On Tue, Jan 08, 2019 at 11:42:01AM +0000, fdman...@kernel.org wrote: > From: Filipe Manana <fdman...@suse.com> > > If the call to btrfs_balance() failed we would overwrite the error > returned to user space with -EFAULT if the call to copy_to_user() failed > as well. Fix that by calling copy_to_user() only if btrfs_balance() > returned success or was canceled. > > Signed-off-by: Filipe Manana <fdman...@suse.com>
Reviewed-by: David Sterba <dste...@suse.com>