On 08/15/13 01:16, Zach Brown wrote:
> qgroup.c:82:23: warning: memcpy with byte count of 0
> qgroup.c:83:23: warning: memcpy with byte count of 0
>
> The inheritance wasn't copying qgroups[] because a confused sizeof()
> gave 0 byte memcpy()s. It's been like this for the year since it was
> merged, so I guess this isn't a very important thing to do :).
It only seems to hit if you give -[cx] before -i. I guess only very
few people use these options in the first place. They are primarily
for hosting providers.
Reviewed-by: Arne Jansen <sensi...@gmx.net>
>
> Signed-off-by: Zach Brown <z...@redhat.com>
> ---
> qgroup.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/qgroup.c b/qgroup.c
> index 038c4dc..86fe2b2 100644
> --- a/qgroup.c
> +++ b/qgroup.c
> @@ -74,7 +74,7 @@ qgroup_inherit_realloc(struct btrfs_qgroup_inherit
> **inherit, int n, int pos)
>
> if (*inherit) {
> struct btrfs_qgroup_inherit *i = *inherit;
> - int s = sizeof(out->qgroups);
> + int s = sizeof(out->qgroups[0]);
>
> out->num_qgroups = i->num_qgroups;
> out->num_ref_copies = i->num_ref_copies;
>
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
