On Mon, Mar 3, 2025 at 2:43 AM Haoxiang Li <haoxiang_li2024@xxxxxxx> wrote:
>
> Add btrfs_free_chunk_map() to free the memory allocated
> by btrfs_alloc_chunk_map() if btrfs_add_chunk_map() fails.
>
> Fixes: 7dc66abb5a47 ("btrfs: use a dedicated data structure for chunk maps")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Haoxiang Li <haoxiang_li2024@xxxxxxx>
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
Pushed into the github for-next branch, thanks.
> ---
> fs/btrfs/volumes.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index fb22d4425cb0..3f8afbd1ebb5 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -7155,6 +7155,7 @@ static int read_one_chunk(struct btrfs_key *key, struct extent_buffer *leaf,
> btrfs_err(fs_info,
> "failed to add chunk map, start=%llu len=%llu: %d",
> map->start, map->chunk_len, ret);
> + btrfs_free_chunk_map(map);
> }
>
> return ret;
> --
> 2.25.1
>
>
