On 9.08.19 г. 17:07 ч., Dan Carpenter wrote:
> The btrfs_get_chunk_map() never returns NULL, it returns error pointers.
>
> Fixes: 89b798ad1b42 ("btrfs: Use btrfs_get_io_geometry appropriately")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>
> ---
> fs/btrfs/volumes.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index 6edd1d57e530..e69d135c7d3c 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -5818,7 +5818,7 @@ static int __btrfs_map_block(struct btrfs_fs_info *fs_info,
> return ret;
>
> em = btrfs_get_chunk_map(fs_info, logical, *length);
> - ASSERT(em);
> + ASSERT(!IS_ERR(em));
> map = em->map_lookup;
>
> *length = geom.len;
>
