On Fri, Jun 20, 2025 at 01:33:17AM +0800, Alan Huang wrote:
> buf->u64s is all we used.
> 
> Signed-off-by: Alan Huang <[email protected]>

applied

> ---
>  fs/bcachefs/btree_update.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/bcachefs/btree_update.c b/fs/bcachefs/btree_update.c
> index ee657b9f4b96..d9a17d523db1 100644
> --- a/fs/bcachefs/btree_update.c
> +++ b/fs/bcachefs/btree_update.c
> @@ -566,7 +566,7 @@ void *__bch2_trans_subbuf_alloc(struct btree_trans *trans,
>       if (buf->u64s)
>               memcpy(n,
>                      btree_trans_subbuf_base(trans, buf),
> -                    buf->size * sizeof(u64));
> +                    buf->u64s * sizeof(u64));
>       buf->base = (u64 *) n - (u64 *) trans->mem;
>       buf->size = new_size;
>  
> -- 
> 2.48.1
> 

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