diff options
Diffstat (limited to 'fs/btrfs/ioctl.c')
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 150784e936e6..ba484aac1b9c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -147,6 +147,10 @@ static noinline int create_subvol(struct btrfs_root *root, if (ret) goto fail; + btrfs_i_size_write(dir, dir->i_size + namelen * 2); + ret = btrfs_update_inode(trans, root, dir); + BUG_ON(ret); + /* add the backref first */ ret = btrfs_add_root_ref(trans, root->fs_info->tree_root, objectid, BTRFS_ROOT_BACKREF_KEY, |