On Mon, Jul 15, 2019 at 03:16:12PM +0200, Johannes Thumshirn wrote:
> btrfs_get_io_geometry() calls btrfs_get_chunk_map() to acquire a reference
> on a extent_map, but on normal operation it does not drop this reference
> anymore.
>
> This leads to excessive kmemleak reports.
>
> Always call free_extent_map(), not just in the error case.
>
> Fixes: 5f1411265e16 ("btrfs: Introduce btrfs_io_geometry infrastructure")
> Signed-off-by: Johannes Thumshirn <jthumshirn@xxxxxxx>
Added to 5.3 queue, thanks.
