On Mon, Nov 05, 2018 at 10:31:44PM +0100, Stefan Ring wrote:
> Signed-off-by: Stefan Ring <stefanrin@xxxxxxxxx>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
--D
> ---
> db/metadump.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/db/metadump.c b/db/metadump.c
> index d4c751c0..59765263 100644
> --- a/db/metadump.c
> +++ b/db/metadump.c
> @@ -2173,6 +2173,19 @@ process_btinode(
> }
>
> pp = XFS_BMDR_PTR_ADDR(dib, 1, maxrecs);
> +
> + if (zero_stale_data) {
> + char *top;
> +
> + /* Unused btree key space */
> + top = (char*)XFS_BMDR_KEY_ADDR(dib, nrecs + 1);
> + memset(top, 0, (char*)pp - top);
> +
> + /* Unused btree ptr space */
> + top = (char*)&pp[nrecs];
> + memset(top, 0, (char*)dib + XFS_DFORK_SIZE(dip, mp, whichfork) - top);
> + }
> +
> for (i = 0; i < nrecs; i++) {
> xfs_agnumber_t ag;
> xfs_agblock_t bno;
> --
> 2.14.5
>
