[XFS] endianess annotations for XFS_DIR2_LEAF_BESTS_P

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25486a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>

4 files changed, 21 insertions, 22 deletions

diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 35a03f2..e9d298f 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -880,7 +880,7 @@ xfs_dir2_leaf_to_block(
 	xfs_dabuf_t		*lbp,		/* leaf buffer */
 	xfs_dabuf_t		*dbp)		/* data buffer */
 {
-	xfs_dir2_data_off_t	*bestsp;	/* leaf bests table */
+	__be16			*bestsp;	/* leaf bests table */
 	xfs_dir2_block_t	*block;		/* block structure */
 	xfs_dir2_block_tail_t	*btp;		/* block tail */
 	xfs_inode_t		*dp;		/* incore directory inode */
@@ -914,7 +914,7 @@ xfs_dir2_leaf_to_block(
 	 */
 	while (dp->i_d.di_size > mp->m_dirblksize) {
 		bestsp = XFS_DIR2_LEAF_BESTS_P(ltp);
-		if (INT_GET(bestsp[INT_GET(ltp->bestcount, ARCH_CONVERT) - 1], ARCH_CONVERT) ==
+		if (be16_to_cpu(bestsp[INT_GET(ltp->bestcount, ARCH_CONVERT) - 1]) ==
 		    mp->m_dirblksize - (uint)sizeof(block->hdr)) {
 			if ((error =
 			    xfs_dir2_leaf_trim_data(args, lbp,
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index bd42592..568e0fe 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 */
@@ -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 */
@@ -228,8 +228,8 @@ xfs_dir2_leaf_addname(
 			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) {
+		ASSERT(be16_to_cpu(bestsp[i]) != NULLDATAOFF);
+		if (be16_to_cpu(bestsp[i]) >= length) {
 			use_block = i;
 			break;
 		}
@@ -242,9 +242,9 @@ xfs_dir2_leaf_addname(
 			/*
 			 * 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;
 			}
@@ -260,7 +260,7 @@ 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
@@ -427,7 +427,7 @@ 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) != be16_to_cpu(data->hdr.bestfree[0].length)) {
+	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);
@@ -1203,8 +1203,8 @@ 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 */
 
@@ -1437,7 +1437,7 @@ 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 */
@@ -1480,7 +1480,7 @@ xfs_dir2_leaf_removename(
 	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.
 	 */
@@ -1542,7 +1542,7 @@ xfs_dir2_leaf_removename(
 			 * 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;
 			}
 			/*
@@ -1555,7 +1555,7 @@ xfs_dir2_leaf_removename(
 			xfs_dir2_leaf_log_tail(tp, lbp);
 			xfs_dir2_leaf_log_bests(tp, lbp, 0, INT_GET(ltp->bestcount, ARCH_CONVERT) - 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.
@@ -1684,7 +1684,7 @@ 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
diff --git a/fs/xfs/xfs_dir2_leaf.h b/fs/xfs/xfs_dir2_leaf.h
index 1393993..7fb32e9 100644
--- a/fs/xfs/xfs_dir2_leaf.h
+++ b/fs/xfs/xfs_dir2_leaf.h
@@ -105,11 +105,10 @@ xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
  * Get address of the bests array in the single-leaf block.
  */
 #define	XFS_DIR2_LEAF_BESTS_P(ltp)	xfs_dir2_leaf_bests_p(ltp)
-static inline xfs_dir2_data_off_t *
+static inline __be16 *
 xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
 {
-	return (xfs_dir2_data_off_t *)
-		(ltp) - INT_GET((ltp)->bestcount, ARCH_CONVERT);
+	return (__be16 *)(ltp) - INT_GET((ltp)->bestcount, ARCH_CONVERT);
 }
 
 /*
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index b051e2a..ddbe453 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -114,7 +114,7 @@ xfs_dir2_leaf_to_node(
 	xfs_dabuf_t		*fbp;		/* freespace buffer */
 	xfs_dir2_db_t		fdb;		/* freespace block number */
 	xfs_dir2_free_t		*free;		/* freespace structure */
-	xfs_dir2_data_off_t	*from;		/* pointer to freespace entry */
+	__be16			*from;		/* pointer to freespace entry */
 	int			i;		/* leaf freespace index */
 	xfs_dir2_leaf_t		*leaf;		/* leaf structure */
 	xfs_dir2_leaf_tail_t	*ltp;		/* leaf tail structure */
@@ -159,7 +159,7 @@ xfs_dir2_leaf_to_node(
 	 */
 	for (i = n = 0, from = XFS_DIR2_LEAF_BESTS_P(ltp), to = free->bests;
 	     i < INT_GET(ltp->bestcount, ARCH_CONVERT); i++, from++, to++) {
-		if ((off = INT_GET(*from, ARCH_CONVERT)) != NULLDATAOFF)
+		if ((off = be16_to_cpu(*from)) != NULLDATAOFF)
 			n++;
 		*to = cpu_to_be16(off);
 	}