount) - 1);
+       ASSERT(db == INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
        /*
         * Get rid of the data block.
         */
@@ -1729,10 +1730,10 @@ xfs_dir2_leaf_trim_data(
         * Eliminate the last bests entry from the table.
         */
        bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-       be32_add(&ltp->bestcount, -1);
-       memmove(&bestsp[1], &bestsp[0], be32_to_cpu(ltp->bestcount) * sizeof(*bestsp));
+       INT_MOD(ltp->bestcount, ARCH_CONVERT, -1);
+       memmove(&bestsp[1], &bestsp[0], INT_GET(ltp->bestcount, ARCH_CONVERT) * sizeof(*bestsp));
        xfs_dir2_leaf_log_tail(tp, lbp);
-       xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+       xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 1);
        return 0;
 }
 
@@ -1804,7 +1805,7 @@ xfs_dir2_node_to_leaf(
                return 0;
        lbp = state->path.blk[0].bp;
        leaf = lbp->data;
-       ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+       ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR2_LEAFN_MAGIC);
        /*
         * Read the freespace block.
         */
@@ -1813,15 +1814,15 @@ xfs_dir2_node_to_leaf(
                return error;
        }
        free = fbp->data;
-       ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
+       ASSERT(INT_GET(free->hdr.magic, ARCH_CONVERT) == 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) +
-           (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]) +
+           (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]) +
            (uint)sizeof(leaf->tail) >
            mp->m_dirblksize) {
                xfs_da_brelse(tp, fbp);
@@ -1831,22 +1832,22 @@ 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 (be16_to_cpu(leaf->hdr.stale))
+       if (INT_GET(leaf->hdr.stale, ARCH_CONVERT))
                xfs_dir2_leaf_compact(args, lbp);
        else
                xfs_dir2_leaf_log_header(tp, lbp);
-       leaf->hdr.info.magic = cpu_to_be16(XFS_DIR2_LEAF1_MAGIC);
+       INT_SET(leaf->hdr.info.magic, ARCH_CONVERT, XFS_DIR2_LEAF1_MAGIC);
        /*
         * Set up the leaf tail from the freespace block.
         */
        ltp = XFS_DIR2_LEAF_TAIL_P(mp, leaf);
-       ltp->bestcount = free->hdr.nvalid;
+       INT_COPY(ltp->bestcount, free->hdr.nvalid, ARCH_CONVERT);
        /*
         * Set up the leaf bests table.
         */
        memcpy(XFS_DIR2_LEAF_BESTS_P(ltp), free->bests,
-               be32_to_cpu(ltp->bestcount) * sizeof(leaf->bests[0]));
-       xfs_dir2_leaf_log_bests(tp, lbp, 0, be32_to_cpu(ltp->bestcount) - 1);
+               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);
        xfs_dir2_leaf_log_tail(tp, lbp);
        xfs_dir2_leaf_check(dp, lbp);
        /*