On Wed, Nov 22, 2023 at 03:07:33PM -0800, Darrick J. Wong wrote: > @@ -280,10 +278,8 @@ read_header_v2( > if (h->v2.xmh_reserved != 0) > fatal("Metadump header's reserved field has a non-zero value\n"); > > - want_external_log = !!(be32_to_cpu(h->v2.xmh_incompat_flags) & > - XFS_MD2_COMPAT_EXTERNALLOG); > - > - if (want_external_log && !mdrestore.external_log) > + if ((h->v2.xmh_compat_flags & cpu_to_be32(XFS_MD2_COMPAT_EXTERNALLOG)) && > + !mdrestore.external_log) Nit: overly long line. Trivially fixable by just inverting the conditions :) Otherwise looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>