7.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Darrick J. Wong commit 1ee2ce797c360785a3813fef62c90f427f3aed34 upstream. LOLLM points out that the superblock scrubber doesn't check the new fields that were added for internal realtime volumes when we added zoned device support. Cc: stable@vger.kernel.org # v6.15 Fixes: 2167eaabe2fadd ("xfs: define the zoned on-disk format") Signed-off-by: Darrick J. Wong Assisted-by: LOLLM # finding obvious bugs Reviewed-by: Carlos Maiolino Signed-off-by: Carlos Maiolino Signed-off-by: Greg Kroah-Hartman --- fs/xfs/scrub/agheader.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/fs/xfs/scrub/agheader.c +++ b/fs/xfs/scrub/agheader.c @@ -418,6 +418,13 @@ xchk_superblock( xchk_block_set_corrupt(sc, bp); } + if (xfs_has_zoned(mp)) { + if (sb->sb_rtstart != cpu_to_be64(mp->m_sb.sb_rtstart)) + xchk_block_set_corrupt(sc, bp); + if (sb->sb_rtreserved != cpu_to_be64(mp->m_sb.sb_rtreserved)) + xchk_block_set_corrupt(sc, bp); + } + /* Everything else must be zero. */ sblen = xchk_superblock_ondisk_size(mp); if (memchr_inv((char *)sb + sblen, 0, BBTOB(bp->b_length) - sblen))