[XFS] endianess annotations for xfs_dir2_data_hdr structure.

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25484a
Signed-off-by: NNathan Scott <nathans@sgi.com>

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) &&

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.
 	 */

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,

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;

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);
 	/*

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)));