X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fbtrfs%2Froot-tree.c;h=4c6735491ee061cf7d6af58ded5064db2e4874cc;hb=df3c63d39dc95dcfd70d891238b4deccac8259d6;hp=edae751e870ca4431d3681ffa56132e4413e8150;hpb=8eb4adf60b8a2e0857643910c01aac98fe613466;p=karo-tx-linux.git

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index edae751e870c..4c6735491ee0 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -132,6 +132,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
 		      *root, struct btrfs_key *key, struct btrfs_root_item
 		      *item)
 {
+	struct btrfs_fs_info *fs_info = root->fs_info;
 	struct btrfs_path *path;
 	struct extent_buffer *l;
 	int ret;
@@ -150,9 +151,8 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
 	}
 
 	if (ret != 0) {
-		btrfs_print_leaf(root, path->nodes[0]);
-		btrfs_crit(root->fs_info,
-			   "unable to update root key %llu %u %llu",
+		btrfs_print_leaf(fs_info, path->nodes[0]);
+		btrfs_crit(fs_info, "unable to update root key %llu %u %llu",
 			   key->objectid, key->type, key->offset);
 		BUG_ON(1);
 	}
@@ -216,8 +216,9 @@ int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 	return btrfs_insert_item(trans, root, key, item, sizeof(*item));
 }
 
-int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
+int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info)
 {
+	struct btrfs_root *tree_root = fs_info->tree_root;
 	struct extent_buffer *leaf;
 	struct btrfs_path *path;
 	struct btrfs_key key;
@@ -227,7 +228,7 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
 	int ret;
 	bool can_recover = true;
 
-	if (tree_root->fs_info->sb->s_flags & MS_RDONLY)
+	if (fs_info->sb->s_flags & MS_RDONLY)
 		can_recover = false;
 
 	path = btrfs_alloc_path();
@@ -275,8 +276,7 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
 		 * in turn reads and inserts fs roots while doing backref
 		 * walking.
 		 */
-		root = btrfs_lookup_fs_root(tree_root->fs_info,
-					    root_key.objectid);
+		root = btrfs_lookup_fs_root(fs_info, root_key.objectid);
 		if (root) {
 			WARN_ON(!test_bit(BTRFS_ROOT_ORPHAN_ITEM_INSERTED,
 					  &root->state));
@@ -297,15 +297,15 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
 			trans = btrfs_join_transaction(tree_root);
 			if (IS_ERR(trans)) {
 				err = PTR_ERR(trans);
-				btrfs_handle_fs_error(tree_root->fs_info, err,
+				btrfs_handle_fs_error(fs_info, err,
 					    "Failed to start trans to delete orphan item");
 				break;
 			}
 			err = btrfs_del_orphan_item(trans, tree_root,
 						    root_key.objectid);
-			btrfs_end_transaction(trans, tree_root);
+			btrfs_end_transaction(trans);
 			if (err) {
-				btrfs_handle_fs_error(tree_root->fs_info, err,
+				btrfs_handle_fs_error(fs_info, err,
 					    "Failed to delete root orphan item");
 				break;
 			}
@@ -320,7 +320,7 @@ int btrfs_find_orphan_roots(struct btrfs_root *tree_root)
 
 		set_bit(BTRFS_ROOT_ORPHAN_ITEM_INSERTED, &root->state);
 
-		err = btrfs_insert_fs_root(root->fs_info, root);
+		err = btrfs_insert_fs_root(fs_info, root);
 		if (err) {
 			BUG_ON(err == -EEXIST);
 			btrfs_free_fs_root(root);
@@ -358,11 +358,12 @@ out:
 }
 
 int btrfs_del_root_ref(struct btrfs_trans_handle *trans,
-		       struct btrfs_root *tree_root,
+		       struct btrfs_fs_info *fs_info,
 		       u64 root_id, u64 ref_id, u64 dirid, u64 *sequence,
 		       const char *name, int name_len)
 
 {
+	struct btrfs_root *tree_root = fs_info->tree_root;
 	struct btrfs_path *path;
 	struct btrfs_root_ref *ref;
 	struct extent_buffer *leaf;
@@ -429,10 +430,11 @@ out:
  * Will return 0, -ENOMEM, or anything from the CoW path
  */
 int btrfs_add_root_ref(struct btrfs_trans_handle *trans,
-		       struct btrfs_root *tree_root,
+		       struct btrfs_fs_info *fs_info,
 		       u64 root_id, u64 ref_id, u64 dirid, u64 sequence,
 		       const char *name, int name_len)
 {
+	struct btrfs_root *tree_root = fs_info->tree_root;
 	struct btrfs_key key;
 	int ret;
 	struct btrfs_path *path;