Btrfs: node->blockptrs endian fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index b03df154dcdb..a8454c401cee 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -128,7 +128,7 @@ struct leaf {
 struct node {
         struct btrfs_header header;
         struct btrfs_disk_key keys[NODEPTRS_PER_BLOCK];
-        u64 blockptrs[NODEPTRS_PER_BLOCK];
+        __le64 blockptrs[NODEPTRS_PER_BLOCK];
 } __attribute__ ((__packed__));
 
 /*
@@ -153,6 +153,16 @@ struct ctree_path {
         int slots[MAX_LEVEL];
 };
 
+static inline u64 btrfs_node_blockptr(struct node *n, int nr)
+{
+        return le64_to_cpu(n->blockptrs[nr]);
+}
+
+static inline void btrfs_set_node_blockptr(struct node *n, int nr, u64 val)
+{
+        n->blockptrs[nr] = cpu_to_le64(val);
+}
+
 static inline u16 btrfs_item_offset(struct btrfs_item *item)
 {
         return le16_to_cpu(item->offset);