From bb9bedb6d97b4e9dcc81ec19bc402de3ae2d9020 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Tue, 26 May 2020 14:36:03 -0400
Subject: [PATCH] xfs_db: fix rdbmap_boundscheck

This predicate should check the a rt block number against number of
rtblocks, not the number of AG blocks.  Ooops.

Fixes: 7161cd21b3ed ("xfs_db: bounds-check access to the dbmap array")
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
---
 db/check.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/check.c b/db/check.c
index c6fce605b..12c03b6d0 100644
--- a/db/check.c
+++ b/db/check.c
@@ -1490,7 +1490,7 @@ static inline bool
 rdbmap_boundscheck(
 	xfs_rfsblock_t	bno)
 {
-	return bno < mp->m_sb.sb_agblocks;
+	return bno < mp->m_sb.sb_rblocks;
 }
 
 static void
-- 
2.50.1