diff mbox series

[22/37] xfs: cross-reference realtime bitmap to realtime rmapbt scrubber

Message ID 173463580135.1571512.13618044826898675048.stgit@frogsfrogsfrogs (mailing list archive)
State New
Headers show
Series [01/37] xfs: add some rtgroup inode helpers | expand

Commit Message

Darrick J. Wong Dec. 19, 2024, 7:29 p.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

When we're checking the realtime rmap btree entries, cross-reference
those entries with the realtime bitmap too.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/scrub/rtrmap.c |   15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/fs/xfs/scrub/rtrmap.c b/fs/xfs/scrub/rtrmap.c
index 7b5f932bcd947f..515c2a9b02cdae 100644
--- a/fs/xfs/scrub/rtrmap.c
+++ b/fs/xfs/scrub/rtrmap.c
@@ -142,6 +142,20 @@  xchk_rtrmapbt_check_mergeable(
 	memcpy(&cr->prev_rec, irec, sizeof(struct xfs_rmap_irec));
 }
 
+/* Cross-reference with other metadata. */
+STATIC void
+xchk_rtrmapbt_xref(
+	struct xfs_scrub	*sc,
+	struct xfs_rmap_irec	*irec)
+{
+	if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+		return;
+
+	xchk_xref_is_used_rt_space(sc,
+			xfs_rgbno_to_rtb(sc->sr.rtg, irec->rm_startblock),
+			irec->rm_blockcount);
+}
+
 /* Scrub a realtime rmapbt record. */
 STATIC int
 xchk_rtrmapbt_rec(
@@ -162,6 +176,7 @@  xchk_rtrmapbt_rec(
 
 	xchk_rtrmapbt_check_mergeable(bs, cr, &irec);
 	xchk_rtrmapbt_check_overlapping(bs, cr, &irec);
+	xchk_rtrmapbt_xref(bs->sc, &irec);
 	return 0;
 }