btrfs: switch btrfs_ioctl_balance() to mnt_want_write_file() (11e62a8f) · Commits · e / devices / android_kernel_xiaomi_markw

fs/btrfs/ioctl.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -3268,7 +3268,7 @@ static long btrfs_ioctl_balance(struct file file, void __user arg)
		if (fs_info->sb->s_flags & MS_RDONLY)
		return -EROFS;

		ret = mnt_want_write(file->f_path.mnt);
		ret = mnt_want_write_file(file);
		if (ret)
		return ret;

		@@ -3338,7 +3338,7 @@ out_bargs:
		out:
		mutex_unlock(&fs_info->balance_mutex);
		mutex_unlock(&fs_info->volume_mutex);
		mnt_drop_write(file->f_path.mnt);
		mnt_drop_write_file(file);
		return ret;
		}