[XFS] endianess annotations for xfs_dir2_block_tail_t

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25491a

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

5 files changed, 38 insertions, 39 deletions

diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index 2c1fcdc7a76..6f3b99dfe55 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -193,10 +193,10 @@ xfs_dir2_block_addname(
 		 * leaf data starts now, if it works at all.
 		 */
 		if (be16_to_cpu(dup->freetag) == XFS_DIR2_DATA_FREE_TAG) {
-			if (be16_to_cpu(dup->length) + (INT_GET(btp->stale, ARCH_CONVERT) - 1) *
+			if (be16_to_cpu(dup->length) + (be32_to_cpu(btp->stale) - 1) *
 			    (uint)sizeof(*blp) < len)
 				dup = NULL;
-		} else if ((INT_GET(btp->stale, ARCH_CONVERT) - 1) * (uint)sizeof(*blp) < len)
+		} else if ((be32_to_cpu(btp->stale) - 1) * (uint)sizeof(*blp) < len)
 			dup = NULL;
 		else
 			dup = (xfs_dir2_data_unused_t *)blp;
@@ -242,7 +242,7 @@ xfs_dir2_block_addname(
 		int	fromidx;		/* source leaf index */
 		int	toidx;			/* target leaf index */
 
-		for (fromidx = toidx = INT_GET(btp->count, ARCH_CONVERT) - 1,
+		for (fromidx = toidx = be32_to_cpu(btp->count) - 1,
 			highstale = lfloghigh = -1;
 		     fromidx >= 0;
 		     fromidx--) {
@@ -259,15 +259,15 @@ xfs_dir2_block_addname(
 				blp[toidx] = blp[fromidx];
 			toidx--;
 		}
-		lfloglow = toidx + 1 - (INT_GET(btp->stale, ARCH_CONVERT) - 1);
-		lfloghigh -= INT_GET(btp->stale, ARCH_CONVERT) - 1;
-		INT_MOD(btp->count, ARCH_CONVERT, -(INT_GET(btp->stale, ARCH_CONVERT) - 1));
+		lfloglow = toidx + 1 - (be32_to_cpu(btp->stale) - 1);
+		lfloghigh -= be32_to_cpu(btp->stale) - 1;
+		be32_add(&btp->count, -(be32_to_cpu(btp->stale) - 1));
 		xfs_dir2_data_make_free(tp, bp,
 			(xfs_dir2_data_aoff_t)((char *)blp - (char *)block),
-			(xfs_dir2_data_aoff_t)((INT_GET(btp->stale, ARCH_CONVERT) - 1) * sizeof(*blp)),
+			(xfs_dir2_data_aoff_t)((be32_to_cpu(btp->stale) - 1) * sizeof(*blp)),
 			&needlog, &needscan);
-		blp += INT_GET(btp->stale, ARCH_CONVERT) - 1;
-		INT_SET(btp->stale, ARCH_CONVERT, 1);
+		blp += be32_to_cpu(btp->stale) - 1;
+		btp->stale = cpu_to_be32(1);
 		/*
 		 * If we now need to rebuild the bestfree map, do so.
 		 * This needs to happen before the next call to use_free.
@@ -282,14 +282,14 @@ xfs_dir2_block_addname(
 	 * Set leaf logging boundaries to impossible state.
 	 * For the no-stale case they're set explicitly.
 	 */
-	else if (INT_GET(btp->stale, ARCH_CONVERT)) {
-		lfloglow = INT_GET(btp->count, ARCH_CONVERT);
+	else if (btp->stale) {
+		lfloglow = be32_to_cpu(btp->count);
 		lfloghigh = -1;
 	}
 	/*
 	 * Find the slot that's first lower than our hash value, -1 if none.
 	 */
-	for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; low <= high; ) {
+	for (low = 0, high = be32_to_cpu(btp->count) - 1; low <= high; ) {
 		mid = (low + high) >> 1;
 		if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
 			break;
@@ -317,7 +317,7 @@ xfs_dir2_block_addname(
 		/*
 		 * Update the tail (entry count).
 		 */
-		INT_MOD(btp->count, ARCH_CONVERT, +1);
+		be32_add(&btp->count, 1);
 		/*
 		 * If we now need to rebuild the bestfree map, do so.
 		 * This needs to happen before the next call to use_free.
@@ -349,7 +349,7 @@ xfs_dir2_block_addname(
 		     lowstale--)
 			continue;
 		for (highstale = mid + 1;
-		     highstale < INT_GET(btp->count, ARCH_CONVERT) &&
+		     highstale < be32_to_cpu(btp->count) &&
 			INT_GET(blp[highstale].address, ARCH_CONVERT) != XFS_DIR2_NULL_DATAPTR &&
 			(lowstale < 0 || mid - lowstale > highstale - mid);
 		     highstale++)
@@ -358,7 +358,7 @@ xfs_dir2_block_addname(
 		 * Move entries toward the low-numbered stale entry.
 		 */
 		if (lowstale >= 0 &&
-		    (highstale == INT_GET(btp->count, ARCH_CONVERT) ||
+		    (highstale == be32_to_cpu(btp->count) ||
 		     mid - lowstale <= highstale - mid)) {
 			if (mid - lowstale)
 				memmove(&blp[lowstale], &blp[lowstale + 1],
@@ -370,7 +370,7 @@ xfs_dir2_block_addname(
 		 * Move entries toward the high-numbered stale entry.
 		 */
 		else {
-			ASSERT(highstale < INT_GET(btp->count, ARCH_CONVERT));
+			ASSERT(highstale < be32_to_cpu(btp->count));
 			mid++;
 			if (highstale - mid)
 				memmove(&blp[mid + 1], &blp[mid],
@@ -378,7 +378,7 @@ xfs_dir2_block_addname(
 			lfloglow = MIN(mid, lfloglow);
 			lfloghigh = MAX(highstale, lfloghigh);
 		}
-		INT_MOD(btp->stale, ARCH_CONVERT, -1);
+		be32_add(&btp->stale, -1);
 	}
 	/*
 	 * Point to the new data entry.
@@ -673,7 +673,7 @@ xfs_dir2_block_lookup_int(
 	 * Loop doing a binary search for our hash value.
 	 * Find our entry, ENOENT if it's not there.
 	 */
-	for (low = 0, high = INT_GET(btp->count, ARCH_CONVERT) - 1; ; ) {
+	for (low = 0, high = be32_to_cpu(btp->count) - 1; ; ) {
 		ASSERT(low <= high);
 		mid = (low + high) >> 1;
 		if ((hash = INT_GET(blp[mid].hashval, ARCH_CONVERT)) == args->hashval)
@@ -716,7 +716,7 @@ xfs_dir2_block_lookup_int(
 			*entno = mid;
 			return 0;
 		}
-	} while (++mid < INT_GET(btp->count, ARCH_CONVERT) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
+	} while (++mid < be32_to_cpu(btp->count) && INT_GET(blp[mid].hashval, ARCH_CONVERT) == hash);
 	/*
 	 * No match, release the buffer and return ENOENT.
 	 */
@@ -777,7 +777,7 @@ xfs_dir2_block_removename(
 	/*
 	 * Fix up the block tail.
 	 */
-	INT_MOD(btp->stale, ARCH_CONVERT, +1);
+	be32_add(&btp->stale, 1);
 	xfs_dir2_block_log_tail(tp, bp);
 	/*
 	 * Remove the leaf entry by marking it stale.
@@ -968,7 +968,7 @@ xfs_dir2_leaf_to_block(
 	 * Initialize the block tail.
 	 */
 	btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-	INT_SET(btp->count, ARCH_CONVERT, INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
+	btp->count = cpu_to_be32(INT_GET(leaf->hdr.count, ARCH_CONVERT) - INT_GET(leaf->hdr.stale, ARCH_CONVERT));
 	btp->stale = 0;
 	xfs_dir2_block_log_tail(tp, dbp);
 	/*
@@ -980,8 +980,8 @@ xfs_dir2_leaf_to_block(
 			continue;
 		lep[to++] = leaf->ents[from];
 	}
-	ASSERT(to == INT_GET(btp->count, ARCH_CONVERT));
-	xfs_dir2_block_log_leaf(tp, dbp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+	ASSERT(to == be32_to_cpu(btp->count));
+	xfs_dir2_block_log_leaf(tp, dbp, 0, be32_to_cpu(btp->count) - 1);
 	/*
 	 * Scan the bestfree if we need it and log the data block header.
 	 */
@@ -1114,7 +1114,7 @@ xfs_dir2_sf_to_block(
 	 * Fill in the tail.
 	 */
 	btp = XFS_DIR2_BLOCK_TAIL_P(mp, block);
-	INT_SET(btp->count, ARCH_CONVERT, INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2);	/* ., .. */
+	btp->count = cpu_to_be32(INT_GET(sfp->hdr.count, ARCH_CONVERT) + 2);	/* ., .. */
 	btp->stale = 0;
 	blp = XFS_DIR2_BLOCK_LEAF_P(btp);
 	endoffset = (uint)((char *)blp - (char *)block);
@@ -1211,13 +1211,13 @@ xfs_dir2_sf_to_block(
 	/*
 	 * Sort the leaf entries by hash value.
 	 */
-	xfs_sort(blp, INT_GET(btp->count, ARCH_CONVERT), sizeof(*blp), xfs_dir2_block_sort);
+	xfs_sort(blp, be32_to_cpu(btp->count), sizeof(*blp), xfs_dir2_block_sort);
 	/*
 	 * Log the leaf entry area and tail.
 	 * Already logged the header in data_init, ignore needlog.
 	 */
 	ASSERT(needscan == 0);
-	xfs_dir2_block_log_leaf(tp, bp, 0, INT_GET(btp->count, ARCH_CONVERT) - 1);
+	xfs_dir2_block_log_leaf(tp, bp, 0, be32_to_cpu(btp->count) - 1);
 	xfs_dir2_block_log_tail(tp, bp);
 	xfs_dir2_data_check(dp, bp);
 	xfs_da_buf_done(bp);
diff --git a/fs/xfs/xfs_dir2_block.h b/fs/xfs/xfs_dir2_block.h
index a2e5cb98a83..6722effd0b2 100644
--- a/fs/xfs/xfs_dir2_block.h
+++ b/fs/xfs/xfs_dir2_block.h
@@ -43,8 +43,8 @@ struct xfs_trans;
 #define	XFS_DIR2_BLOCK_MAGIC	0x58443242	/* XD2B: for one block dirs */
 
 typedef struct xfs_dir2_block_tail {
-	__uint32_t	count;			/* count of leaf entries */
-	__uint32_t	stale;			/* count of stale lf entries */
+	__be32		count;			/* count of leaf entries */
+	__be32		stale;			/* count of stale lf entries */
 } xfs_dir2_block_tail_t;
 
 /*
@@ -75,8 +75,7 @@ xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
 static inline struct xfs_dir2_leaf_entry *
 xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
 {
-	return (((struct xfs_dir2_leaf_entry *)
-		(btp)) - INT_GET((btp)->count, ARCH_CONVERT));
+	return ((struct xfs_dir2_leaf_entry *)btp) - be32_to_cpu(btp->count);
 }
 
 /*
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index acb61132dec..0af757873be 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -143,12 +143,12 @@ xfs_dir2_data_check(
 				(xfs_dir2_data_aoff_t)
 				((char *)dep - (char *)d));
 			hash = xfs_da_hashname((char *)dep->name, dep->namelen);
-			for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+			for (i = 0; i < be32_to_cpu(btp->count); i++) {
 				if (INT_GET(lep[i].address, ARCH_CONVERT) == addr &&
 				    INT_GET(lep[i].hashval, ARCH_CONVERT) == hash)
 					break;
 			}
-			ASSERT(i < INT_GET(btp->count, ARCH_CONVERT));
+			ASSERT(i < be32_to_cpu(btp->count));
 		}
 		p += XFS_DIR2_DATA_ENTSIZE(dep->namelen);
 	}
@@ -157,14 +157,14 @@ xfs_dir2_data_check(
 	 */
 	ASSERT(freeseen == 7);
 	if (be32_to_cpu(d->hdr.magic) == XFS_DIR2_BLOCK_MAGIC) {
-		for (i = stale = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+		for (i = stale = 0; i < be32_to_cpu(btp->count); i++) {
 			if (INT_GET(lep[i].address, ARCH_CONVERT) == XFS_DIR2_NULL_DATAPTR)
 				stale++;
 			if (i > 0)
 				ASSERT(INT_GET(lep[i].hashval, ARCH_CONVERT) >= INT_GET(lep[i - 1].hashval, ARCH_CONVERT));
 		}
-		ASSERT(count == INT_GET(btp->count, ARCH_CONVERT) - INT_GET(btp->stale, ARCH_CONVERT));
-		ASSERT(stale == INT_GET(btp->stale, ARCH_CONVERT));
+		ASSERT(count == be32_to_cpu(btp->count) - be32_to_cpu(btp->stale));
+		ASSERT(stale == be32_to_cpu(btp->stale));
 	}
 }
 #endif
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index cbd371d9e98..63e81dc2737 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -111,13 +111,13 @@ 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 = btp->count;
+	leaf->hdr.stale = 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));
+	memcpy(leaf->ents, blp, be32_to_cpu(btp->count) * 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;
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 3a571d8cf1f..35dd003051c 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -98,7 +98,7 @@ xfs_dir2_block_sfsize(
 	/*
 	 * Iterate over the block's data entries by using the leaf pointers.
 	 */
-	for (i = 0; i < INT_GET(btp->count, ARCH_CONVERT); i++) {
+	for (i = 0; i < be32_to_cpu(btp->count); i++) {
 		if ((addr = INT_GET(blp[i].address, ARCH_CONVERT)) == XFS_DIR2_NULL_DATAPTR)
 			continue;
 		/*