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>
---
fs/xfs/scrub/rtbitmap.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c
index e8c776a34c1d..d5ff8609dbfb 100644
--- a/fs/xfs/scrub/rtbitmap.c
+++ b/fs/xfs/scrub/rtbitmap.c
@@ -21,6 +21,7 @@
#include "xfs_rmap.h"
#include "xfs_rtrmap_btree.h"
#include "xfs_exchmaps.h"
+#include "xfs_zone_alloc.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/repair.h"
@@ -272,7 +273,6 @@ xchk_xref_is_used_rt_space(
xfs_extlen_t len)
{
struct xfs_rtgroup *rtg = sc->sr.rtg;
- struct xfs_inode *rbmip = rtg_bitmap(rtg);
xfs_rtxnum_t startext;
xfs_rtxnum_t endext;
bool is_free;
@@ -281,6 +281,13 @@ xchk_xref_is_used_rt_space(
if (xchk_skip_xref(sc->sm))
return;
+ if (xfs_has_zoned(sc->mp)) {
+ if (!xfs_zone_rgbno_is_valid(rtg,
+ xfs_rtb_to_rgbno(sc->mp, rtbno) + len - 1))
+ xchk_ino_xref_set_corrupt(sc, rtg_rmap(rtg)->i_ino);
+ return;
+ }
+
startext = xfs_rtb_to_rtx(sc->mp, rtbno);
endext = xfs_rtb_to_rtx(sc->mp, rtbno + len - 1);
error = xfs_rtalloc_extent_is_free(rtg, sc->tp, startext,
@@ -288,5 +295,5 @@ xchk_xref_is_used_rt_space(
if (!xchk_should_check_xref(sc, &error, NULL))
return;
if (is_free)
- xchk_ino_xref_set_corrupt(sc, rbmip->i_ino);
+ xchk_ino_xref_set_corrupt(sc, rtg_bitmap(rtg)->i_ino);
}
--
2.45.2
