[33/44] xfs: support xrep_require_rtext_inuse on zoned file systems

Commit Message

Christoph Hellwig Feb. 26, 2025, 6:57 p.m. UTC

Space usage is tracked by the rmap, which already is separately
cross-referenced.  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 <[e-mail]>
Reviewed-by: "Darrick J. Wong" <[e-mail]>
---
 fs/xfs/scrub/repair.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

Patch

diff --git a/fs/xfs/scrub/repair.c b/fs/xfs/scrub/repair.c
index c2705c3cba0d..f8f9ed30f56b 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"
@@ -1050,7 +1051,13 @@  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);