[5/8] fs/btrfs: Use ERR_CAST

Commit Message

Julia Lawall May 22, 2010, 10 a.m. UTC

None

Patch

diff -u -p a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -335,7 +335,7 @@  struct extent_map *lookup_extent_mapping
 		goto out;
 	}
 	if (IS_ERR(rb_node)) {
-		em = ERR_PTR(PTR_ERR(rb_node));
+		em = ERR_CAST(rb_node);
 		goto out;
 	}
 	em = rb_entry(rb_node, struct extent_map, rb_node);
@@ -384,7 +384,7 @@  struct extent_map *search_extent_mapping
 		goto out;
 	}
 	if (IS_ERR(rb_node)) {
-		em = ERR_PTR(PTR_ERR(rb_node));
+		em = ERR_CAST(rb_node);
 		goto out;
 	}
 	em = rb_entry(rb_node, struct extent_map, rb_node);
diff -u -p a/fs/btrfs/super.c b/fs/btrfs/super.c
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -378,7 +378,7 @@  static struct dentry *get_default_root(s
 find_root:
 	new_root = btrfs_read_fs_root_no_name(root->fs_info, &location);
 	if (IS_ERR(new_root))
-		return ERR_PTR(PTR_ERR(new_root));
+		return ERR_CAST(new_root);
 
 	if (btrfs_root_refs(&new_root->root_item) == 0)
 		return ERR_PTR(-ENOENT);