xfs: use rtrefcount btree cursor in xchk_xref_is_rt_cow_staging

LOLLM points out that we pass the wrong btree cursor here.  We want the
rtrefcount btree cursor, not the non-rt one.  This is fairly benign
since it only affects tracing data.

Cc: stable@vger.kernel.org # v6.14
Fixes: 91683bb3f2 ("xfs: cross-reference checks with the rt refcount btree")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Assisted-by: LOLLM # finding obvious bugs
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
This commit is contained in:
Darrick J. Wong 2026-07-13 23:05:10 -07:00 committed by Carlos Maiolino
parent d766e4e5e8
commit ee248157da

View File

@ -607,7 +607,7 @@ xchk_xref_is_rt_cow_staging(
/* CoW lookup returned a shared extent record? */
if (rc.rc_domain != XFS_REFC_DOMAIN_COW)
xchk_btree_xref_set_corrupt(sc, sc->sa.refc_cur, 0);
xchk_btree_xref_set_corrupt(sc, sc->sr.refc_cur, 0);
/* Must be at least as long as what was passed in */
if (rc.rc_blockcount < len)