On Wed, Dec 11, 2024 at 09:54:59AM +0100, Christoph Hellwig wrote:
> Space usage is tracked by the rmap, which already is separately
> cross-reference. But on top of that we have the write pointer and can
> do a basic sanity check here that the block is not beyond the write
> pointer.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Looks ok,
Reviewed-by: "Darrick J. Wong" <djwong@xxxxxxxxxx>
--D
> ---
> fs/xfs/scrub/repair.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
> index 90740718ac70..dd88a237d629 100644
> --- a/fs/xfs/scrub/repair.c
> +++ b/fs/xfs/scrub/repair.c
> @@ -43,6 +43,7 @@
> #include "xfs_rtalloc.h"
> #include "xfs_metafile.h"
> #include "xfs_rtrefcount_btree.h"
> +#include "xfs_zone_alloc.h"
> #include "scrub/scrub.h"
> #include "scrub/common.h"
> #include "scrub/trace.h"
> @@ -1048,7 +1049,13 @@ xrep_require_rtext_inuse(
> xfs_rtxnum_t startrtx;
> xfs_rtxnum_t endrtx;
> bool is_free = false;
> - int error;
> + int error = 0;
> +
> + if (xfs_has_zoned(mp)) {
> + if (!xfs_zone_rgbno_is_valid(sc->sr.rtg, rgbno + len - 1))
> + return -EFSCORRUPTED;
> + return 0;
> + }
>
> startrtx = xfs_rgbno_to_rtx(mp, rgbno);
> endrtx = xfs_rgbno_to_rtx(mp, rgbno + len - 1);
> --
> 2.45.2
>
>
