btrfs-progs: subvol: exchange subvol del --commit-after and --commit-each

[platform/upstream/btrfs-progs.git] / inode.c

diff --git a/inode.c b/inode.c
index ed6d529..6b8bf40 100644 (file)
--- a/inode.c
+++ b/inode.c
@@ -286,7 +286,7 @@ int btrfs_unlink(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 
        /* check the ref and backref exists */
        inode_ref = btrfs_lookup_inode_ref(trans, root, path, name, namelen,
-                                          ino, parent_ino, index, 0);
+                                          ino, parent_ino, 0);
        if (IS_ERR(inode_ref)) {
                ret = PTR_ERR(inode_ref);
                goto out;
@@ -472,6 +472,42 @@ int btrfs_new_inode(struct btrfs_trans_handle *trans, struct btrfs_root *root,
 }
 
 /*
+ * Change inode flags to given value
+ */
+int btrfs_change_inode_flags(struct btrfs_trans_handle *trans,
+                            struct btrfs_root *root, u64 ino, u64 flags)
+{
+       struct btrfs_inode_item *item;
+       struct btrfs_path *path;
+       struct btrfs_key key;
+       int ret;
+
+       path = btrfs_alloc_path();
+       if (!path)
+               return -ENOMEM;
+
+       key.objectid = ino;
+       key.type = BTRFS_INODE_ITEM_KEY;
+       key.offset = 0;
+
+       ret = btrfs_search_slot(trans, root, &key, path, 0, 1);
+       if (ret > 0) {
+               ret = -ENOENT;
+               goto out;
+       }
+       if (ret < 0)
+               goto out;
+
+       item = btrfs_item_ptr(path->nodes[0], path->slots[0],
+                             struct btrfs_inode_item);
+       btrfs_set_inode_flags(path->nodes[0], item, flags);
+       btrfs_mark_buffer_dirty(path->nodes[0]);
+out:
+       btrfs_free_path(path);
+       return ret;
+}
+
+/*
  * Make a dir under the parent inode 'parent_ino' with 'name'
  * and 'mode', The owner will be root/root.
  */