5 files changed, 25 insertions, 25 deletions

diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 7edfbd46804..68f66b320a8 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -107,14 +107,14 @@ static int comp_keys(struct btrfs_disk_key *disk, struct btrfs_key *k2)
 		return 1;
 	if (k1.objectid < k2->objectid)
 		return -1;
-	if (k1.offset > k2->offset)
-		return 1;
-	if (k1.offset < k2->offset)
-		return -1;
 	if (k1.flags > k2->flags)
 		return 1;
 	if (k1.flags < k2->flags)
 		return -1;
+	if (k1.offset > k2->offset)
+		return 1;
+	if (k1.offset < k2->offset)
+		return -1;
 	return 0;
 }
 
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index dbf3917833f..7c66b647ea2 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -26,14 +26,14 @@
  */
 struct btrfs_disk_key {
 	__le64 objectid;
-	__le64 offset;
 	__le32 flags;
+	__le64 offset;
 } __attribute__ ((__packed__));
 
 struct btrfs_key {
 	u64 objectid;
-	u64 offset;
 	u32 flags;
+	u64 offset;
 } __attribute__ ((__packed__));
 
 /*
@@ -166,6 +166,7 @@ struct btrfs_inline_data_item {
 struct btrfs_dir_item {
 	__le64 objectid;
 	__le16 flags;
+	__le16 name_len;
 	u8 type;
 } __attribute__ ((__packed__));
 
@@ -431,9 +432,14 @@ static inline void btrfs_set_dir_type(struct btrfs_dir_item *d, u8 val)
 	d->type = val;
 }
 
-static inline u32 btrfs_dir_name_len(struct btrfs_item *i)
+static inline u16 btrfs_dir_name_len(struct btrfs_dir_item *d)
+{
+	return le16_to_cpu(d->name_len);
+}
+
+static inline void btrfs_set_dir_name_len(struct btrfs_dir_item *d, u16 val)
 {
-	return btrfs_item_size(i) - sizeof(struct btrfs_dir_item);
+	d->name_len = cpu_to_le16(val);
 }
 
 static inline void btrfs_disk_key_to_cpu(struct btrfs_key *cpu,
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c
index 8043b2ef10d..a42a67b9975 100644
--- a/fs/btrfs/dir-item.c
+++ b/fs/btrfs/dir-item.c
@@ -32,6 +32,7 @@ int btrfs_insert_dir_item(struct btrfs_root *root, char *name, int name_len,
 	btrfs_set_dir_objectid(dir_item, objectid);
 	btrfs_set_dir_type(dir_item, type);
 	btrfs_set_dir_flags(dir_item, 0);
+	btrfs_set_dir_name_len(dir_item, name_len);
 	name_ptr = (char *)(dir_item + 1);
 	memcpy(name_ptr, name, name_len);
 out:
@@ -59,20 +60,15 @@ int btrfs_lookup_dir_item(struct btrfs_root *root, struct btrfs_path *path,
 int btrfs_match_dir_item_name(struct btrfs_root *root, struct btrfs_path *path,
 			      char *name, int name_len)
 {
-	struct btrfs_item *item;
 	struct btrfs_dir_item *dir_item;
 	char *name_ptr;
-	u32 item_len;
-	item = path->nodes[0]->leaf.items + path->slots[0];
-	item_len = btrfs_item_size(item);
-	if (item_len != name_len + sizeof(struct btrfs_dir_item)) {
-		return 0;
-	}
+
 	dir_item = btrfs_item_ptr(&path->nodes[0]->leaf, path->slots[0],
 				  struct btrfs_dir_item);
+	if (btrfs_dir_name_len(dir_item) != name_len)
+		return 0;
 	name_ptr = (char *)(dir_item + 1);
-	if (memcmp(name_ptr, name, name_len)) {
+	if (memcmp(name_ptr, name, name_len))
 		return 0;
-	}
 	return 1;
 }
diff --git a/fs/btrfs/dir-test.c b/fs/btrfs/dir-test.c
index b482b8f49f8..f73aa762339 100644
--- a/fs/btrfs/dir-test.c
+++ b/fs/btrfs/dir-test.c
@@ -81,8 +81,7 @@ error:
 		di = btrfs_item_ptr(&path.nodes[0]->leaf, path.slots[0],
 				    struct btrfs_dir_item);
 		found = (char *)(di + 1);
-		found_len = btrfs_dir_name_len(path.nodes[0]->leaf.items +
-						path.slots[0]);
+		found_len = btrfs_dir_name_len(di);
 		btrfs_name_hash(buf, strlen(buf), &myhash);
 		btrfs_name_hash(found, found_len, &foundhash);
 		if (myhash != foundhash)
@@ -227,8 +226,7 @@ static int empty_tree(struct btrfs_root *root, struct radix_tree_root *radix,
 		slot = path.slots[0];
 		di = btrfs_item_ptr(&path.nodes[0]->leaf, slot,
 				    struct btrfs_dir_item);
-		found_len = btrfs_dir_name_len(path.nodes[0]->leaf.items +
-						slot);
+		found_len = btrfs_dir_name_len(di);
 		memcpy(buf, (char *)(di + 1), found_len);
 		BUG_ON(found_len > 128);
 		buf[found_len] = '\0';
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index ad244d65811..0bb5c38427c 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -23,11 +23,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
 	for (i = 0 ; i < nr ; i++) {
 		item = l->items + i;
 		type = btrfs_disk_key_type(&item->key);
-		printf("\titem %d key (%Lu %Lu %u) itemoff %d itemsize %d\n",
+		printf("\titem %d key (%Lu %u %Lu) itemoff %d itemsize %d\n",
 			i,
 			btrfs_disk_key_objectid(&item->key),
-			btrfs_disk_key_offset(&item->key),
 			btrfs_disk_key_flags(&item->key),
+			btrfs_disk_key_offset(&item->key),
 			btrfs_item_offset(item),
 			btrfs_item_size(item));
 		switch (type) {
@@ -81,11 +81,11 @@ void btrfs_print_tree(struct btrfs_root *root, struct btrfs_buffer *t)
 		(u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
 	fflush(stdout);
 	for (i = 0; i < nr; i++) {
-		printf("\tkey %d (%Lu %Lu %u) block %Lu\n",
+		printf("\tkey %d (%Lu %u %Lu) block %Lu\n",
 		       i,
 		       c->ptrs[i].key.objectid,
-		       c->ptrs[i].key.offset,
 		       c->ptrs[i].key.flags,
+		       c->ptrs[i].key.offset,
 		       btrfs_node_blockptr(c, i));
 		fflush(stdout);
 	}